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Geography of French Guiana

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Although French Guiana is very close to the equator, the trade winds which blow almost the year round refresh the coastal region and prevent the formation of great tropical storms. The annual mean temperature on the coast is 80 °F (27 °C). There are two principal seasons: "summer" from July
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called the "Terres Hautes," worn down by erosion into steps forming a series of low steep hills. Almost the entire country is covered by rain forest and its many large rivers and streams, although their courses are broken by rapids, constitute the only natural means of penetration into the interior.
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French Guiana extends almost 250 miles into the continent and is divided into two natural zones: a small, low, swampy coastal area called the "Terres Basses," varying from ten to thirty miles in width, and a granite
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French Guiana is situated on the northeast coast of South America between 2° and 5° latitude north and covers an area of 35,135 square miles. It is separated from
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to December and the "rainy season" the rest of the year, broken only by a Short "March Summer."
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in the east. Its 200-mile Atlantic coastline is bordered by several rocky islands – the
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and two of its tributaries, the Aoua and Itany, in the west, and from Brazil by the
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The main rivers, flowing in a general south–north direction, are the
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Border countries: Brazil 673 km, Suriname 510 km (disputed)
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1160:. New York: Ambassade de France, Service de presse et d'information. 118: 238: 43: 28: 27:
of France, located on the northern coast of South America between
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This article incorporates text from this source, which is in the
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assuming France's claim: tripoint with Suriname and Brazil,
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Fiche Climatologique: Statistiques 1981–2010 et records
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Köppen climate classification map of French Guiana.
226:Geography – note: mostly an unsettled wilderness. 1493: 1068:"Climatological Information for Cayenne, France" 1193: 1327: 1179: 1070:. Meteo France. 7 August 2019. Archived from 1448:South Georgia and the South Sandwich Islands 1341: 1300:South Georgia and the South Sandwich Islands 1153: 147:. Unsourced material may be challenged and 1334: 1320: 1186: 1172: 167:Learn how and when to remove this message 247: 75: 1494: 264:'s climate is tropical and hot with a 224:Irrigated land: 20 km (1993 est.) 1315: 1167: 998:assuming Suriname's claim: point on 229: 145:adding citations to reliable sources 112: 69: 237:, timber, gold (widely scattered), 31:and Brazil. The country is part of 13: 1032:Lowest point – Atlantic Ocean: 0 m 986:Westernmost point – disputed, see 208:Exclusive economic zone: 200  203: 191: 85:appears to contradict the article 14: 1513: 1018:commune (but near the village of 964: 1143: 1124: This article incorporates 1119: 117: 74: 245:, fish, shrimp, rice, bananas. 1086: 1060: 1: 1053: 1010:Easternmost point – mouth of 690:Average rainfall mm (inches) 266:Köppen climate classification 65: 7: 1195:Geography of South America 1036: 550:Mean daily minimum °C (°F) 410:Mean daily maximum °C (°F) 215: 10: 1518: 1502:Geography of French Guiana 916: 912: 901: 286: 256: 1422: 1349: 1343:Climate of South America 1274: 1201: 1103:(in French). Meteo France 988:France–Suriname relations 854: 806: 759: 689: 619: 549: 479: 409: 339: 334: 331: 328: 325: 322: 319: 316: 313: 310: 307: 304: 301: 298: 295: 1094:"CAYENNE–MATOURY (973)" 200:Coastline: 378 km 179: 33:Caribbean South America 1126:public domain material 253: 222:Other: 10% (1996 est.) 92:Please discuss at the 46:(Dutch Guiana) by the 1154:France. (1961–1962). 1043:Geography of Suriname 976:Southernmost point – 970:Northernmost point – 251: 188:Water: 1,850 km 184:Total: 91,000 km 54:in the south and the 52:Tumuc Humac Mountains 340:Record high °C (°F) 196:Total: 1,183 km 186:Land: 89,150 km 141:improve this section 37:North Atlantic Ocean 1474: /  1027:Bellevue de l'Inini 760:Average rainy days 620:Record low °C (°F) 480:Daily mean °C (°F) 270:tropical rainforest 1132:The World Factbook 978:border with Brazil 254: 1457: 1456: 1429:other territories 1309: 1308: 1281:other territories 909: 908: 809:relative humidity 287:Climate data for 230:Natural resources 177: 176: 169: 111: 110: 1509: 1489: 1488: 1486: 1485: 1484: 1479: 1478:4.000°N 53.000°W 1475: 1472: 1471: 1470: 1467: 1449: 1437:Falkland Islands 1351:Sovereign states 1336: 1329: 1322: 1313: 1312: 1301: 1289:Falkland Islands 1203:Sovereign states 1188: 1181: 1174: 1165: 1164: 1161: 1147: 1146: 1140: 1123: 1122: 1113: 1112: 1110: 1108: 1098: 1090: 1084: 1083: 1081: 1079: 1064: 1025:Highest point – 763: 284: 283: 172: 165: 161: 158: 152: 121: 113: 106: 103: 97: 78: 77: 70: 35:and borders the 1517: 1516: 1512: 1511: 1510: 1508: 1507: 1506: 1492: 1491: 1482: 1480: 1476: 1473: 1468: 1465: 1463: 1461: 1460: 1458: 1453: 1447: 1430: 1428: 1418: 1345: 1340: 1310: 1305: 1299: 1282: 1280: 1270: 1197: 1192: 1157:France overseas 1144: 1129: 1120: 1117: 1116: 1106: 1104: 1096: 1092: 1091: 1087: 1077: 1075: 1074:on 27 July 2020 1066: 1065: 1061: 1056: 1039: 967: 921: 915: 910: 761: 754: 749: 744: 739: 734: 729: 724: 719: 714: 709: 704: 699: 694: 684: 679: 674: 669: 664: 659: 654: 649: 644: 639: 634: 629: 624: 614: 609: 604: 599: 594: 589: 584: 579: 574: 569: 564: 559: 554: 544: 539: 534: 529: 524: 519: 514: 509: 504: 499: 494: 489: 484: 474: 469: 464: 459: 454: 449: 444: 439: 434: 429: 424: 419: 414: 404: 399: 394: 389: 384: 379: 374: 369: 364: 359: 354: 349: 344: 291:(Köppen Am/Af) 259: 232: 225: 223: 221: 220:Arable land: 0% 218: 206: 204:Maritime claims 199: 197: 194: 192:Land boundaries 187: 185: 182: 173: 162: 156: 153: 138: 122: 107: 101: 98: 91: 79: 68: 25:overseas region 12: 11: 5: 1515: 1505: 1504: 1483:4.000; -53.000 1455: 1454: 1452: 1451: 1444: 1439: 1433: 1431: 1423: 1420: 1419: 1417: 1416: 1411: 1406: 1401: 1396: 1391: 1386: 1381: 1376: 1371: 1366: 1361: 1355: 1353: 1347: 1346: 1339: 1338: 1331: 1324: 1316: 1307: 1306: 1304: 1303: 1296: 1291: 1285: 1283: 1275: 1272: 1271: 1269: 1268: 1263: 1258: 1253: 1248: 1243: 1238: 1233: 1228: 1223: 1218: 1213: 1207: 1205: 1199: 1198: 1191: 1190: 1183: 1176: 1168: 1115: 1114: 1085: 1058: 1057: 1055: 1052: 1051: 1050: 1045: 1038: 1035: 1034: 1033: 1030: 1023: 1008: 1007: 1006: 996: 984: 974: 966: 965:Extreme Points 963: 914: 911: 907: 906: 899: 898: 895: 892: 889: 886: 883: 880: 877: 874: 871: 868: 865: 862: 859: 857:sunshine hours 852: 851: 848: 845: 842: 839: 836: 833: 830: 827: 824: 821: 818: 815: 812: 804: 803: 800: 797: 794: 791: 788: 785: 782: 779: 776: 773: 770: 767: 764: 757: 756: 751: 746: 741: 736: 731: 726: 721: 716: 711: 706: 701: 696: 691: 687: 686: 681: 676: 671: 666: 661: 656: 651: 646: 641: 636: 631: 626: 621: 617: 616: 611: 606: 601: 596: 591: 586: 581: 576: 571: 566: 561: 556: 551: 547: 546: 541: 536: 531: 526: 521: 516: 511: 506: 501: 496: 491: 486: 481: 477: 476: 471: 466: 461: 456: 451: 446: 441: 436: 431: 426: 421: 416: 411: 407: 406: 401: 396: 391: 386: 381: 376: 371: 366: 361: 356: 351: 346: 341: 337: 336: 333: 330: 327: 324: 321: 318: 315: 312: 309: 306: 303: 300: 297: 293: 292: 282: 258: 255: 231: 228: 217: 214: 205: 202: 193: 190: 181: 178: 175: 174: 125: 123: 116: 109: 108: 82: 80: 73: 67: 64: 9: 6: 4: 3: 2: 1514: 1503: 1500: 1499: 1497: 1490: 1487: 1450: 1445: 1443: 1442:French Guiana 1440: 1438: 1435: 1434: 1432: 1426: 1421: 1415: 1412: 1410: 1407: 1405: 1402: 1400: 1397: 1395: 1392: 1390: 1387: 1385: 1382: 1380: 1377: 1375: 1372: 1370: 1367: 1365: 1362: 1360: 1357: 1356: 1354: 1352: 1348: 1344: 1337: 1332: 1330: 1325: 1323: 1318: 1317: 1314: 1302: 1297: 1295: 1294:French Guiana 1292: 1290: 1287: 1286: 1284: 1278: 1273: 1267: 1264: 1262: 1259: 1257: 1254: 1252: 1249: 1247: 1244: 1242: 1239: 1237: 1234: 1232: 1229: 1227: 1224: 1222: 1219: 1217: 1214: 1212: 1209: 1208: 1206: 1204: 1200: 1196: 1189: 1184: 1182: 1177: 1175: 1170: 1169: 1166: 1162: 1159: 1158: 1151: 1150:public domain 1141: 1138: 1134: 1133: 1127: 1102: 1095: 1089: 1073: 1069: 1063: 1059: 1049: 1048:Guiana Shield 1046: 1044: 1041: 1040: 1031: 1028: 1024: 1021: 1017: 1016:Saint-Georges 1013: 1009: 1005: 1001: 997: 995: 991: 990: 989: 985: 983: 979: 975: 973: 969: 968: 962: 960: 956: 952: 948: 944: 940: 936: 932: 927: 920: 919:Guiana Shield 905: 900: 896: 893: 890: 887: 884: 881: 878: 875: 872: 869: 866: 863: 860: 858: 855:Mean monthly 853: 849: 846: 843: 840: 837: 834: 831: 828: 825: 822: 819: 816: 813: 810: 805: 801: 798: 795: 792: 789: 786: 783: 780: 777: 774: 771: 768: 765: 758: 752: 747: 742: 737: 732: 727: 722: 717: 712: 707: 702: 697: 692: 688: 682: 677: 672: 667: 662: 657: 652: 647: 642: 637: 632: 627: 622: 618: 612: 607: 602: 597: 592: 587: 582: 577: 572: 567: 562: 557: 552: 548: 542: 537: 532: 527: 522: 517: 512: 507: 502: 497: 492: 487: 482: 478: 472: 467: 462: 457: 452: 447: 442: 437: 432: 427: 422: 417: 412: 408: 402: 397: 392: 387: 382: 377: 372: 367: 362: 357: 352: 347: 342: 338: 294: 290: 285: 281: 277: 275: 271: 267: 263: 262:French Guiana 250: 246: 244: 240: 236: 227: 213: 211: 201: 189: 171: 168: 160: 157:December 2023 150: 146: 142: 136: 135: 131: 126:This section 124: 120: 115: 114: 105: 102:December 2023 95: 89: 88: 87:French Guiana 83:This article 81: 72: 71: 63: 61: 60:Iles du Salut 57: 56:Oyapock River 53: 49: 45: 40: 38: 34: 30: 26: 22: 21: 20:French Guiana 16: 1459: 1425:Dependencies 1293: 1277:Dependencies 1156: 1142: 1131: 1118: 1105:. Retrieved 1100: 1088: 1076:. Retrieved 1072:the original 1062: 972:Pointe Isère 922: 904:Meteo France 278: 273: 260: 233: 219: 207: 195: 183: 163: 154: 139:Please help 127: 99: 84: 48:Maroni River 41: 18: 17: 15: 1481: / 994:Maripasoula 982:Maripasoula 1054:References 955:Approuague 917:See also: 762:(≥ 1.0 mm) 66:Statistics 1414:Venezuela 1359:Argentina 1266:Venezuela 1211:Argentina 1078:18 August 943:Sinnamary 926:peneplain 755:(138.44) 128:does not 94:talk page 1496:Category 1404:Suriname 1394:Paraguay 1379:Colombia 1256:Suriname 1246:Paraguay 1231:Colombia 1107:7 August 1037:See also 957:and the 939:Iracoubo 902:Source: 807:Average 750:(13.41) 720:(16.20) 715:(22.81) 710:(17.65) 705:(13.16) 700:(12.18) 695:(17.76) 239:cinnabar 216:Land use 29:Suriname 1469:53°00′W 1409:Uruguay 1384:Ecuador 1364:Bolivia 1261:Uruguay 1236:Ecuador 1216:Bolivia 1029:: 851 m 1020:Ouanary 1012:Oyapock 959:Oyapock 913:Terrain 753:3,516.3 745:(5.25) 740:(2.49) 735:(2.19) 730:(5.65) 725:(9.67) 685:(63.0) 680:(64.4) 675:(63.0) 670:(65.5) 665:(65.7) 660:(66.2) 655:(66.2) 650:(66.0) 645:(65.8) 640:(66.2) 635:(65.3) 630:(66.0) 625:(63.3) 615:(73.2) 610:(73.6) 605:(72.5) 600:(72.1) 595:(72.0) 590:(72.3) 585:(72.3) 580:(73.2) 575:(74.3) 570:(74.7) 565:(74.3) 560:(74.1) 555:(73.9) 545:(80.1) 540:(79.9) 535:(80.6) 530:(81.1) 525:(81.0) 520:(80.6) 515:(79.9) 510:(79.9) 505:(80.1) 500:(80.2) 495:(79.7) 490:(79.3) 485:(79.2) 475:(86.9) 470:(86.2) 465:(88.7) 460:(90.0) 455:(89.8) 450:(88.9) 445:(87.4) 440:(86.4) 435:(85.8) 430:(85.8) 425:(85.3) 420:(84.6) 415:(84.4) 405:(95.4) 400:(93.4) 395:(94.3) 390:(95.2) 385:(95.4) 380:(95.0) 375:(94.1) 370:(92.7) 365:(91.8) 360:(91.4) 355:(90.0) 350:(90.1) 345:(90.5) 289:Cayenne 257:Climate 235:Bauxite 149:removed 134:sources 44:Surinam 1466:4°00′N 1389:Guyana 1369:Brazil 1241:Guyana 1221:Brazil 1152:: 1004:Apatou 1000:Maroni 953:, the 951:Mahury 949:, the 947:Kourou 945:, the 941:, the 937:, the 933:, the 931:Maroni 897:2,003 894:143.3 891:211.5 888:256.4 885:253.4 882:234.4 879:200.5 876:150.4 873:122.4 870:123.5 867:120.0 802:221.1 296:Month 243:kaolin 23:is an 1374:Chile 1226:Chile 1128:from 1097:(PDF) 864:92.4 861:95.1 799:21.6 796:11.9 787:14.2 784:20.6 781:25.2 778:26.4 775:22.2 772:20.7 769:20.0 766:23.6 748:340.5 743:133.4 728:143.6 723:245.7 718:411.4 713:579.4 708:448.4 703:334.3 698:309.4 693:451.2 335:Year 1399:Peru 1251:Peru 1109:2019 1080:2022 935:Mana 811:(%) 793:7.6 790:7.1 738:63.3 733:55.7 683:17.2 678:18.0 673:17.2 668:18.6 663:18.7 658:19.0 653:19.0 648:18.9 643:18.8 638:19.0 633:18.5 628:18.9 623:17.4 613:22.9 608:23.1 603:22.5 598:22.3 593:22.2 588:22.4 583:22.4 578:22.9 573:23.5 568:23.7 563:23.5 558:23.4 553:23.3 543:26.7 538:26.6 533:27.0 528:27.3 523:27.2 518:27.0 513:26.6 508:26.6 503:26.7 498:26.8 493:26.5 488:26.3 483:26.2 473:30.5 468:30.1 463:31.5 458:32.2 453:32.1 448:31.6 443:30.8 438:30.2 433:29.9 428:29.9 423:29.6 418:29.2 413:29.1 403:35.2 398:34.1 393:34.6 388:35.1 383:35.2 378:35.0 373:34.5 368:33.7 363:33.2 358:33.0 353:32.2 348:32.3 343:32.5 332:Dec 329:Nov 326:Oct 323:Sep 320:Aug 317:Jul 314:Jun 311:May 308:Apr 305:Mar 302:Feb 299:Jan 180:Area 132:any 130:cite 1427:and 1279:and 1137:CIA 850:79 847:81 844:76 841:71 838:71 835:74 832:78 829:82 826:85 823:84 820:82 817:80 814:82 268:of 210:nmi 143:by 1498:: 1135:. 1099:. 1014:, 1002:, 980:, 961:. 272:(A 241:, 1335:e 1328:t 1321:v 1187:e 1180:t 1173:v 1139:. 1111:. 1082:. 1022:) 274:f 170:) 164:( 159:) 155:( 151:. 137:. 104:) 100:( 90:.

Index

French Guiana
overseas region
Suriname
Caribbean South America
North Atlantic Ocean
Surinam
Maroni River
Tumuc Humac Mountains
Oyapock River
Iles du Salut
French Guiana
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sources
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nmi
Bauxite
cinnabar
kaolin

French Guiana
Köppen climate classification
tropical rainforest
Cayenne
relative humidity
sunshine hours

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