Guinea-Bissau Climate
Climate Zone and Historical Climate Data
Guinea-Bissau Climatic Classifications
| Code | Description | Group | Number of states/regions | States/regions |
|---|---|---|---|---|
| Aw | Tropical wet and dry or savanna | Tropical | 9 | Bafatá Biombo Bissau Bolama Cacheu Gabú Oio Quinara Tombali |
Summary: Most regions (9) in Guinea-Bissau lie in the Tropical wet and dry or savanna climate zone (Köppen: Aw). The mean average of annual temperatures range from a high of 30.79°C (87.42°F) in Gabú to a low of 29.06°C (84.31°F) in Biombo.
Climate Guinea-Bissau: Weather By Month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record high °C (°F) | 37.41(99.34) | 39.02(102.24) | 41.16(106.09) | 42.36(108.25) | 41.99(107.58) | 39.65(103.37) | 34.5(94.1) | 31.7(89.06) | 32.07(89.73) | 35.69(96.24) | 37.34(99.21) | 36.33(97.39) | 42.36(108.25) |
| Average high °C (°F) | 35.93(96.67) | 37.21(98.98) | 38.43(101.17) | 38.49(101.28) | 37.21(98.98) | 35.25(95.45) | 31.7(89.06) | 30.2(86.36) | 31.03(87.85) | 33.83(92.89) | 35.52(95.94) | 35.45(95.81) | 35.02(95.04) |
| Daily mean °C (°F) | 28.81(83.86) | 29.98(85.96) | 31.07(87.93) | 31.77(89.19) | 31.51(88.72) | 30.92(87.66) | 28.67(83.61) | 27.53(81.55) | 27.95(82.31) | 29.74(85.53) | 29.98(85.96) | 28.71(83.68) | 29.72(85.5) |
| Average low °C (°F) | 20.37(68.67) | 20.79(69.42) | 21.3(70.34) | 22.67(72.81) | 23.95(75.11) | 25.54(77.97) | 24.7(76.46) | 23.97(75.15) | 24.04(75.27) | 24.63(76.33) | 23.26(73.87) | 20.89(69.6) | 23.01(73.42) |
| Record low °C (°F) | 18.88(65.98) | 18.74(65.73) | 19.15(66.47) | 21.19(70.14) | 23.35(74.03) | 25.06(77.11) | 23.9(75.02) | 23.02(73.44) | 23.0(73.4) | 23.38(74.08) | 21.52(70.74) | 19.48(67.06) | 18.74(65.73) |
| Average precipitation mm (inches) | 0.09(0.0) | 0.17(0.01) | 0.51(0.02) | 1.47(0.06) | 9.25(0.36) | 48.11(1.89) | 200.42(7.89) | 281.56(11.09) | 204.34(8.04) | 54.04(2.13) | 5.67(0.22) | 0.33(0.01) | 67.16(2.64) |
| Average precipitation days (≥ 1.0 mm) | 0.0 | 0.06 | 0.17 | 0.44 | 2.06 | 6.68 | 18.72 | 22.75 | 18.45 | 9.94 | 1.33 | 0.08 | 6.72 |
| Average relative humidity (%) | 27.52 | 30.09 | 39.11 | 43.93 | 53.46 | 63.92 | 76.98 | 82.93 | 82.67 | 74.62 | 54.58 | 34.17 | 55.33 |
| Mean monthly sunshine hours | 11.24 | 11.46 | 11.56 | 11.55 | 11.48 | 10.89 | 9.63 | 9.12 | 9.77 | 11.01 | 11.31 | 11.13 | 10.85 |
Guinea-Bissau Climate Graph
Guinea-Bissau’s Cities by Temperature
Guinea-Bissau’s states/regions ranking by average yearly temperature:
| Gabú | 30.79°C | 87.42°F | |
| Bafatá | 30.44°C | 86.79°F | |
| Oio | 30.17°C | 86.31°F | |
| Quinara | 29.72°C | 85.5°F | |
| Tombali | 29.72°C | 85.5°F | |
| Cacheu | 29.48°C | 85.06°F | |
| Bolama | 29.06°C | 84.31°F | |
| Bissau | 29.06°C | 84.31°F | |
| Biombo | 29.06°C | 84.31°F |
Popular places in Guinea-Bissau
- Ilheu de Catame Tombali
- Madina Quemadi Bafatá
- Calmancunda Bolama
- Flaque Umbana Tombali
- Tite Quinara
- Cumule Tombali
- Bachute Cacheu
- Iero Salde Tombali
- Quelele Bissau
- Cupelao Bissau
- Campirce Quinara
- Buqueje Bissau
- Picete Biombo
- Bedanda Tombali
- Bantanto Bato Gabú
- Apilho Balanta Cacheu
- Pecete Bolama
- Afia Demba Gabú
- Pedreira Bissau
- Bacar Chucael Gabú
- Mua Biombo
- Ome Biombo
- Burmeleu Gabú
- Ga Libra Bafatá
- Madina Fode Bafatá
- Cambiro Quinara
- Blassar Oio
- Bassarel Cacheu
- Petora Biombo
- Nemataba Gabú
- Bijante Bolama
- Camajaba Gabú
- Afanque Cacheu
- Jalama Bafatá
- Finete Bafatá
- Binhome Oio
- Abu Bolama
- Canema Bolama
- Cabuno Bolama
- Bolama Bolama
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