Climate of Ghana
From Wikipedia, the free encyclopedia


The climate of Ghana is tropical.[1] The eastern coastal belt is warm and comparatively dry, the south-west corner of Ghana is hot and humid, and the north of Ghana is hot and dry.[2] Ghana is located on the Gulf of Guinea, only a few degrees north of the Equator, giving it a warm climate.[3]
Ghana has a tropical climate with two main seasons: the wet season and the dry season.[4]
In northern Ghana, the rainy season lasts from April to mid-October, while in the south it extends from March to mid-November.[4] The tropical climate of Ghana is relatively mild for its latitude.[4] From December to March, the harmattan - a dry desert wind - blows across northeastern Ghana, reducing humidity and bringing hotter days and cooler nights to the region.[4]
Average daily temperatures in Ghana range from 30°C (86°F) during the day to 24°C (75°F) at night, with relative humidity levels between 77% and 85%.[5] The southern part of the country experiences a bi-modal rainy season, occurring from April to June and again from September to November.[5] In the north, squalls typically occur in March and April, followed by intermittent rainfall until August and September, when precipitation peaks.[5] Annual rainfall varies between 78 and 216 centimeters (31 to 85 inches).[5]
| Climate data for Ghana | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °C (°F) | 30.1 (86.2) |
31.2 (88.2) |
31.6 (88.9) |
31.0 (87.8) |
30.0 (86.0) |
28.3 (82.9) |
27.1 (80.8) |
26.8 (80.2) |
27.4 (81.3) |
28.6 (83.5) |
30.0 (86.0) |
29.5 (85.1) |
29.2 (84.6) |
| Mean daily minimum °C (°F) | 24.5 (76.1) |
25.8 (78.4) |
26.2 (79.2) |
26.2 (79.2) |
25.4 (77.7) |
24.6 (76.3) |
23.5 (74.3) |
23.2 (73.8) |
23.6 (74.5) |
24.2 (75.6) |
24.3 (75.7) |
24.1 (75.4) |
24.6 (76.3) |
| Average rainfall mm (inches) | 13.6 (0.54) |
40.3 (1.59) |
88.2 (3.47) |
115.7 (4.56) |
160.7 (6.33) |
210.4 (8.28) |
121.3 (4.78) |
88.9 (3.50) |
133.0 (5.24) |
128.1 (5.04) |
56.5 (2.22) |
24.6 (0.97) |
1,184.1 (46.62) |
| Average rainy days | 2 | 2 | 5 | 7 | 11 | 14 | 7 | 6 | 8 | 9 | 4 | 2 | 77 |
| Average relative humidity (%) | 79 | 77 | 77 | 80 | 82 | 85 | 85 | 83 | 82 | 83 | 80 | 79 | 85 |
| Mean monthly sunshine hours | 214 | 204 | 223 | 213 | 211 | 144 | 142 | 155 | 171 | 220 | 240 | 235 | 2,372 |
| Source: weatherbase.com[5] | |||||||||||||
