Common information
- Country
- Sierra Leone
- Population
- 88 000
Weather, climate, temperature by months in Koidu
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Average high, °C | 29 | 30 | 31 | 31 | 32 | 34 | 34 | 33 | 32 | 30 | 28 | 28 | 31 |
| Average temperature, °C | 25 | 25 | 25 | 23 | 23 | 26 | 27 | 27 | 26 | 25 | 24 | 24 | 25 |
| Average low, °C | 20 | 20 | 20 | 17 | 17 | 19 | 20 | 21 | 21 | 21 | 21 | 20 | 20 |
| Average precipitation, mm. | 386 | 318 | 151 | 31 | 12 | 30 | 72 | 139 | 233 | 292 | 309 | 370 | 2344 |
| Relative humidity, % | 82 | 80 | 77 | 69 | 62 | 61 | 64 | 69 | 76 | 80 | 84 | 84 | 74 |
| Wind speed, km/h | 10 | 10 | 12 | 7 | 10 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 11 |
| Day Length, часов | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 |
| Dew point, °C | 21 | 21 | 20 | 17 | 16 | 17 | 19 | 21 | 22 | 22 | 21 | 21 | 239 |
| Growing degree-day, °C | 441 | 462 | 435 | 409 | 415 | 438 | 515 | 501 | 499 | 453 | 443 | 443 | 5455 |
| Solar radiation, global, Mj/m2 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 22 | 20 | 18 | 17 | 17 | 19 |