Guinea climate
World Climates covers 10 places in Guinea. By annual mean temperature, the warmest is Siguiri (27 °C81 °F) and the coolest is Labé (23 °C73 °F). The wettest is Manéah with 2,941 mm116 in of precipitation per year, the driest Siguiri with 1,218 mm48 in.
The most common climate types (Köppen classification computed from these averages) are tropical savanna (dry winter) (Aw, 6 places) and tropical monsoon (Am, 4 places).
The highest monthly average high is in Siguiri (39 °C103 °F in April); the lowest monthly average low is in Labé (13 °C56 °F in December).
Across the places in Guinea, the months that most often rank as the most comfortable are January, November and December (2, 10 and 9 of 10 places respectively).
Frequently asked questions
Which is the warmest place in Guinea?
By annual mean temperature, the warmest place in Guinea is Siguiri at 27 °C81 °F. The coolest is Labé at 23 °C73 °F.
Where does it rain the most in Guinea?
Manéah gets the most precipitation, 2,941 mm116 in in an average year. The driest place is Siguiri with 1,218 mm48 in.
How many places in Guinea does this site cover?
World Climates has climate data for 10 places in Guinea. Each one has a page with monthly averages for temperature, rainfall, humidity and daylight.
When is the best time to visit Guinea?
It depends on the place. Across Guinea, the months that most often rank as the most comfortable are January, November and December. Check the page of each city for its own best months.
Climate of every place in Guinea
| Place | Year | Max high | Min low | Precip. |
|---|---|---|---|---|
| Conakry | 27 | 30 | 24 | 2,897 |
| Nzérékoré | 25 | 33 | 17 | 1,954 |
| Kankan | 27 | 38 | 16 | 1,401 |
| Manéah | 27 | 37 | 20 | 2,941 |
| Dubréka | 27 | 35 | 21 | 2,701 |
| Kindia | 25 | 36 | 17 | 2,847 |
| Siguiri | 27 | 39 | 16 | 1,218 |
| Kamsar | 27 | 35 | 21 | 2,111 |
| Kissidougou | 25 | 32 | 16 | 1,744 |
| Labé | 23 | 35 | 13 | 1,727 |
Year = annual mean temperature; max high = average high of the warmest month; min low = average low of the coldest month; precip. = annual total. Temperatures in °C°F, precipitation in mminches. Sorted by population.
Other cities over 100,000 people
These cities share a NASA POWER grid cell with a larger place, so their averages are shown on that page:
Data: NASA POWER climatology 2001–2025 (MERRA-2 reanalysis, CERES satellite data) — grid-cell averages, not station records. Sources and method.