Climate averages 1991–2020
Kamsar weather
in September.
A hot, very wet month: the 10th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Kamsar: daytime highs average 28.1°C and nights cool to about 24.0°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 405 mm of rain on roughly 29 days, which makes September a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 12 min on an average September day.
The nearest other city in this atlas is Dubréka (153 km away). In September its highs average 28.4°C, about as warm as Kamsar, with 465 mm of rain.
Among the 13 cities listed in Guinea, Kamsar ranks 5th of 13 for the warmest September highs and 10th of 13 for the driest September (rainfall, lowest first). The mean September high of those 13 cities is 27.8°C; Kamsar is 0.3°C warmer than that mean.
From September to October, average highs rise by 1.1°C to 29.2°C, and monthly rainfall falls from 405 mm to 228 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Kamsar climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 31.2°C21.7°C | 21.7°C | 0.4 | 0.1 | 11.612 h |
| February | 31.5°C22.2°C | 22.2°C | 0.4 | 0.0 | 11.812 h |
| March | 31.6°C23.0°C | 23.0°C | 0.3 | 0.1 | 12.112 h |
| April | 31.0°C23.8°C | 23.8°C | 0.9 | 0.2 | 12.412 h |
| May | 30.8°C25.1°C | 25.1°C | 34 | 5.9 | 12.613 h |
| June | 29.3°C25.1°C | 25.1°C | 202 | 23.9 | 12.713 h |
| July | 27.7°C24.2°C | 24.2°C | 497 | 30.4 | 12.713 h |
| August | 27.3°C24.0°C | 24.0°C | 593 | 30.8 | 12.512 h |
| September, selected | 28.1°C24.0°C | 24.0°C | 405 | 29.3 | 12.212 h |
| October | 29.2°C24.4°C | 24.4°C | 228 | 28.6 | 11.912 h |
| November | 30.0°C24.7°C | 24.7°C | 61 | 12.5 | 11.612 h |
| December | 30.8°C22.8°C | 22.8°C | 3.5 | 0.9 | 11.512 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Dubréka in SeptemberGuinea · 153 kmHigh 28.4°C · Low 23.2°C · 465 mm rain
- Conakry in SeptemberGuinea · 161 kmHigh 27.3°C · Low 23.9°C · 516 mm rain
- Manéah in SeptemberGuinea · 166 kmHigh 28.0°C · Low 23.0°C · 465 mm rain
- Bissau in SeptemberGuinea-Bissau · 172 kmHigh 29.1°C · Low 24.4°C · 307 mm rain
- Kindia in SeptemberGuinea · 203 kmHigh 27.8°C · Low 21.4°C · 326 mm rain
- Kolda in SeptemberSenegal · 252 kmHigh 30.1°C · Low 23.4°C · 211 mm rain
- Labé in SeptemberGuinea · 265 kmHigh 25.9°C · Low 18.4°C · 259 mm rain
- Mamou in SeptemberGuinea · 278 kmHigh 26.8°C · Low 20.0°C · 334 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Kamsar) is explained once on the Kamsar year overview and on the Sources, method and limits page.