Climate averages 1991–2020
Obuase weather
in September.
A hot, wet month: the joint 9th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Obuase: daytime highs average 28.3°C and nights cool to about 22.2°C. By daytime temperature it is the joint 9th warmest of the 12 months.
Expect about 136 mm of rain on roughly 25 days, which makes September a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 09 min on an average September day.
The nearest other city in this atlas is Kumasi (54 km away). In September its highs average 28.2°C, about as warm as Obuase, with 141 mm of rain.
Among the 26 cities listed in Ghana, Obuase ranks joint 10th of 26 for the warmest September highs and 13th of 26 for the driest September (rainfall, lowest first). The mean September high of those 26 cities is 28.2°C; Obuase is 0.1°C warmer than that mean.
From September to October, average highs rise by 0.6°C to 28.8°C, and monthly rainfall rises from 136 mm to 151 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
Obuase climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 32.2°C22.8°C | 22.8°C | 22 | 5.2 | 11.812 h |
| February | 33.0°C23.8°C | 23.8°C | 44 | 9.1 | 11.912 h |
| March | 32.3°C23.9°C | 23.9°C | 100 | 17.7 | 12.112 h |
| April | 31.5°C23.8°C | 23.8°C | 103 | 19.4 | 12.312 h |
| May | 30.2°C23.3°C | 23.3°C | 142 | 23.1 | 12.412 h |
| June | 28.3°C22.4°C | 22.4°C | 157 | 24.3 | 12.512 h |
| July | 27.6°C21.9°C | 21.9°C | 121 | 21.3 | 12.412 h |
| August | 27.7°C21.8°C | 21.8°C | 93 | 19.5 | 12.312 h |
| September, selected | 28.3°C22.2°C | 22.2°C | 136 | 24.5 | 12.212 h |
| October | 28.8°C22.4°C | 22.4°C | 151 | 24.7 | 12.012 h |
| November | 29.4°C22.3°C | 22.3°C | 68 | 15.0 | 11.812 h |
| December | 30.5°C22.5°C | 22.5°C | 25 | 6.5 | 11.812 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
- Kumasi in SeptemberGhana · 54 kmHigh 28.2°C · Low 22.0°C · 141 mm rain
- Twifu Praso in SeptemberGhana · 67 kmHigh 28.3°C · Low 22.5°C · 185 mm rain
- Cape Coast in SeptemberGhana · 131 kmHigh 27.4°C · Low 23.3°C · 52 mm rain
- Ejura in SeptemberGhana · 136 kmHigh 29.7°C · Low 22.2°C · 174 mm rain
- Sekondi in SeptemberGhana · 141 kmHigh 26.6°C · Low 23.3°C · 105 mm rain
- Takoradi in SeptemberGhana · 145 kmHigh 27.1°C · Low 23.2°C · 105 mm rain
- Sunyani in SeptemberGhana · 146 kmHigh 28.2°C · Low 21.9°C · 132 mm rain
- Winneba in SeptemberGhana · 149 kmHigh 27.4°C · Low 23.3°C · 37 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 Obuase) is explained once on the Obuase year overview and on the Sources, method and limits page.