Climate averages 1991–2020
Techiman weather
in August.
A warm, wet month: the coolest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a warm month in Techiman: daytime highs average 27.5°C and nights cool to about 21.3°C. By daytime temperature it is the coolest month of the year.
Expect about 116 mm of rain on roughly 20 days, which makes August a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 22 min on an average August day.
The nearest other city in this atlas is Sunyani (51 km away). In August its highs average 27.8°C, about as warm as Techiman, with 91 mm of rain.
Among the 26 cities listed in Ghana, Techiman ranks 15th of 26 for the warmest August highs and 18th of 26 for the driest August (rainfall, lowest first). The mean August high of those 26 cities is 27.5°C; Techiman is 0.1°C warmer than that mean.
From August to September, average highs rise by 0.7°C to 28.2°C, and monthly rainfall rises from 116 mm to 181 mm.
The annual picture
August 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
Techiman climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 33.5°C21.0°C | 21.0°C | 20 | 3.4 | 11.712 h |
| February | 34.2°C22.6°C | 22.6°C | 47 | 7.1 | 11.912 h |
| March | 33.2°C23.3°C | 23.3°C | 113 | 16.8 | 12.112 h |
| April | 32.0°C23.3°C | 23.3°C | 130 | 19.2 | 12.312 h |
| May | 30.9°C22.9°C | 22.9°C | 130 | 20.5 | 12.512 h |
| June | 29.0°C22.0°C | 22.0°C | 124 | 21.1 | 12.613 h |
| July | 27.7°C21.4°C | 21.4°C | 110 | 20.6 | 12.513 h |
| August, selected | 27.5°C21.3°C | 21.3°C | 116 | 20.3 | 12.412 h |
| September | 28.2°C21.4°C | 21.4°C | 181 | 25.5 | 12.212 h |
| October | 29.2°C21.6°C | 21.6°C | 155 | 23.6 | 12.012 h |
| November | 30.6°C21.7°C | 21.7°C | 68 | 11.9 | 11.812 h |
| December | 32.2°C21.2°C | 21.2°C | 22 | 4.2 | 11.712 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
August in nearby cities
- Sunyani in AugustGhana · 51 kmHigh 27.8°C · Low 21.7°C · 91 mm rain
- Ejura in AugustGhana · 68 kmHigh 29.0°C · Low 22.2°C · 117 mm rain
- Berekum in AugustGhana · 73 kmHigh 27.7°C · Low 21.7°C · 102 mm rain
- Japekrom in AugustGhana · 93 kmHigh 27.9°C · Low 21.9°C · 108 mm rain
- Kumasi in AugustGhana · 106 kmHigh 27.7°C · Low 21.7°C · 92 mm rain
- Bondoukou in AugustIvory Coast · 107 kmHigh 27.7°C · Low 21.4°C · 142 mm rain
- Obuase in AugustGhana · 157 kmHigh 27.7°C · Low 21.8°C · 93 mm rain
- Abengourou in AugustIvory Coast · 197 kmHigh 28.2°C · Low 21.8°C · 87 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 Techiman) is explained once on the Techiman year overview and on the Sources, method and limits page.