Climate averages 1991–2020
Sunyani weather
in June.
A hot, wet month: the 8th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a hot month in Sunyani: daytime highs average 29.2°C and nights cool to about 22.5°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 102 mm of rain on roughly 19 days, which makes June a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 32 min on an average June day.
The nearest other city in this atlas is Berekum (31 km away). In June its highs average 29.3°C, about as warm as Sunyani, with 96 mm of rain.
Among the 26 cities listed in Ghana, Sunyani ranks 9th of 26 for the warmest June highs and 7th of 26 for the driest June (rainfall, lowest first). The mean June high of those 26 cities is 29.2°C; Sunyani is 0.1°C warmer than that mean.
From June to July, average highs fall by 1.3°C to 28.0°C, and monthly rainfall falls from 102 mm to 83 mm.
The annual picture
June 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
Sunyani climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 33.5°C21.9°C | 21.9°C | 15 | 3.0 | 11.712 h |
| February | 34.4°C23.4°C | 23.4°C | 36 | 6.1 | 11.912 h |
| March | 33.3°C23.9°C | 23.9°C | 86 | 14.6 | 12.112 h |
| April | 32.2°C23.8°C | 23.8°C | 100 | 16.4 | 12.312 h |
| May | 31.1°C23.5°C | 23.5°C | 98 | 18.3 | 12.512 h |
| June, selected | 29.2°C22.5°C | 22.5°C | 102 | 19.1 | 12.513 h |
| July | 28.0°C21.8°C | 21.8°C | 83 | 16.4 | 12.513 h |
| August | 27.8°C21.7°C | 21.7°C | 91 | 16.9 | 12.412 h |
| September | 28.2°C21.9°C | 21.9°C | 132 | 22.0 | 12.212 h |
| October | 28.9°C22.1°C | 22.1°C | 116 | 21.1 | 12.012 h |
| November | 30.1°C22.2°C | 22.2°C | 57 | 10.9 | 11.812 h |
| December | 31.9°C21.8°C | 21.8°C | 18 | 3.4 | 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
June in nearby cities
- Berekum in JuneGhana · 31 kmHigh 29.3°C · Low 22.6°C · 96 mm rain
- Techiman in JuneGhana · 51 kmHigh 29.0°C · Low 22.0°C · 124 mm rain
- Japekrom in JuneGhana · 57 kmHigh 29.5°C · Low 22.8°C · 105 mm rain
- Bondoukou in JuneIvory Coast · 94 kmHigh 29.5°C · Low 22.3°C · 107 mm rain
- Kumasi in JuneGhana · 106 kmHigh 28.7°C · Low 22.4°C · 130 mm rain
- Ejura in JuneGhana · 107 kmHigh 30.4°C · Low 22.8°C · 108 mm rain
- Abengourou in JuneIvory Coast · 146 kmHigh 29.4°C · Low 22.6°C · 116 mm rain
- Obuase in JuneGhana · 146 kmHigh 28.3°C · Low 22.4°C · 157 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 Sunyani) is explained once on the Sunyani year overview and on the Sources, method and limits page.