Sunyani weather by month & the best time to visit
Ghana · small town · tropical — wet & dry seasons climate

The best time to visit Sunyani is December — its sunniest month (Sunshine Score 88/100), with November close behind. Sunyani averages about 1,985 hours of sunshine a year. Daytime highs around 32°C / 90°F and roughly 15 mm of rain in December.
When is the best time to visit Sunyani?
For sunshine, the best time to visit Sunyani is December, then November. The dullest month is February (58/100, 39 mm of rain). The full month-by-month picture is in the table below.
How sunny is Sunyani?
Sunyani gets a moderate 1,985 hours of sunshine a year. December (88/100) is noticeably better than February (58). It ranks #4 of 5 destinations in Ghana for annual sunshine, below the national median of 2,134 hours. The year's 1,261 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 71 | 34° / 93°F | 19° / 66°F | 10 mm | 7 |
| February | 58 | 35° / 95°F | 22° / 72°F | 39 mm | 8 |
| March | 59 | 34° / 93°F | 23° / 73°F | 87 mm | 9 |
| April | 69 | 32° / 90°F | 23° / 73°F | 116 mm | 9 |
| May | 63 | 30° / 86°F | 22° / 72°F | 152 mm | 9 |
| June | 63 | 28° / 82°F | 22° / 72°F | 183 mm | 7 |
| July | 64 | 28° / 82°F | 21° / 70°F | 144 mm | 7 |
| August | 70 | 28° / 82°F | 20° / 68°F | 111 mm | 7 |
| September | 63 | 28° / 82°F | 21° / 70°F | 181 mm | 8 |
| October | 63 | 29° / 84°F | 21° / 70°F | 170 mm | 8 |
| November | 81 | 30° / 86°F | 21° / 70°F | 53 mm | 8 |
| December | 88 | 32° / 90°F | 19° / 66°F | 15 mm | 7 |
Nearest destinations
Sunyani: questions and answers
What kind of destination is Sunyani?
Sunyani is a small town in Ghana at 306 m elevation with a tropical — wet & dry seasons climate.
How many hours of sunshine does Sunyani get a year?
Sunyani gets about 1,985 hours of sunshine a year, at its best around December.
When is the best time to visit Sunyani?
The sunniest time to visit Sunyani is December, when the Sunshine Score peaks at 88/100 (with November close behind). Expect daytime highs around 32°C / 90°F.
What is the least sunny month in Sunyani?
February is the least sunny month in Sunyani, scoring 58/100 with about 39 mm of rain.
How strong is the sun in Sunyani?
The typical midday UV index in Sunyani peaks around 9 (very high) in March, easing to about 7 (high) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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