Sunyani Weather Year-Round — Best Time to Visit
Sunyani, Ghana has hot weather year-round. The best time to visit is January (score: 96/100). Annual average high: 30.9°C, total rainfall: 1026mm.
When is the best time to visit Sunyani?
96
January is the best month to visit Sunyani with a travel score of 96/100 (Excellent).
Expect highs of 33.7°C, 3 rain days, and 10.3 hours of daily sunshine.
View January weather details →Travel Score by Month
96
Jan
90
Feb
77
Mar
74
Apr
71
May
66
Jun
67
Jul
65
Aug
62
Sep
64
Oct
81
Nov
95
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Sunyani each month?
30.9°C
Avg High
22.5°C
Avg Low
1026mm
Annual Rain
How much rain does Sunyani get?
Sunyani receives 1026mm of rain annually. The wettest month is typically September with 138mm, while January is the driest.
What is the weather like each month in Sunyani?
January
Best time to visit96
34°C
Low: 22°C
3 rain days
Excellent
February
90
35°C
Low: 23°C
6 rain days
Excellent
March
77
33°C
Low: 24°C
14 rain days
Good
April
74
32°C
Low: 24°C
16 rain days
Good
May
71
31°C
Low: 24°C
18 rain days
Good
June
66
29°C
Low: 23°C
19 rain days
Good
July
67
28°C
Low: 22°C
17 rain days
Good
August
65
28°C
Low: 22°C
17 rain days
Good
September
62
28°C
Low: 22°C
21 rain days
Good
October
64
29°C
Low: 22°C
20 rain days
Good
November
81
30°C
Low: 22°C
10 rain days
Excellent
December
95
32°C
Low: 22°C
3 rain days
Excellent
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Data based on 1994–2024 averages · Last updated: 2024-12-31