Sunyani weather
Best months for weather: Nov–Jan. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Sunyani, Bono, Ghana.
Best Time to Visit
Peak season Nov–JanOff season Mar–Jul, Sep–Oct
Sunyani weather by month
When is the best time to visit Sunyani?
Based on weather alone, the best time to visit Sunyani is Nov–Jan, according to NASA's 2001–2025 climate averages. Mar–Jul, Sep–Oct tends to be the least pleasant. Average highs run from 28°C (82°F) in July to 35°C (95°F) in February.
What is the rainiest month in Sunyani?
June is the wettest month, with about 183 mm (7.2 in) of rain on average. January is the driest, with about 10 mm (0.4 in).
What is the hottest month in Sunyani?
February is the warmest, with average highs of 35°C (95°F) and lows of 22°C (72°F). July is the coolest, with highs of 28°C (82°F) and lows of 21°C (70°F).
Does Sunyani have a rainy season?
Yes. May–Jun, Sep–Oct is the rainy season (150 mm or more a month), while Nov–Feb is usually dry (under 60 mm).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months