Climate Overview
The climate in Tamale is hot. The average annual temperature is 29°C and approximately 985mm of precipitation falls per year. August is the wettest month, receiving around 231mm of rainfall. Tamale sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Tamale sees moderate temperature variation throughout the year, ranging from 22°C to 38°C. March is the hottest month, with daytime highs reaching 38°C and an average of 33°C. January is the coolest month, with minimum temperatures around 22°C and an average of 28°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between January and February, with a 3°C shift in average temperatures.
Precipitation
Tamale is a moderately rainy area, receiving approximately 985mm of precipitation annually, which averages out to around 82mm per month. The wettest month is August, averaging 231mm of rainfall. September and July also tend to see above-average precipitation. The driest month is December, with just 0mm. That's 231mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Tamale is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.
Seasons
7 days until Summer
It is currently spring in Tamale, which began on March 20, 2026. Tamale sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in March at around 38°C, while the coldest stretch bottoms out in January near 22°C. Summer is next, beginning on June 21, 2026 — 7 days from now.
Spring
Temperatures range from 26 to 38°C. Rainfall is relatively light, with around 148mm over the season and a monthly average of 49mm. Winds are generally light, averaging 3km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 518mm across the season with a monthly average of 173mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 24 to 35°C. Rainfall is heavy, totalling around 315mm across the season with a monthly average of 105mm. Winds are generally light, averaging 2km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 22 to 37°C. Precipitation is minimal, with only around 4mm for the entire season. Winds are generally light, averaging 3km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Tamale based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
