Climate Overview
The climate in Dassa-Zoumé is hot. The average annual temperature is 28°C and approximately 1096mm of precipitation falls per year. September is the wettest month, receiving around 207mm of rainfall. Dassa-Zoumé sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Dassa-Zoumé sees moderate temperature variation throughout the year, ranging from 23°C to 36°C. February is the hottest month, with daytime highs reaching 36°C and an average of 30°C. January is the coolest month, with minimum temperatures around 23°C and an average of 29°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.
Precipitation
Dassa-Zoumé is a moderately rainy area, receiving approximately 1096mm of precipitation annually, which averages out to around 91mm per month. The wettest month is September, averaging 207mm of rainfall. August and July also tend to see above-average precipitation. The driest month is January, with just 2mm. That's 205mm less than September, 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
Dassa-Zoumé is relatively calm, with an average annual wind speed of 6km/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 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months.
Seasons
88 days until Winter
It is currently autumn in Dassa-Zoumé, which began on September 23, 2026. Dassa-Zoumé sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in February at around 36°C, while the coldest stretch bottoms out in January near 23°C. Winter is next, beginning on December 21, 2026 (88 days from now).
Spring
Temperatures range from 25 to 36°C. Precipitation is moderate at around 227mm for the season, averaging 76mm per month. Winds are generally light, averaging 8km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 23 to 32°C. Rainfall is heavy, totalling around 516mm across the season with a monthly average of 172mm. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 23 to 34°C. Rainfall is heavy, totalling around 337mm across the season with a monthly average of 112mm. Winds are generally light, averaging 6km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 23 to 36°C. Precipitation is minimal, with only around 16mm for the entire season. Winds are generally light, averaging 6km/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 Dassa-Zoumé 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.
