Climate Insights for Zaranou

The climate in Zaranou is hot. The average annual temperature is 27°C and approximately 982mm of precipitation falls per year. June is the wettest month, receiving around 149mm of rainfall. Zaranou sits near the equator, so seasonal temperature differences are minimal throughout the year.

Zaranou sees moderate temperature variation throughout the year, ranging from 22°C to 36°C. February is the hottest month, with daytime highs reaching 36°C and an average of 29°C. August is the coolest month, with minimum temperatures around 22°C and an average of 25°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

Zaranou is a moderately rainy area, receiving approximately 982mm of precipitation annually, which averages out to around 82mm per month. The wettest month is June, averaging 149mm of rainfall. October and September also tend to see above-average precipitation. The driest month is January, with just 10mm. That's 139mm less than June, 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.

Zaranou is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 6km/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. Wind tends to pick up during the summer months. The seasonal averages are 7km/h in winter, 8km/h in spring, 9km/h in summer, 6km/h in autumn.

It is currently summer in Zaranou, which began on June 21, 2026. Zaranou 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 August near 22°C. Autumn is next, beginning on September 23, 2026 (9 days from now).

The best time to visit Zaranou is during August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 25°C with modest rainfall averaging 81mm per month. By contrast, February can be uncomfortably hot with temperatures reaching 36°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Zaranou 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.