Climate Overview
The climate in Borotou-Koro is hot. The average annual temperature is 27°C and approximately 1259mm of precipitation falls per year. September is the wettest month, receiving around 244mm of rainfall. Borotou-Koro sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Borotou-Koro sees moderate temperature variation throughout the year, ranging from 18°C to 36°C. February is the hottest month, with daytime highs reaching 36°C and an average of 28°C. January is the coolest month, with minimum temperatures around 18°C and an average of 26°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between January and February, with a 2°C shift in average temperatures.
Precipitation
Borotou-Koro is a fairly wet location, receiving approximately 1259mm of precipitation annually, which averages out to around 105mm per month. The wettest month is September, averaging 244mm of rainfall. August and July also tend to see above-average precipitation. The driest month is January, with just 2mm. That's 241mm 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
Borotou-Koro 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 March, averaging 7km/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. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.
Seasons
9 days until Autumn
It is currently summer in Borotou-Koro, which began on June 21, 2026. Borotou-Koro 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 18°C. Autumn is next, beginning on September 23, 2026 (9 days from now).
Spring
Temperatures range from 23 to 36°C. Precipitation is moderate at around 267mm for the season, averaging 89mm per month. Winds are generally light, averaging 7km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 22 to 32°C. Rainfall is heavy, totalling around 558mm across the season with a monthly average of 186mm. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 22 to 34°C. Rainfall is heavy, totalling around 411mm across the season with a monthly average of 137mm. Winds are generally light, averaging 6km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 18 to 36°C. Precipitation is minimal, with only around 22mm for the entire season. Winds are generally light, averaging 7km/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 Borotou-Koro 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.
