Climate Overview
The climate in Bonny is hot. The average annual temperature is 27°C and approximately 3200mm of precipitation falls per year. Bonny receives a notable amount of rainfall throughout the year, including during its driest month. Bonny sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Bonny has relatively stable temperatures year-round, staying within a 6°C range. The warmest month is February, when average highs reach 30°C and the mean temperature sits around 28°C. August is the coolest month, with minimum temperatures around 24°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows.
Precipitation
Bonny is a very wet location, receiving approximately 3200mm of precipitation annually, which averages out to around 267mm per month. The wettest month is July, averaging 519mm of rainfall. September and June also tend to see above-average precipitation. The driest month is January, with just 43mm. That's 475mm less than July, 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
Bonny is relatively calm, with an average annual wind speed of 11km/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 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months.
Seasons
11 days until Autumn
It is currently summer in Bonny, which began on June 21, 2026. Bonny 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 30°C, while the coldest stretch bottoms out in August near 24°C. Autumn is next, beginning on September 23, 2026 (11 days from now).
Spring
Temperatures range from 26 to 30°C. Rainfall is heavy, totalling around 705mm across the season with a monthly average of 235mm. Winds are generally light, averaging 10km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 24 to 28°C. Rainfall is heavy, totalling around 1334mm across the season with a monthly average of 445mm. Winds are generally light, averaging 12km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 29°C. Rainfall is heavy, totalling around 1003mm across the season with a monthly average of 334mm. Winds are generally light, averaging 10km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 25 to 30°C. Precipitation is moderate at around 158mm for the season, averaging 53mm per month. Winds are generally light, averaging 11km/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 Bonny 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.
