Climate Overview
The climate in Winneba is hot. The average annual temperature is 26°C and approximately 887mm of precipitation falls per year. June is the wettest month, receiving around 251mm of rainfall. Winneba sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Winneba has relatively stable temperatures year-round, staying within a 5°C range. The warmest month is April, when average highs reach 28°C and the mean temperature sits around 28°C. August is the coolest month, with minimum temperatures around 23°C and an average of 24°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.
Precipitation
Winneba is a moderately rainy area, receiving approximately 887mm of precipitation annually, which averages out to around 74mm per month. The wettest month is June, averaging 251mm of rainfall. May and October also tend to see above-average precipitation. The driest month is January, with just 13mm. That's 237mm 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.
Wind
Winneba is relatively calm, with an average annual wind speed of 4km/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 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.
Seasons
13 days until Autumn
It is currently summer in Winneba, which began on June 21, 2026. Winneba sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in April at around 28°C, while the coldest stretch bottoms out in August near 23°C. Autumn is next, beginning on September 23, 2026 (13 days from now).
Spring
Temperatures range from 26 to 28°C. Precipitation is moderate at around 262mm for the season, averaging 87mm per month. Winds are generally light, averaging 5km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 23 to 27°C. Rainfall is heavy, totalling around 354mm across the season with a monthly average of 118mm. Winds are generally light, averaging 5km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 24 to 28°C. Precipitation is moderate at around 214mm for the season, averaging 71mm per month. Winds are generally light, averaging 4km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 26 to 28°C. Rainfall is relatively light, with around 57mm over the season and a monthly average of 19mm. Winds are generally light, averaging 4km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Winneba is during July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 56mm per month. By contrast, April can be uncomfortably hot with temperatures reaching 28°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.
Monthly Climate Data
The table below shows monthly climate averages for Winneba 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.
