Climate Insights for Winneba

The climate in Winneba is hot. The average annual temperature is 26°C and approximately 817mm of precipitation falls per year. June is the wettest month, receiving around 244mm of rainfall. Winneba sits near the equator, so seasonal temperature differences are minimal throughout the year.

Winneba has relatively stable temperatures year-round, staying within a 4°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 24°C and an average of 24°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.

Winneba is a moderately rainy area, receiving approximately 817mm of precipitation annually, which averages out to around 68mm per month. The wettest month is June, averaging 244mm of rainfall. May and October also tend to see above-average precipitation. The driest month is January, with just 10mm. That's 233mm 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.

Winneba is moderately windy, with an average annual wind speed of 22km/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 24km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in December, with average winds dropping to 19km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h between the calmest and windiest months.

It is currently spring in Winneba, which began on March 20, 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 24°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

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 51mm 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.

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.