Climate Insights for Sémbé

The climate in Sémbé is warm and mild. The average annual temperature is 25°C and approximately 1498mm of precipitation falls per year. Sémbé receives a notable amount of rainfall throughout the year, including during its driest month. Sémbé sits near the equator, so seasonal temperature differences are minimal throughout the year.

Sémbé has relatively stable temperatures year-round, staying within a 10°C range. The warmest month is April, when average highs reach 31°C and the mean temperature sits around 26°C. January is the coolest month, with minimum temperatures around 21°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.

Sémbé is a fairly wet location, receiving approximately 1498mm of precipitation annually, which averages out to around 125mm per month. The wettest month is October, averaging 206mm of rainfall. April and September also tend to see above-average precipitation. The driest month is January, with just 46mm. That's 160mm less than October, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Sémbé is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

It is currently spring in Sémbé, which began on March 20, 2026. Sémbé 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 31°C, while the coldest stretch bottoms out in January near 21°C. Summer is next, beginning on June 21, 2026 — 3 days from now.

The best time to visit Sémbé is during June and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 25°C with modest rainfall averaging 82mm per month. By contrast, April can be uncomfortably hot with highs reaching 31°C, while January is the coldest period with lows dropping to 21°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 Sémbé 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.