Climate Insights for Gembu

The climate in Gembu is warm and mild. The average annual temperature is 21°C and approximately 2349mm of precipitation falls per year. July is the wettest month, receiving around 410mm of rainfall. Gembu sits near the equator, so seasonal temperature differences are minimal throughout the year.

Gembu sees moderate temperature variation throughout the year, ranging from 13°C to 30°C. The warmest month is February, when average highs reach 30°C and the mean temperature sits around 23°C. January is the coolest month, with minimum temperatures around 13°C and an average of 21°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.

Gembu is a very wet location, receiving approximately 2349mm of precipitation annually, which averages out to around 196mm per month. The wettest month is July, averaging 410mm of rainfall. August and September also tend to see above-average precipitation. The driest month is December, with just 0mm. That's 410mm 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.

Gembu is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 6km/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. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 10km/h in winter, 9km/h in spring, 6km/h in summer, 9km/h in autumn.

It is currently spring in Gembu, which began on March 20, 2026. Gembu 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 January near 13°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Gembu is during January, February, March, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 20mm per month. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Gembu 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.