Climate Insights for Voinjama

The climate in Voinjama is warm and mild. The average annual temperature is 25°C and approximately 2177mm of precipitation falls per year. September is the wettest month, receiving around 418mm of rainfall. Voinjama sits near the equator, so seasonal temperature differences are minimal throughout the year.

Voinjama sees moderate temperature variation throughout the year, ranging from 18°C to 34°C. The warmest month is February, when average highs reach 34°C and the mean temperature sits around 27°C. January is the coolest month, with minimum temperatures around 18°C and an average of 25°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

Voinjama is a very wet location, receiving approximately 2177mm of precipitation annually, which averages out to around 181mm per month. The wettest month is September, averaging 418mm of rainfall. July and August also tend to see above-average precipitation. The driest month is January, with just 8mm. That's 410mm less than September, 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.

Voinjama 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 August, 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 summer in Voinjama, which began on June 21, 2026. Voinjama 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 34°C, while the coldest stretch bottoms out in January near 18°C. Autumn is next, beginning on September 23, 2026 (13 days from now).

The best time to visit Voinjama is during January and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 25°C with modest rainfall averaging 11mm per month. By contrast, February can be uncomfortably hot with temperatures reaching 34°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Voinjama 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.