Climate Insights for Rumonge

The climate in Rumonge is warm and mild. The average annual temperature is 20°C and approximately 3276mm of precipitation falls per year. Rumonge receives a notable amount of rainfall throughout the year, including during its driest month. Rumonge sits near the equator, so seasonal temperature differences are minimal throughout the year.

Rumonge has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is September, when average highs reach 25°C and the mean temperature sits around 21°C. July is the coolest month, with minimum temperatures around 16°C and an average of 20°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.

Rumonge is a very wet location, receiving approximately 3276mm of precipitation annually, which averages out to around 273mm per month. The wettest month is December, averaging 457mm of rainfall. January and April also tend to see above-average precipitation. The driest month is July, with just 42mm. That's 415mm less than December, 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.

Rumonge is relatively calm, with an average annual wind speed of 1km/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 January, 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 winter in Rumonge, which began on June 21, 2026. Rumonge sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in September at around 25°C, while the coldest stretch bottoms out in July near 16°C. Spring is next, beginning on September 23, 2026 — 93 days from now.

The best time to visit Rumonge is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 60mm per month. By contrast, September can be uncomfortably hot with temperatures reaching 25°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 Rumonge 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.