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Isiro Weather by Month
Average temperatures, rainfall and humidity for Isiro, Congo (Kinshasa), month by month, built from OpenWeather's historical records. Use it to see what a typical Isiro month looks like before you travel — then check the live Isiro forecast for the days ahead.
Warmest month
February
35°C average high
Coolest month
August
19°C average low
Wettest month
April
217 mm of rain
Driest month
February
37 mm of rain
Average temperature and rainfall in Isiro by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 33°C | 20°C | 15°C / 40°C | 54 mm | 48% | 5 km/h |
| February | 35°C | 20°C | 15°C / 41°C | 37 mm | 48% | 5 km/h |
| March | 34°C | 20°C | 16°C / 40°C | 132 mm | 68% | 5 km/h |
| April | 31°C | 19°C | 17°C / 40°C | 217 mm | 78% | 4 km/h |
| May | 31°C | 19°C | 15°C / 37°C | 136 mm | 81% | 4 km/h |
| June | 30°C | 19°C | 16°C / 35°C | 127 mm | 83% | 4 km/h |
| July | 28°C | 19°C | 17°C / 36°C | 157 mm | 86% | 3 km/h |
| August | 29°C | 19°C | 16°C / 37°C | 157 mm | 86% | 4 km/h |
| September | 29°C | 19°C | 17°C / 35°C | 154 mm | 87% | 4 km/h |
| October | 29°C | 19°C | 16°C / 35°C | 167 mm | 88% | 4 km/h |
| November | 29°C | 19°C | 16°C / 37°C | 145 mm | 84% | 4 km/h |
| December | 31°C | 20°C | 15°C / 38°C | 76 mm | 64% | 4 km/h |
Best time to visit Isiro
The most comfortable time to visit Isiro is generally June and November to December, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around April, totalling about 1558 mm a year.
Travellers who prefer heat should aim for February, when highs average 35°C. April is the month to avoid if rain would spoil your plans — it averages 217 mm, roughly 6× the rainfall of February.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Isiro forecast for what is happening now.