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Osisioma Weather by Month
Average temperatures, rainfall and humidity for Osisioma, Nigeria, month by month, built from OpenWeather’s historical records. Use it to see what a typical Osisioma month looks like before you travel — then check the live Osisioma forecast for the days ahead.
Warmest month
February
36°C average high
Coolest month
August
22°C average low
Wettest month
July
254 mm of rain
Driest month
December
18 mm of rain
Average temperature and rainfall in Osisioma 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 | 35°C | 22°C | 15°C / 40°C | 33 mm | 65% | 8 km/h |
| February | 36°C | 24°C | 17°C / 41°C | 33 mm | 67% | 9 km/h |
| March | 34°C | 24°C | 21°C / 40°C | 123 mm | 76% | 9 km/h |
| April | 33°C | 24°C | 20°C / 38°C | 128 mm | 79% | 9 km/h |
| May | 32°C | 24°C | 21°C / 38°C | 107 mm | 85% | 8 km/h |
| June | 29°C | 23°C | 20°C / 36°C | 171 mm | 90% | 8 km/h |
| July | 28°C | 22°C | 19°C / 32°C | 254 mm | 91% | 8 km/h |
| August | 28°C | 22°C | 19°C / 33°C | 200 mm | 89% | 9 km/h |
| September | 28°C | 22°C | 20°C / 54°C | 219 mm | 91% | 8 km/h |
| October | 30°C | 23°C | 20°C / 34°C | 151 mm | 88% | 7 km/h |
| November | 31°C | 23°C | 18°C / 36°C | 73 mm | 83% | 7 km/h |
| December | 34°C | 23°C | 17°C / 38°C | 18 mm | 70% | 8 km/h |
Best time to visit Osisioma
The most comfortable time to visit Osisioma is generally November to January, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around July, totalling about 1,511 mm a year.
Travellers who prefer heat should aim for February, when highs average 36°C. July is the month to avoid if rain would spoil your plans — it averages 254 mm, roughly 14× the rainfall of the driest month (December).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Osisioma forecast for what is happening now.