Niamey Weather in December
What's the weather like in Niamey (Niamey) in December 2025?
The climate in Niamey during December can be summarized as hot and arid.
December is in the winter in Niamey and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a warm 33°C (91°F), whilst at night 18°C (64°F) is normal.
| Daytime temperature | 32.7°C 90.9°F |
|---|---|
| Nightly temperature | 17.5°C 63.5°F |
| Average temperature | 25.1°C 77.2°F |
| Daily sunshine | 9 hrs |
| Avg rainfall | 0 mm 0 ins |
| Rainy days | 0 days |
| Sea temperature | 25.7°C 78.2°F |
| Humidity | 26% |
| Windspeed | 9.7kph 6 mph |
On average December is the 3rd driest month of the year in Niamey with around 0mm 0 inches of rain making it a arid time to visit.
On the flip side this corresponds to an average of 9 hours of sunshine per day.
December temperatures in Niamey
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Niamey in December 2025.
Other monthly averages
Best places to visit in December
Niamey weather stats
| Hottest month: | May | 40.6°C 105.1°F |
|---|---|---|
| Driest month: | January | 0mm 0ins |
| Sunniest month: | November | 9.6hrs |
| Coldest month: | January | 31.6°C 88.9°F |
| Wettest month: | August | 183mm 7.2ins |
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