Niamey Climate by Month
Temperatures in Niamey experience a moderate degree of variance through the seasons.
Days can be very hot, while the cooler months tend
to be very warm.
It maintains fairly dry conditions year-round.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
The weather in Niamey changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a very hot 42°C in April to a very warm 32°C in January. Nighttime temperatures can drop, with averages reaching 17°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Niamey maintains relatively dry conditions year-round, recording average annual precipitation of 292 mm. The seasons in Niamey, bring significant changes in precipitation. The wettest month, August, receives high rainfall, with an average of 129 mm of precipitation. This rainfall is distributed across 14 rainy days. In contrast, the driest month, January, experiences much less rainfall, totaling 0 mm over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
Niamey enjoys sunny spells year-round. October sees up to 9.5 hours of daily sunshine, perfect for a sunny trip. August, the least sunny month, still offers a generous 6.8 hours of sun despite this cloudier time of the year.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is low throughout the year in Niamey.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Niamey ranges from 1°C in January to 1°C in January.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Niamey in Niger
Other facts from our historical weather data:April has an average maximum temperature of 42°C and is the hottest month of the year.
The coolest month is January with an average maximum temperature of 32°C.
August tops the wettest month list with 129 mm of rainfall.
January is the driest month with 0 mm of precipitation.
October is the sunniest month with an average of 285 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.