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Niamey Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Niamey.
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Climate overview of Niamey
Temperatures in Niamey, Niger, shift moderately through the seasons. The warmest month is April at 42°C (108°F), and the coolest is January at 32°C (90°F).
The city has a relatively dry climate, receiving around 292 mm (11 in) of rainfall per year. It does experience a distinct dry season from October to June. August is the wettest month and January the driest. The sunniest month is October, with 9.5 hours of sunshine per day on average.
Niamey Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Niamey - and find the best time to visit.
Monthly Temperature in Niamey
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 (108°F) in April to a very warm 32°C (90°F) in January.
Nighttime temperatures range from 29°C (84°F) in April to 17°C (63°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Niamey
Niamey maintains relatively dry conditions year-round, recording average annual precipitation of 292 mm (11 in). The seasons in Niamey bring significant changes in precipitation. The wettest month, August, receives high rainfall, with an average of 129 mm (5.1 in) of precipitation. This rainfall is distributed across 14 rainy days.
In contrast, the driest month, January, experiences much less rainfall, totaling 0 mm (0 in) over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Niamey Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Niamey
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.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Niamey by Month
The relative humidity is moderate throughout the year in Niamey.
The city experiences its highest humidity in August, reaching 80%. In March, the humidity drops to its lowest level at 19%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Niamey
The mean wind speed varies between 1 m/s (2 knots) and 1 m/s (2 knots) throughout the year. It is lowest in January, February, March, April, May, June, July, August, September, October, November and December and highest during January, February, March, April, May, June, July, August, September, October, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Niamey
Conditions in Niamey are generally most comfortable in January. They are typically least comfortable in February, March, April, May, June, July, August, September, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very good
Feb
very hot
Mar
very hot
Apr
very hot
May
very hot
Jun
very hot
Jul
very hot
Aug
wet
Sep
very hot
Oct
very hot
Nov
very hot
Dec
very hot
- Best overall: January
- Warmest weather: April and May
- Most sunshine: January, October, November and December
- Wettest months: July and August, when rainfall is highest.
- Seasonal pattern: A distinct dry season from October to June
Frequently asked questions about the climate in Niamey
What is the best time to visit Niamey?
January typically offers the most optimal weather in Niamey. In contrast, February, March, April, May, June, July, August, September, October, November and December tend to have less optimal conditions. Niamey has a distinct dry season from October to June.
What temperatures can I expect in Niamey?
Daytime highs range from 32°C (90°F) in January to 42°C (108°F) in April. Nighttime lows range from 17°C (63°F) to 29°C (84°F).
How much rain does Niamey get?
Annual rainfall is around 292 mm (11 in). August is the wettest month with 129 mm (5.1 in), while January is the driest with 0 mm (0 in).
How sunny is Niamey?
Niamey receives around 3,082 hours of sunshine per year. October is the sunniest month with 285 hours, while August is the cloudiest with just 203 hours. Overall, Niamey enjoys abundant sunshine.
Niamey 3-Day Forecast
Niamey on the map
Niamey is highlighted - select any city to see its climate.
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