Niamey weather by month
The best time to visit Niamey is December to February — 86/100 in January, 33°C and 0 rainy days. The best season is winter, December to February (81/100 on average).
The worst month is April at 31/100 — sweltering, dry. See April →
Updated September 2026 · climate normals from ERA5 reanalysis
Best season: December to February (81/100 on average) · worst April (31/100)
- Days
- 33°C
- Nights
- 18°C
- Wet days
- 0
- Sun
- 10.1 h
- Humidity
- 18%
- Daylight
- 11 h

Niamey, month by month
Comfort score out of 100 for the kind of trip Niamey is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
What's on in Niamey through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
Crowds in Niamey in January
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyschool holidays in 5 of the markets that fill it, one of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Traveller notes on Niamey
What people who have been say about the place — the year-round notes first, then month by month.
Forum posters who've spent time in Niamey in January describe locals as almost invariably friendly and hospitable, with one detailed trip report from a week-long January stay covering local restaurants and sights around the city. Posters don't detail exact January temperatures, but Niger's dry season runs roughly November through May, placing January well within it - real daytime heat remains a given even in the cooler months here, with the Sahel's dry, dust-influenced air a more likely daily feature than any rain. Posters generally recommend lightweight, sun-protective clothing for a January visit, with the main practical concerns raised in forum discussions centering more on safety and logistics than on weather specifics.
Detailed month-specific weather trip reports for Niamey are essentially absent from the forum, with what discussion exists focused mainly on safety and current travel conditions rather than granular climate detail. Given the limited destination-specific coverage, this note is grounded in the well-established regional pattern for this part of the Sahel: July sits within Niger's rainy season, bringing hot, increasingly humid conditions with real afternoon rain on top of persistent heat, a genuine change from the drier, dustier stretch that dominates most of the rest of the year. Posters generally emphasize checking current safety guidance as the more pressing concern for a Niamey visit than the specific month chosen.
Add your own note from Niamey's card on the map.