Niamey Weather in September

During September, Niamey experiences extremely high daytime temperatures of 36°C (97°F) and cooler nights around 25°C (77°F). Some rainfall is typical during this period.

Rainfall in Niamey in September

Based on our climate data of the past 30 years, about 10 days of rain are anticipated, with 49 mm (1.9 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Niamey in September

Niamey in September gets highs of 36°C (97°F) during the day and drops to 25°C (77°F) at night. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.

Sunshine in Niamey in September

Expect a lot of sunshine this month, with about 228 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Niamey in September

Average wind conditions reach 1 m/s (2 knots) in September. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Niamey. Our weather planner can help you explore destinations with more pleasant weather conditions.