Bilma Weather in September
With daytime temperatures of 40°C (104°F) and nighttime lows of 25°C (77°F), September in Bilma brings extremely high temperatures during the day. Minimal rainfall makes it a largely dry month.
Rainfall in Bilma in September
Historically, September sees about 0 days of rain, with a monthly average of 1.3 mm (0.1 in). If rain does fall, it tends to be very light and barely worth getting out an umbrella for.
Temperature in Bilma in September
If you're visiting Bilma in September, expect highs of 40°C (104°F) and overnight lows around 25°C (77°F). It's usually most comfortable outside during the morning and later in the day. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Bilma in September
Expect a lot of sunshine this month, with about 305 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Bilma in September
Wind speeds average 1 m/s (2 knots) during September. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.September in Bilma has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Niger, check out our Bilma's climate page.
Bilma Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
40°C (104°F)
Chance of Rain
1%
Precipitation
1.3 mm (0.1 in)
Rainy days
0 days
Humidity
29%
Windspeed
1 m/s (2 knots)
Sunshine
305 hours
Percentage Sunshine
Daily Historical Temperatures
39-year average (1978-2025)
Based on our historical records, temperatures in Bilma typically stay consistent throughout September, with daily highs averaging around 40°C (104°F). Nights are warm, with lows typically ranging from 23°C (73°F) to 26°C (79°F).
Average temperatures in September
Historical weather for Bilma in September
Browse day-by-day weather records for Bilma spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bilma historical weather extremes in September
Based on 23 years of weather observations (2002-2025), these are the most extreme conditions recorded in Bilma.
- On September 23, 2024, temperatures climbed to 44°C (111°F), marking the warmest September day on record.
- On September 1, 2009, Bilma saw its coldest September day with temperatures maxing out at 31°C (88°F).
- Nighttime temperatures dropped to 17°C (63°F) on September 23, 2007, marking the coldest September night on record.
Best Places in Niger in September
Find out more about the weather in Niger and which places have the best travel conditions in this month. See all of Niger in September →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Bilma in September
Pack for serious heat in Bilma in September. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Dry conditions mean you won't need to worry about rain protection. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Bilma in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Niger, check out our Bilma's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Bilma climate overview or explore weather in Niger.
