Bilma
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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.

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

Bilma Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Bilma - and find the best time to visit.

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 records 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
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    10/10
  • Camping
    10/10

Bilma 3-Day Forecast

More climate data for Bilma

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.