Discovering the wonders of the Tassili n'Ajjer National Park
Discover the breathtaking Tassili n'Ajjer National Park in Algeria, home to ancient rock art and stunning landscapes. A must-visit UNESCO World Heritage Site.
Algiers Weather in September
Algiers in September sees high daytime temperatures of 29°C (84°F) and nighttime lows of 20°C (68°F). Moderate rainfall is typical, with around 34 mm (1.3 in) for the month.
Rainfall in Algiers in September
Looking at the last 30 years, the data shows about 5 days with rain, averaging 34 mm (1.3 in) for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Algiers in September
September is one of the better months to visit Algiers. Expect 29°C (84°F) during the day and 20°C (68°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 20°C (68°F), the nights are warm and generally comfortable.
Sunshine in Algiers in September
Enjoy a sunny month with about 267 hours of sunshine, the clear skies make Algiers even more beautiful.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, September, October and November typically offer the best weather for Algiers.
Algiers Temperature in September
Min Temperature
20°C (68°F)
Max Temperature
29°C (84°F)
Chance of Rain
16%
Precipitation
34 mm (1.3 in)
Rainy days
5 days
Humidity
66%
Sunshine
267 hours
Percentage Sunshine
Algiers Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Algiers - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Algiers typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are pleasant, with lows typically ranging from 17°C (63°F) to 20°C (68°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Algiers in September
Browse day-by-day weather records for Algiers spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Algiers historical weather extremes in September
Based on 26 years of weather observations (2000-2026), these are the most extreme conditions recorded in Algiers.
- Algiers recorded its highest September temperature of 43°C (109°F) on September 4, 2004.
- The lowest daytime temperature in September was 22°C (72°F), recorded on September 30, 2008.
- The coldest night in September in Algiers was on September 16, 2024, with a minimum of 10°C (50°F).
Best Places in Algeria in September
Find out more about the weather in Algeria and which places have the best travel conditions in this month. See all of Algeria 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 Algiers in September
Warm but pleasant conditions in Algiers in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Light rain is possible, so consider bringing a small umbrella or rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Algiers in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Algiers 3-Day Forecast
More climate data for Algiers
Temperature Rainfall Sunshine Humidity
See the full Algiers climate overview or explore weather in Algeria.
Popular in September
Where to go in September - average daytime high across popular destinations.
Beni Abbes
38°C (100°F) Djanet
35°C (95°F) Bechiar36°C (97°F) Ain Sefra31°C (88°F) Algiers29°C (84°F) Djelfa29°C (84°F) Alger29°C (84°F) Batna28°C (82°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Discovering the wonders of the Tassili n'Ajjer National Park
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