Weather in Alger in September

General weather information about Alger

Average annual temperature is 5.5 °C

Absolute maximum temperature: 34.4 °C

Absolute minimum temperature: -30.3 °C

Number of sunny days: 172 days

Number of rainy days: 137 days

Number of snow days: 56 days

Look at detailed online map of Alger

* Weather data for Alger United States is based on climate observations for 2026 year

Alger air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)0.95.94.118.028.929.829.730.134.427.215.67.6
Average daytime temperature (°C)-5.1-4.5-0.65.518.323.723.923.519.811.13.21.8
Average temperature (°C)-8.1-9.2-4.80.811.517.318.317.915.47.4-0.7-1.4
Average night temperature (°C)-10.7-13.2-8.4-2.86.312.313.914.012.24.7-3.6-3.8
Absolute minimum temperature (°C)-26.9-30.3-16.3-11.7-2.45.99.99.33.5-7.1-14.9-12.4

Alger monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.010.311.913.615.115.815.514.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.87.07.57.111.612.312.510.57.45.94.53.4
Precipitation (mm)37586811613806843144492781
Sunny days14151513201861611121715
Rainy days23511111225151918610
Snow days151011600000176

Alger - weather forecast by months

Alger weather in januaryAlger weather in februaryAlger weather in marchAlger weather in aprilAlger weather in mayAlger weather in juneAlger weather in julyAlger weather in augustAlger weather in septemberAlger weather in octoberAlger weather in novemberAlger weather in december

Best time to visit Alger:

The best time to visit Alger during the most sunny months:

  • May — 11.6(h)
  • June — 12.3(h)
  • July — 12.5(h)
  • August — 10.5(h)

Months with the longest average daylight duration in Alger:

  • June — 15.8(h)
  • July — 15.5(h)

The largest precipitation sum in Alger is at

  • April — 116(mm)
  • September — 144(mm)

    • Weather forecast in the closest to Alger admin centers

    Weather forecast in the closest towns to Alger

    Explore Alger

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    Frequently asked questions

    When is the best time to visit Alger?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Alger.
    What is the weather like in Alger?
    See average temperature, rainfall and daylight hours for Alger by month in the table above.
    How many sunny days does Alger have?
    The monthly weather statistics above show sunshine and rainfall patterns for Alger throughout the year.