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Climate · Algiers

Algiers in September

Hot and mostly dry, as the days shorten.

Typical weather, averaged over 30 years

September in Algiers is hot: highs near 88°F, lows near 67°F. Rain falls on about one day a week, more often as the month goes on, and the days shorten by 50 minutes from the first week to the last.September in Algiers is hot: highs near 31°C, lows near 19°C. Rain falls on about one day a week, more often as the month goes on, and the days shorten by 50 minutes from the first week to the last.

High
88°F31°Caverage
Low
67°F19°Caverage
Wet days
1a week · 18% of days
Daylight
12h 20mon average

Is September a good time to visit Algiers?

A good month, just outside Algiers's best months, which run in two parts: April to May, or October.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Highs near 88°F in September, against 63°F to 94°F through the year.Highs near 31°C in September, against 17°C to 34°C through the year.

Chance of a wet day

18% of days in September, against 1% to 39% through the year.

Cloud cover

41% cover in September, against 14% to 46% through the year.

Daylight

12h 20m in September, against 9h 41m to 14h 38m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. August94°34°low 71°low 22°no wet daysRain on fewer than one day a week.
  2. September88°31°low 67°low 19°1 wet day a weekRain on about one day a week.
  3. October82°28°low 62°low 17°2 wet days a weekRain on about two days a week.

Where Algiers sits, in September

Africa/Algiers
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:29 AMsets 6:57 PM
Above the sea
20 mlow-lying
Latitude
36.8°Nnorthern hemisphere
Nearest of ours
our one place here

The land around Algiers, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Algiers is our one place in Algeria so far. Clock times are local, for the 15th.

See September on the planning mapThe whole year in Algiers

Typical weather, averaged over 30 years (1995–2024), read 9 km south-east of Algiers. Its own grid square is mostly sea and holds only a daily average, so the page reads the nearest square with a true high and low near the town's height. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.