Climate averages 1991–2020
Mostaganem weather
in July.
A hot, very dry month: the 2nd warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Mostaganem: daytime highs average 31.7°C and nights cool to about 21.4°C. By daytime temperature it is the 2nd warmest of the 12 months.
Rain is very rare: less than 1 mm falls in a typical July (the driest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 20 min on an average July day.
The nearest other city in this atlas is Relizane (47 km away). In July its highs average 36.8°C, 5.1°C warmer than Mostaganem, with 1.4 mm of rain.
Among the 55 cities listed in Algeria, Mostaganem ranks 48th of 55 for the warmest July highs and 5th of 55 for the driest July (rainfall, lowest first). The mean July high of those 55 cities is 34.5°C; Mostaganem is 2.8°C cooler than that mean.
From July to August, average highs rise by 0.6°C to 32.3°C, and monthly rainfall rises from under 1 mm to 2.3 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Mostaganem climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 15.4°C7.4°C | 7.4°C | 50 | 8.0 | 10.010 h |
| February | 16.1°C7.8°C | 7.8°C | 42 | 6.9 | 10.911 h |
| March | 18.6°C9.6°C | 9.6°C | 42 | 6.3 | 11.912 h |
| April | 20.7°C11.9°C | 11.9°C | 36 | 6.0 | 13.113 h |
| May | 24.2°C15.0°C | 15.0°C | 23 | 3.5 | 14.014 h |
| June | 28.4°C18.6°C | 18.6°C | 3.8 | 0.9 | 14.615 h |
| July, selected | 31.7°C21.4°C | 21.4°C | 0.4 | 0.0 | 14.314 h |
| August | 32.3°C22.4°C | 22.4°C | 2.3 | 0.4 | 13.514 h |
| September | 28.8°C20.1°C | 20.1°C | 14 | 2.7 | 12.412 h |
| October | 24.9°C16.5°C | 16.5°C | 31 | 5.2 | 11.311 h |
| November | 19.5°C12.0°C | 12.0°C | 68 | 8.5 | 10.310 h |
| December | 16.3°C9.0°C | 9.0°C | 46 | 7.0 | 9.810 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Relizane in JulyAlgeria · 47 kmHigh 36.8°C · Low 21.0°C · 1.4 mm rain
- Mascara in JulyAlgeria · 60 kmHigh 34.0°C · Low 19.2°C · 2.6 mm rain
- Oran in JulyAlgeria · 70 kmHigh 29.7°C · Low 21.3°C · 0.5 mm rain
- Sidi Bel Abbes in JulyAlgeria · 105 kmHigh 34.3°C · Low 20.1°C · 1.3 mm rain
- Chlef in JulyAlgeria · 115 kmHigh 36.1°C · Low 21.4°C · 1.2 mm rain
- Saïda in JulyAlgeria · 123 kmHigh 35.2°C · Low 20.5°C · 11 mm rain
- Tiaret in JulyAlgeria · 127 kmHigh 32.9°C · Low 18.4°C · 7.3 mm rain
- Aïn Temouchent in JulyAlgeria · 132 kmHigh 32.3°C · Low 20.8°C · 0.8 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Mostaganem) is explained once on the Mostaganem year overview and on the Sources, method and limits page.