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Mostaganem, Mostaganem Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Mostaganem, Mostaganem?
Mostaganem, Mostaganem gets 358 mm of precipitation a year over about 57 rainy days. July is the warmest month (average high 32°C) and January the coldest (average low 6°C).
Semi-arid climate
Mostaganem, Mostaganem has hot summers and mild winters. Daytime highs range from about 16°C in January to 32°C in August. November is usually the wettest month. The most comfortable time to visit is typically February to May, October, and December, when daytime highs sit near 21°C.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | 6° | 17° |
| Spring | Mar–May | 11° | 22° |
| Summer | Jun–Aug | 19° | 31° |
| Autumn | Sep–Nov | 14° | 25° |
How much rain does Mostaganem get?
Mostaganem gets 358 mm of precipitation in an average year, spread over about 57 days with measurable rain. That is more rainy days than 54% of Algeria.
November is the wettest month, with 63 mm. July is the driest, with 1 mm. November has the most rainy days, about 8.
The longest dry spell in the last five years lasted 63 days, to May 9, 2023.
From October 2025 to September 2026 Mostaganem got 161 mm of rain, against a normal of 358 mm for those months. January 2026 had the most, with 82 mm.
Mostaganem weather by month
Mostaganem weather in January
In January, Mostaganem averages a high of 17°C and a low of 6°C. It gets 50 mm of precipitation over about 7 rainy days. Estimated sunshine is 60% of daylight hours, derived from ERA5 cloud cover. The January record high is 28°C (2024) and the record low is -3°C (1987).
Mostaganem weather in February
In February, Mostaganem averages a high of 17°C and a low of 6°C. It gets 41 mm of precipitation over about 7 rainy days. Estimated sunshine is 57% of daylight hours, derived from ERA5 cloud cover. The February record high is 33°C (2010) and the record low is -2°C (1981). February is one of the most comfortable months to visit.
Mostaganem weather in March
In March, Mostaganem averages a high of 19°C and a low of 8°C. It gets 36 mm of precipitation over about 6 rainy days. Estimated sunshine is 51% of daylight hours, derived from ERA5 cloud cover. The March record high is 34°C (2024) and the record low is -6°C (2008). March is one of the most comfortable months to visit.
Mostaganem weather in April
In April, Mostaganem averages a high of 22°C and a low of 10°C. It gets 38 mm of precipitation over about 6 rainy days. Estimated sunshine is 55% of daylight hours, derived from ERA5 cloud cover. The April record high is 37°C (2024) and the record low is 0°C (1980). April is one of the most comfortable months to visit.
Mostaganem weather in May
In May, Mostaganem averages a high of 25°C and a low of 13°C. It gets 23 mm of precipitation over about 4 rainy days. Estimated sunshine is 62% of daylight hours, derived from ERA5 cloud cover. The May record high is 39°C (2009) and the record low is 3°C (1983). May is one of the most comfortable months to visit.
Mostaganem weather in June
In June, Mostaganem averages a high of 29°C and a low of 17°C. It gets 4 mm of precipitation over about 2 rainy days. Estimated sunshine is 72% of daylight hours, derived from ERA5 cloud cover. The June record high is 43°C (2002) and the record low is 6°C (1983).
Mostaganem weather in July
In July, Mostaganem averages a high of 32°C and a low of 20°C. It gets 1 mm of precipitation over about 1 rainy days. Estimated sunshine is 81% of daylight hours, derived from ERA5 cloud cover. The July record high is 46°C (2001) and the record low is 10°C (1981).
Mostaganem weather in August
In August, Mostaganem averages a high of 32°C and a low of 21°C. It gets 2 mm of precipitation over about 1 rainy days. Estimated sunshine is 79% of daylight hours, derived from ERA5 cloud cover. The August record high is 45°C (2012) and the record low is 10°C (1983).
Mostaganem weather in September
In September, Mostaganem averages a high of 29°C and a low of 18°C. It gets 18 mm of precipitation over about 4 rainy days. Estimated sunshine is 61% of daylight hours, derived from ERA5 cloud cover. The September record high is 40°C (1980) and the record low is 8°C (2005).
Mostaganem weather in October
In October, Mostaganem averages a high of 26°C and a low of 14°C. It gets 31 mm of precipitation over about 5 rainy days. Estimated sunshine is 59% of daylight hours, derived from ERA5 cloud cover. The October record high is 39°C (2006) and the record low is 4°C (1980). October is one of the most comfortable months to visit.
Mostaganem weather in November
In November, Mostaganem averages a high of 21°C and a low of 10°C. It gets 63 mm of precipitation over about 8 rainy days. Estimated sunshine is 60% of daylight hours, derived from ERA5 cloud cover. The November record high is 32°C (2009) and the record low is -1°C (2007).
Mostaganem weather in December
In December, Mostaganem averages a high of 17°C and a low of 7°C. It gets 52 mm of precipitation over about 7 rainy days. Estimated sunshine is 60% of daylight hours, derived from ERA5 cloud cover. The December record high is 29°C (2010) and the record low is -2°C (2010). December is one of the most comfortable months to visit.
Sunshine, humidity and wind in Mostaganem
July is the sunniest month in Mostaganem, with estimated sunshine of 81% of daylight hours from ERA5 cloud cover. March is the cloudiest, at 51%. The annual cloud-cover estimate is 63% of daylight hours; it is not a measurement of sunshine duration. Mostaganem is cloudier than 52% of Algeria.
Humidity peaks in July at 77% and is lowest in October at 74%.
Mostaganem has about 31 days a year above 32°C. Mostaganem is cooler than 81% of Algeria.
Mostaganem weather records
These records cover MOSTAGANEM during 1976–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Mostaganem station is 46°C, on July 31, 2001. The coldest is -6°C, on March 7, 2008.
The wettest day in the available station history brought 112 mm of precipitation, on November 11, 2001.
24 all-time records have been set at the station since 1976.
The best time to visit Mostaganem
The most comfortable time to visit is typically February to May, October, and December, when daytime highs sit near 21°C.
Winter (December–February) is mild, with average highs around 17°C and lows near 6°C.
Spring (March–May) is warm, with average highs around 22°C and lows near 10°C.
Summer (June–August) is hot, with average highs around 31°C and lows near 19°C. It can feel humid.
Autumn (September–November) is warm, with average highs around 25°C and lows near 14°C.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | 6° | 17° | 50 mm | 7 | 75% | 60% | 28° | -3° |
| February | 6° | 17° | 41 mm | 7 | 76% | 57% | 33° | -2° |
| March | 8° | 19° | 36 mm | 6 | 75% | 51% | 34° | -6° |
| April | 10° | 22° | 38 mm | 6 | 75% | 55% | 37° | 0° |
| May | 13° | 25° | 23 mm | 4 | 76% | 62% | 39° | 3° |
| June | 17° | 29° | 3.6 mm | 2 | 75% | 72% | 43° | 6° |
| July | 20° | 32° | 0.8 mm | 1 | 77% | 81% | 46° | 10° |
| August | 21° | 32° | 2.3 mm | 1 | 76% | 79% | 45° | 10° |
| September | 18° | 29° | 18 mm | 4 | 76% | 61% | 40° | 8° |
| October | 14° | 26° | 31 mm | 5 | 74% | 59% | 39° | 4° |
| November | 10° | 21° | 63 mm | 8 | 75% | 60% | 32° | -1° |
| December | 7° | 17° | 52 mm | 7 | 75% | 60% | 29° | -2° |
Station: MOSTAGANEM, 6 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1976–2026; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Mostaganem climate questions
How much rain does Mostaganem get?
Mostaganem gets 358 mm of precipitation in an average year, over about 57 rainy days.
What is the wettest month in Mostaganem?
November is the wettest month in Mostaganem, with 63 mm. July is the driest, with 1 mm.
How many rainy days does Mostaganem have a year?
Mostaganem has about 57 days with measurable rain in an average year. November has the most, about 8.
What is the hottest month in Mostaganem?
July is the warmest month in Mostaganem, with an average high of 32°C.
What is the coldest month in Mostaganem?
January is the coldest month in Mostaganem, with an average low of 6°C.
What is the record high temperature in Mostaganem?
Within the available 1976–2026 station history, the record high at the Mostaganem station is 46°C, set on July 31, 2001. The record low is -6°C, on March 7, 2008.
What is the sunniest month in Mostaganem?
July is the sunniest month in Mostaganem, with estimated sunshine of 81% of daylight hours from ERA5 cloud cover. March is the cloudiest.
What is the best time to visit Mostaganem?
The most comfortable time to visit is typically February to May, October, and December, when daytime highs sit near 21°C.