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Algeria

Mostaganem weather & best time to visit

City break

Mostaganem at a glance

Best time
Mar – May, Oct
Warmest month
Aug · 34°
Warmest sea
Aug · 24.9°
Sunshine a year
2,920 h
Rain a year
377 mm
Climate
Mediterranean
Time zone
UTC+1
Elevation
102 m

Climate in Mostaganem

Mostaganem has a Mediterranean climate with warm to hot, dry summers and mild, wetter winters. August is the warmest month with average highs of 34 °C, while January is the coolest at 17 °C. With around 2,920 hours of sunshine a year, Mostaganem is sunny; July is the sunniest month with 11.0 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Mostaganem

The best time to visit Mostaganem is from March to May and in October. For a beach holiday – sea from 21 °C, warm and mostly dry – go from June to October. For sightseeing, day trips and hiking, conditions are most comfortable from October to May. From July to August it can get very hot, with highs of up to 34 °C. The wettest month is November with 66 mm of precipitation.

Mostaganem through the seasons

How the weather changes over the seasons, with averages for each.

Mostaganem in spring

Mar – May

93

Excellent

  • 20–26 °C by day
  • Sea 17 °C
  • 8.2 h of sun a day
  • 18 rainy days in all

Mostaganem in summer

Jun – Aug

66

Good

  • 30–34 °C by day
  • Sea 23 °C
  • 10.6 h of sun a day
  • 2 rainy days in all

Mostaganem in autumn

Sep – Nov

82

Excellent

  • 21–31 °C by day
  • Sea 22 °C
  • 7.2 h of sun a day
  • 17 rainy days in all

Mostaganem in winter

Dec – Feb

78

Good

  • 17–18 °C by day
  • Sea 16 °C
  • 6.0 h of sun a day
  • 25 rainy days in all

Which month for what?

Beach & swimming

Jun – Oct

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Oct – May

15–28 °C and not too much rain

Peak heat

Jul – Aug

Highs of 33 °C or more

Find your perfect month

Tell us what you like and we rate every month in Mostaganem for you.

Swimming in the sea
Sunshine
Little rain

Your best months: April – May

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

92

Holiday weather in October

Excellent

Best time to visit: March – May, October

Good forBeach & swimmingSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 17°
  2. Midday, 13:00: about 26°
  3. Afternoon, 16:00: about 26°
  4. Evening, 20:00: about 21°
  5. Night, 23:00: about 19°

07:0518:25

Pleasant evenings; a light layer can help.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 06:49–07:40 · evening 17:51–18:41
Blue hour
Morning 06:39–06:49 · evening 18:41–18:51

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Mostaganem compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 29° at the start of the month to 24° at the end. The sea cools from 23° to 20°. The days get 1.1 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high29°24°
Night-time low17°13°
Sea23°20°
Daylight11.9 h10.8 h

What is the weather like in Mostaganem in October?

In October, Mostaganem is warm: daytime highs average 27 °C, and nights cool down to about 15 °C. The sea averages 21.7 °C – refreshing for a swim. The sun shines for around 7.3 hours a day. Rain falls on about 5 days, adding up to 30 mm. On about 5 days the thermometer climbs to 30 °C or more. All in all, October is an excellent month for a holiday in Mostaganem.

More details for October

Daylight
11 h 20 min07:05 – 18:25
UV index
5 · moderateclear sky, noon (estimate)All months
Muggy days
3 daysdew point 18 °C or moreAll months
Wind
16 km/haverage daily peakAll months
Cloud cover
41 %on averageAll months
Hot days
5 days30 °C or moreAll months
Time zone
UTC+1offset from UTC

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %72 %
  • Few rainy daysweight 30 %92 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in October

  • Swimwear
  • Sunscreen
  • Light, breathable clothes
  • A jumper for the evenings

Compare two months in Mostaganem

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

May has the better holiday weather in Mostaganem: score 99 against 92. In May, days are 1 °C cooler than in October. The sea is 3 °C cooler in May. The sun shines 2 hours longer a day in May.

October vs May, Mostaganem
MonthOctoberMay
Holiday weather score9299better
Daytime high27°26°
Night-time low15°14°
Sea21.7°18.5°
Sunshine7.3 h9.2 hbetter
Rainy days55
Rainfall30 mm27 mm
Muggy days30better

Based on the climate averages 1996–2025.

Mostaganem month by month

The typical weather for every month at a glance.

73January17° · Sea 16° · 5.9 h

In January, Mostaganem is mild: daytime highs average 17 °C, and nights cool down to about 6 °C. The sea averages 15.9 °C – swimming is only for the hardy. Expect around 5.9 hours of sunshine a day. Rain falls on about 9 days, adding up to 53 mm. All in all, January is a good month for a holiday in Mostaganem.

Mostaganem in January
82February18° · Sea 16° · 6.6 h

In February, Mostaganem is mild: daytime highs average 18 °C, and nights cool down to about 7 °C. The sea averages 15.5 °C – swimming is only for the hardy. The sun shines for around 6.6 hours a day. Rain falls on about 8 days, adding up to 44 mm. All in all, February is an excellent month for a holiday in Mostaganem.

Mostaganem in February
87March20° · Sea 16° · 7.1 h

In March, Mostaganem is mild: daytime highs average 20 °C, and nights cool down to about 9 °C. The sea averages 15.7 °C – swimming is only for the hardy. The sun shines for around 7.1 hours a day. Rain falls on about 7 days, adding up to 44 mm. All in all, March is an excellent month for a holiday in Mostaganem.

Mostaganem in March
92April23° · Sea 17° · 8.2 h

In April, Mostaganem is warm: daytime highs average 23 °C, and nights cool down to about 11 °C. The sea averages 16.7 °C – swimming is only for the hardy. The sun shines for around 8.2 hours a day. Rain falls on about 7 days, adding up to 40 mm. All in all, April is an excellent month for a holiday in Mostaganem.

Mostaganem in April
99May26° · Sea 19° · 9.2 h

In May, Mostaganem is warm: daytime highs average 26 °C, and nights cool down to about 14 °C. The sea averages 18.5 °C – bracing, so a wetsuit helps for longer swims. With around 9.2 hours of sunshine a day, there is plenty of sun. Rain is rare: about 5 days bring 27 mm in total. All in all, May is an excellent month for a holiday in Mostaganem.

Mostaganem in May
81June30° · Sea 21° · 10.6 h

In June, Mostaganem is hot: daytime highs average 30 °C, and nights cool down to about 18 °C. The sea averages 21.1 °C – refreshing for a swim. With around 10.6 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 16 days the thermometer climbs to 30 °C or more. All in all, June is an excellent month for a holiday in Mostaganem.

Mostaganem in June
61July33° · Sea 24° · 11.0 h

In July, Mostaganem is very hot: daytime highs average 33 °C, and even at night it stays warm at around 21 °C. The sea averages 23.7 °C – pleasant for swimming. With around 11.0 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is a good month for a holiday in Mostaganem.

Mostaganem in July
57August34° · Sea 25° · 10.3 h

In August, Mostaganem is very hot: daytime highs average 34 °C, and even at night it stays warm at around 21 °C. The sea averages 24.9 °C – pleasant for swimming. With around 10.3 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is a so-so month for a holiday in Mostaganem.

Mostaganem in August
76September31° · Sea 24° · 8.4 h

In September, Mostaganem is hot: daytime highs average 31 °C, and nights cool down to about 19 °C. The sea averages 23.8 °C – pleasant for swimming. The sun shines for around 8.4 hours a day. Rain is rare: about 3 days bring 16 mm in total. On about 17 days the thermometer climbs to 30 °C or more. All in all, September is a good month for a holiday in Mostaganem.

Mostaganem in September
92October27° · Sea 22° · 7.3 h

In October, Mostaganem is warm: daytime highs average 27 °C, and nights cool down to about 15 °C. The sea averages 21.7 °C – refreshing for a swim. The sun shines for around 7.3 hours a day. Rain falls on about 5 days, adding up to 30 mm. On about 5 days the thermometer climbs to 30 °C or more. All in all, October is an excellent month for a holiday in Mostaganem.

Mostaganem in October
78November21° · Sea 19° · 5.8 h

In November, Mostaganem is mild: daytime highs average 21 °C, and nights cool down to about 11 °C. The sea averages 18.9 °C – bracing, so a wetsuit helps for longer swims. Expect around 5.8 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 66 mm in total. All in all, November is a good month for a holiday in Mostaganem.

Mostaganem in November
78December18° · Sea 17° · 5.4 h

In December, Mostaganem is mild: daytime highs average 18 °C, and nights cool down to about 8 °C. The sea averages 16.9 °C – swimming is only for the hardy. Expect around 5.4 hours of sunshine a day. Rain falls on about 8 days, adding up to 50 mm. All in all, December is a good month for a holiday in Mostaganem.

Mostaganem in December

Climate in detail

Year & climate table

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Mostaganem

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Cold 0–8°
  • Cool 8–15°
  • Pleasant 15–20°
  • Warm 20–24°
  • muggy month (15+ muggy days)

PleasantOctober: nights around 15°. Ideal for sleeping, often with the window open. Muggy on about 3 days (dew point 18 °C or more).

The coolest nights are in January (6°), the warmest in August (21°). Tropical nights of 20 °C and more are the rule from July to August; then air conditioning or a fan helps you sleep. Nights are pleasant for sleeping (15 to 20 °C) in June and from September to October. Nights fall below 8 °C on average from January to February, so the room should be heated. It is muggy (dew point 18 °C or more) on about 67 days a year, mostly from July to August.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 27°Night 15°Sea 22°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan7317°6°15.9°5.9 h953
FebruaryFeb8218°7°15.5°6.6 h844
MarchMar8720°9°15.7°7.1 h744
AprilApr9223°11°16.7°8.2 h740
MayMay9926°14°18.5°9.2 h527
JuneJun8130°18°21.1°10.6 h14
JulyJul6133°21°23.7°11.0 h01
AugustAug5734°21°24.9°10.3 h03
SeptemberSep7631°19°23.8°8.4 h316
OctoberOct9227°15°21.7°7.3 h530
NovemberNov7821°11°18.9°5.8 h966
DecemberDec7818°8°16.9°5.4 h850

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

35.93° N, 0.09° E · 102 m · Africa/Algiers

Sea temperature
Swimming calendar

Sea temperature in Mostaganem

Monthly sea surface temperature with the range of cooler and warmer years.

Sea in October21.7°Crefreshing

8 in 10 years: 20.8 – 22.5 °C

Swimming season: Jun – Oct

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 21.7°8 in 10 years 20.8° – 22.5°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Mostaganem ranges from 15.5 °C in February to 24.9 °C in August. It is warm enough for a comfortable swim (20 °C and more) from June to October.

The sea temperature varies from year to year: in August, eight out of ten years were between 24.2 and 26.0 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan15.9°15.4°16.5°cold
FebruaryFeb15.5°14.7°16.1°cold
MarchMar15.7°15.2°16.4°cold
AprilApr16.7°16.1°17.4°cold
MayMay18.5°17.9°19.3°fresh
JuneJun21.1°20.3°22.0°refreshing
JulyJul23.7°22.6°25.1°pleasant
AugustAug24.9°24.2°26.0°pleasant
SeptemberSep23.8°22.9°24.6°pleasant
OctoberOct21.7°20.8°22.5°refreshing
NovemberNov18.9°18.1°19.6°fresh
DecemberDec16.9°16.3°17.7°cold
Sunshine
Sunshine

Sunshine hours in Mostaganem

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,920 hours
Sunniest month
Jul · 11.0 h a day
Least sunshine
Dec · 5.4 h a day
OctoberSunshine 7.3 hDaylight 11.3 hShare of daylight 65 %
SunshineDaylight

In October, the sun shines for about 7.3 of 11.3 hours of daylight in Mostaganem, 65 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain
Rain

Rain in Mostaganem: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
377 mm on 62 days
Wettest month
Nov · 66 mm
Driest month
Jul · 1 mm
OctoberRainy days 5Rainfall 30 mm

In October, Mostaganem has about 5 rainy days with 30 mm of rain in total.

UV index
Sun protection

UV index in Mostaganem

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
5 · moderateAround midday seek shade; use sunscreen, a hat and sunglasses.

The sun is strongest in June (UV 11).

Minutes until sunburn in October

Very fair skin
about 25 min
Fair skin
about 35 min
Light brown skin
about 45 min
Olive skin
about 60 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds
Wind & clouds

Wind and clouds in Mostaganem

How breezy and how cloudy Mostaganem is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
18 km/h · gentle breeze
Windiest month
Apr · 20 km/h
Calmest month
Oct · 16 km/h
OctoberWind 16 km/hBeaufort 3
20
WindBeaufort 4

In October, the wind in Mostaganem typically peaks at 16 km/h during the day: Beaufort 3, gentle breeze.

Breezy months for windsurfing and kiting

From Beaufort 4 (20 km/h) the daily breeze is usually enough for windsurfing and often for kiting: Apr.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
38 % · mostly sunny
Clearest month
Jul · 18 %
Cloudiest month
Dec · 47 %
OctoberCloud cover 41 %Sunshine 7.3 h

In October, cloud covers on average 41 % of the sky over Mostaganem: mostly sunny, with about 7.3 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity
Heat & humidity

Heat and humidity in Mostaganem

How often the day gets hot in Mostaganem (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
102 days
Hottest month
Aug · 34 °C
Hot months
Jun – Sep

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 5Daytime high 27 °C

In October, Mostaganem has about 5 hot days, with an average daytime high of 27 °C: some hot or muggy days. Single hot or muggy days are possible; a hat and water bottle are enough.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Planning a trip to Mostaganem

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Mostaganem in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Mostaganem has its best school-holiday weather during May half-term (score 95) and its weakest during the summer holidays (score 58).

  • Easter holidays

    Mar – Apr

    90

    Excellent

    • 22 °C by day
    • Sea 16 °C
    • 7.9 h of sun a day
    • 7 rainy days a month

    Good for: Sightseeing & walks

  • May half-term

    May – Jun

    95

    ExcellentBest holidays

    • 27 °C by day
    • Sea 19 °C
    • 9.5 h of sun a day
    • 4 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    58

    Fair

    • 34 °C by day
    • Sea 24 °C
    • 10.5 h of sun a day
    • 0 rainy days a month

    Good for: Beach & swimming

    Keep in mind: Peak heat

  • October half-term

    Oct

    92

    Excellent

    • 27 °C by day
    • Sea 22 °C
    • 7.3 h of sun a day
    • 5 rainy days a month

    Good for: Beach & swimming, Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    76

    Good

    • 17 °C by day
    • Sea 16 °C
    • 5.7 h of sun a day
    • 8 rainy days a month

    Good for: Sightseeing & walks

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 2 h 35 min
Distance
1,730 km
Time zone
UTC+1
Jet lag
Hardly any (under 3 h)

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Good to know: Algeria

Currency
Algerian Dinar (DZD)
Language
Arabic
Sockets
Type C, E, F · 230 V
Traffic
Drives on the right
Dialling code
+213

UK plugs need a travel adapter

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

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Mostaganem compared

Put Mostaganem side by side with another destination.

Nearby:
Compare with home:

Mostaganem vs Oran

In October the holiday weather in Mostaganem and Oran is about equally good (score 92 vs 92). During the day Oran is 1 °C cooler than Mostaganem. The sea is about equally warm.

Mostaganem vs Oran, in October
in OctoberMostaganemOran
Holiday weather score9292
Daytime high27°26°
Sea22°22°
Sunshine7 h7 h
Rainy days55
Best timeMar – May, OctFeb – Jun, Oct

Through the year

OctoberMostaganem 27°Oran 26°
MostaganemOran
Go to Oran
Best places in the country
Ranking

Algeria in October: the best places

In October, Mostaganem ranks 1 of 16 destinations in this country.

  1. MostaganemThis page27°22°92
  2. 2Oran26°22°92
  3. 3Sidi Bel Abbès26°89
  4. 4Tlemcen25°88
  5. 5Algiers26°22°87
  6. 6Sétif22°87
  7. 7Timgad23°87
  8. 8Tizi-Ouzou24°86
All destinations: Algeria
Places nearby

Near Mostaganem

Other destinations close by.

Places with a similar climate

Places with a climate like Mostaganem

Destinations whose weather through the year is closest to Mostaganem's – good alternatives.

  1. 84 % similar83La GouletteTunisia27°23°Best time: May – Oct
  2. 83 % similar83CarthageTunisia27°23°Best time: May – Oct
  3. 83 % similar87AlgiersAlgeria26°22°Best time: Mar – Jun, Oct
  4. 83 % similar88EloundaGreece26°23°Best time: Jun – Oct

Frequently asked questions about Mostaganem

When is the best time to visit Mostaganem?

The best time to visit Mostaganem is from March to May and in October. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Mostaganem?

The sea temperature in Mostaganem ranges from 15.5 °C in February to 24.9 °C in August. It is warm enough for a comfortable swim (20 °C and more) from June to October.

Can you swim in Mostaganem in October?

Yes. In October the sea averages 21.7 °C – refreshing for a swim.

What is the warmest month in Mostaganem?

August is the warmest month, with average highs of 34 °C and nights around 21 °C. January is the coolest month at 17 °C.

When does it rain most in Mostaganem?

The wettest month is November with 66 mm of precipitation. The driest month is July with 1 mm.

How many hours of sunshine does Mostaganem get?

Mostaganem gets around 2,920 hours of sunshine a year. The sunniest month is July with 11.0 hours a day; in December there are 5.4 hours a day.

What time zone is Mostaganem in?

Mostaganem is on UTC+1 all year.

How long is the flight from London to Mostaganem?

A nonstop flight from London to Mostaganem takes about 2 h 35 min, for a straight-line distance of about 1,730 km.

Which school holidays are best for Mostaganem?

Mostaganem has its best school-holiday weather during May half-term (score 95) and its weakest during the summer holidays (score 58). Holiday ratings (0–100): Easter holidays 90, May half-term 95, summer holidays 58, October half-term 92, Christmas holidays 76.