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Tunisia

Mahdia weather & best time to visit

Sun, sea & sand

Mahdia at a glance

Best time
May – Oct
Warmest month
Aug · 34°
Warmest sea
Aug · 27.1°
Sunshine a year
2,920 h
Rain a year
245 mm
Climate
Hot desert
Time zone
UTC+1
Elevation
7 m

Climate in Mahdia

Mahdia has a hot desert climate with sunshine almost every day and hardly any rain. August is the warmest month with average highs of 34 °C, while January is the coolest at 18 °C. With around 2,920 hours of sunshine a year, Mahdia is sunny; July is the sunniest month with 11.3 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Mahdia

The best time to visit Mahdia is from May to 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 September with 38 mm of precipitation.

Mahdia through the seasons

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

Mahdia in spring

Mar – May

61

Good

  • 21–27 °C by day
  • Sea 17 °C
  • 8.3 h of sun a day
  • 13 rainy days in all

Mahdia in summer

Jun – Aug

88

Excellent

  • 31–34 °C by day
  • Sea 25 °C
  • 10.7 h of sun a day
  • 2 rainy days in all

Mahdia in autumn

Sep – Nov

84

Excellent

  • 23–31 °C by day
  • Sea 24 °C
  • 6.8 h of sun a day
  • 14 rainy days in all

Mahdia in winter

Dec – Feb

31

Poor

  • 18–19 °C by day
  • Sea 17 °C
  • 6.1 h of sun a day
  • 14 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 Mahdia for you.

Swimming in the sea
Sunshine
Little rain

Your best months: June, September – October

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

Your holiday weather, at a glance

Weather in October

Weather in October

90

Holiday weather in October

Excellent

Best time to visit: May – October

Good forBeach & swimmingSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 22°
  2. Midday, 13:00: about 27°
  3. Afternoon, 16:00: about 26°
  4. Evening, 20:00: about 23°
  5. Night, 23:00: about 21°

06:2117:42

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 06:05–06:55 · evening 17:08–17:58
Blue hour
Morning 05:55–06:05 · evening 17:58–18:07

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 Mahdia 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 25° at the end. The sea cools from 25° to 23°. The days get 1.0 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high29°25°
Night-time low20°16°
Sea25°23°
Daylight11.9 h10.8 h

What is the weather like in Mahdia in October?

In October, Mahdia is hot: daytime highs average 27 °C, and nights cool down to about 19 °C. The sea averages 24.4 °C – pleasant for swimming. The sun shines for around 6.5 hours a day. Rain falls on about 5 days, adding up to 31 mm. On about 6 days the thermometer climbs to 30 °C or more. All in all, October is an excellent month for a holiday in Mahdia.

More details for October

Daylight
11 h 21 min06:21 – 17:42
UV index
5 · moderateclear sky, noon (estimate)All months
Muggy days
8 daysdew point 18 °C or moreAll months
Wind
18 km/haverage daily peakAll months
Cloud cover
39 %on averageAll months
Hot days
6 days30 °C or moreAll months
Time zone
UTC+1offset from UTC

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %58 %
  • Few rainy daysweight 20 %91 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in October

  • Swimwear
  • Sunscreen
  • Light, breathable clothes

Compare two months in Mahdia

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

vs

June has the better holiday weather in Mahdia: score 95 against 90. In June, days are 4 °C warmer than in October. The sea is 2 °C cooler in June. June has 4 fewer rainy days. The sun shines 4 hours longer a day in June.

October vs June, Mahdia
MonthOctoberJune
Holiday weather score9095better
Daytime high27°31°
Night-time low19°20°
Sea24.4°22.5°
Sunshine6.5 h10.8 hbetter
Rainy days51better
Rainfall31 mm5 mmbetter
Muggy days83better

Based on the climate averages 1996–2025.

Mahdia month by month

The typical weather for every month at a glance.

29January18° · Sea 16° · 5.9 h

In January, Mahdia is mild: daytime highs average 18 °C, and nights cool down to about 9 °C. The sea averages 16.1 °C – swimming is only for the hardy. Expect around 5.9 hours of sunshine a day. Rain is rare: about 5 days bring 26 mm in total. All in all, January is not an ideal month for a holiday in Mahdia.

Mahdia in January
31February18° · Sea 15° · 6.7 h

In February, Mahdia is mild: daytime highs average 18 °C, and nights cool down to about 9 °C. The sea averages 15.1 °C – swimming is only for the hardy. The sun shines for around 6.7 hours a day. Rain is rare: about 5 days bring 23 mm in total. All in all, February is not an ideal month for a holiday in Mahdia.

Mahdia in February
42March21° · Sea 15° · 7.5 h

In March, Mahdia is mild: daytime highs average 21 °C, and nights cool down to about 11 °C. The sea averages 15.1 °C – swimming is only for the hardy. The sun shines for around 7.5 hours a day. Rain falls on about 5 days, adding up to 30 mm. All in all, March is a so-so month for a holiday in Mahdia.

Mahdia in March
59April23° · Sea 17° · 8.3 h

In April, Mahdia is warm: daytime highs average 23 °C, and nights cool down to about 14 °C. The sea averages 16.5 °C – swimming is only for the hardy. The sun shines for around 8.3 hours a day. Rain is rare: about 5 days bring 22 mm in total. All in all, April is a so-so month for a holiday in Mahdia.

Mahdia in April
82May27° · Sea 19° · 9.2 h

In May, Mahdia is warm: daytime highs average 27 °C, and nights cool down to about 17 °C. The sea averages 19.0 °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 3 days bring 14 mm in total. All in all, May is an excellent month for a holiday in Mahdia.

Mahdia in May
95June31° · Sea 23° · 10.8 h

In June, Mahdia is hot: daytime highs average 31 °C, and even at night it stays warm at around 20 °C. The sea averages 22.5 °C – refreshing for a swim. With around 10.8 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 17 days the thermometer climbs to 30 °C or more. All in all, June is an excellent month for a holiday in Mahdia.

Mahdia in June
86July34° · Sea 26° · 11.3 h

In July, Mahdia is very hot: daytime highs average 34 °C, and even at night it stays warm at around 23 °C. The sea averages 25.7 °C – pleasant for swimming. With around 11.3 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. All in all, July is an excellent month for a holiday in Mahdia.

Mahdia in July
84August34° · Sea 27° · 10.1 h

In August, Mahdia is very hot: daytime highs average 34 °C, and even at night it stays warm at around 24 °C. The sea averages 27.1 °C – lovely and warm for swimming. With around 10.1 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 an excellent month for a holiday in Mahdia.

Mahdia in August
95September31° · Sea 27° · 7.9 h

In September, Mahdia is hot: daytime highs average 31 °C, and even at night it stays warm at around 22 °C. The sea averages 26.5 °C – lovely and warm for swimming. The sun shines for around 7.9 hours a day. Rain is rare: about 5 days bring 38 mm in total. On about 17 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, September is an excellent month for a holiday in Mahdia.

Mahdia in September
90October27° · Sea 24° · 6.5 h

In October, Mahdia is hot: daytime highs average 27 °C, and nights cool down to about 19 °C. The sea averages 24.4 °C – pleasant for swimming. The sun shines for around 6.5 hours a day. Rain falls on about 5 days, adding up to 31 mm. On about 6 days the thermometer climbs to 30 °C or more. All in all, October is an excellent month for a holiday in Mahdia.

Mahdia in October
66November23° · Sea 21° · 6.0 h

In November, Mahdia is warm: daytime highs average 23 °C, and nights cool down to about 14 °C. The sea averages 21.4 °C – refreshing for a swim. Expect around 6.0 hours of sunshine a day. Rain is rare: about 4 days bring 25 mm in total. All in all, November is a good month for a holiday in Mahdia.

Mahdia in November
32December19° · Sea 18° · 5.6 h

In December, Mahdia is mild: daytime highs average 19 °C, and nights cool down to about 10 °C. The sea averages 18.3 °C – bracing, so a wetsuit helps for longer swims. Expect around 5.6 hours of sunshine a day. Rain is rare: about 5 days bring 26 mm in total. All in all, December is not an ideal month for a holiday in Mahdia.

Mahdia in December

Climate in detail

Climate through the year

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

Best time to visit

Nights and sleep in Mahdia

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

  • Cool 8–15°
  • Pleasant 15–20°
  • Warm 20–24°
  • Hot 24° and more
  • muggy month (15+ muggy days)

PleasantOctober: nights around 19°. Ideal for sleeping, often with the window open. Muggy on about 8 days (dew point 18 °C or more).

The coolest nights are in January (9°), the warmest in August (24°). Tropical nights of 20 °C and more are the rule from June to September; then air conditioning or a fan helps you sleep. Nights are pleasant for sleeping (15 to 20 °C) in May and in October. It is muggy (dew point 18 °C or more) on about 64 days a year, mostly from August to September.

Temperatures through the year

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

OctoberDay 27°Night 19°Sea 24°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan2918°9°16.1°5.9 h526
FebruaryFeb3118°9°15.1°6.7 h523
MarchMar4221°11°15.1°7.5 h530
AprilApr5923°14°16.5°8.3 h522
MayMay8227°17°19.0°9.2 h314
JuneJun9531°20°22.5°10.8 h15
JulyJul8634°23°25.7°11.3 h01
AugustAug8434°24°27.1°10.1 h16
SeptemberSep9531°22°26.5°7.9 h538
OctoberOct9027°19°24.4°6.5 h531
NovemberNov6623°14°21.4°6.0 h425
DecemberDec3219°10°18.3°5.6 h526

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

35.50° N, 11.06° E · 7 m · Africa/Tunis

Swimming calendar

Sea temperature in Mahdia

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

Sea in October24.4°Cpleasant

8 in 10 years: 23.5 – 25.4 °C

Swimming season: Jun – Nov

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 24.4°8 in 10 years 23.5° – 25.4°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Mahdia ranges from 15.1 °C in February to 27.1 °C in August. It is warm enough for a comfortable swim (20 °C and more) from June to November.

The sea temperature varies from year to year: in August, eight out of ten years were between 26.3 and 28.1 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan16.1°15.4°17.1°cold
FebruaryFeb15.1°14.3°16.0°cold
MarchMar15.1°14.6°15.9°cold
AprilApr16.5°15.9°17.1°cold
MayMay19.0°18.2°19.6°fresh
JuneJun22.5°21.7°23.5°refreshing
JulyJul25.7°24.6°27.2°pleasant
AugustAug27.1°26.3°28.1°warm
SeptemberSep26.5°25.5°27.5°warm
OctoberOct24.4°23.5°25.4°pleasant
NovemberNov21.4°20.4°22.3°refreshing
DecemberDec18.3°17.7°19.2°fresh
Sunshine

Sunshine hours in Mahdia

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 · 11.3 h a day
Least sunshine
Dec · 5.6 h a day
OctoberSunshine 6.5 hDaylight 11.3 hShare of daylight 58 %
SunshineDaylight

In October, the sun shines for about 6.5 of 11.3 hours of daylight in Mahdia, 58 % 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 in Mahdia: 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
245 mm on 44 days
Wettest month
Sep · 38 mm
Driest month
Jul · 1 mm
OctoberRainy days 5Rainfall 31 mm

In October, Mahdia has about 5 rainy days with 31 mm of rain in total.

Sun protection

UV index in Mahdia

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 and clouds in Mahdia

How breezy and how cloudy Mahdia 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
20 km/h · moderate breeze
Windiest month
Apr · 22 km/h
Calmest month
Aug · 18 km/h
OctoberWind 18 km/hBeaufort 3
20
WindBeaufort 4

In October, the wind in Mahdia typically peaks at 18 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: Dec – Jun.

Clouds

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

Year average
33 % · mostly sunny
Clearest month
Jul · 8 %
Cloudiest month
Jan · 41 %
OctoberCloud cover 39 %Sunshine 6.5 h

In October, cloud covers on average 39 % of the sky over Mahdia: mostly sunny, with about 6.5 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 and humidity in Mahdia

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

Hot days a year
103 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+) 6Daytime high 27 °C

In October, Mahdia has about 6 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 Mahdia

Weather for your travel dates

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

Mahdia 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.

Mahdia has its best school-holiday weather during October half-term (score 90) and its weakest during the Christmas holidays (score 31).

  • Easter holidays

    Mar – Apr

    54

    Fair

    • 22 °C by day
    • Sea 16 °C
    • 8.1 h of sun a day
    • 5 rainy days a month

    Good for: Sightseeing & walks

  • May half-term

    May – Jun

    85

    Excellent

    • 28 °C by day
    • Sea 20 °C
    • 9.5 h of sun a day
    • 3 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    85

    Excellent

    • 34 °C by day
    • Sea 27 °C
    • 10.5 h of sun a day
    • 1 rainy day a month

    Good for: Beach & swimming

    Keep in mind: Peak heat

  • October half-term

    Oct

    90

    ExcellentBest holidays

    • 27 °C by day
    • Sea 24 °C
    • 6.5 h of sun a day
    • 5 rainy days a month

    Good for: Beach & swimming, Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    31

    Poor

    • 18 °C by day
    • Sea 17 °C
    • 5.8 h of sun a day
    • 5 rainy days a month

    Good for: Sightseeing & walks

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 2 h 55 min
Distance
2,000 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.

Compare & alternatives

Compare

Mahdia compared

Put Mahdia side by side with another destination.

Nearby:
Compare with home:

Mahdia vs Monastir

In October the holiday weather in Mahdia and Monastir is about equally good (score 90 vs 89). During the day it is about as warm in Monastir as in Mahdia. The sea is about equally warm.

Mahdia vs Monastir, in October
in OctoberMahdiaMonastir
Holiday weather score9089
Daytime high27°27°
Sea24°24°
Sunshine7 h7 h
Rainy days56
Best timeMay – OctMay – Oct

Through the year

OctoberMahdia 27°Monastir 27°
MahdiaMonastir
Go to Monastir
Ranking

Tunisia in October: the best places

In October, Mahdia ranks 3 of 15 destinations in this country.

  1. Djerba (Houmt Souk)28°26°94
  2. 2Gabès28°25°94
  3. 3MahdiaThis page27°24°90
  4. 4Monastir27°24°89
  5. 5Sousse27°24°89
  6. 6Sfax28°25°89
  7. 7El Djem27°87
  8. 8Hammamet26°24°87
All destinations: Tunisia

Near Mahdia

Other destinations close by.

Places with a climate like Mahdia

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

  1. 83 % similar94Djerba (Houmt Souk)Tunisia28°26°Best time: May – Oct
  2. 81 % similar87TripoliLibya29°25°Best time: Oct – May
  3. 80 % similar83La GouletteTunisia27°23°Best time: May – Oct
  4. 80 % similar94GabèsTunisia28°25°Best time: May – Oct

Frequently asked questions about Mahdia

When is the best time to visit Mahdia?

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

How warm is the sea in Mahdia?

The sea temperature in Mahdia ranges from 15.1 °C in February to 27.1 °C in August. It is warm enough for a comfortable swim (20 °C and more) from June to November.

Can you swim in Mahdia in October?

Yes. In October the sea averages 24.4 °C – pleasant for swimming.

What is the warmest month in Mahdia?

August is the warmest month, with average highs of 34 °C and nights around 24 °C. January is the coolest month at 18 °C.

When does it rain most in Mahdia?

The wettest month is September with 38 mm of precipitation. The driest month is July with 1 mm.

How many hours of sunshine does Mahdia get?

Mahdia gets around 2,920 hours of sunshine a year. The sunniest month is July with 11.3 hours a day; in December there are 5.6 hours a day.

What time zone is Mahdia in?

Mahdia is on UTC+1 all year.

How long is the flight from London to Mahdia?

A nonstop flight from London to Mahdia takes about 2 h 55 min, for a straight-line distance of about 2,000 km.

Which school holidays are best for Mahdia?

Mahdia has its best school-holiday weather during October half-term (score 90) and its weakest during the Christmas holidays (score 31). Holiday ratings (0–100): Easter holidays 54, May half-term 85, summer holidays 85, October half-term 90, Christmas holidays 31.