Destination guide

Port El Kantaoui weather by month

June, May and September are the best months to visit Port El Kantaoui, depending on how much heat you want and how important swimming is. May brings comfortable days around 26°C, while June and September reach 30°C. September has the warmer sea at 26°C, but June is drier. Summer suits travellers who enjoy strong heat; winter is better for time outdoors in layers than for a holiday centred on swimming.

Hottest month
33.8°CAugust
Coolest month
16.4°CJanuary
Warmest sea
26.8°CAugust
Flight from London
3 h 6 minShort-haul (up to 4.5 h) · estimated

Port El Kantaoui, month by month

A little perspective

Port El Kantaoui through the year

Every month at a glance; "best" marks our three top months on warmth, dryness and sunshine.

Monthly climate averages

Swipe sideways on a phone; the month stays in view.

Port El Kantaoui monthly climate averages, 1991-2020
MonthDayNightSeaSun/dayRain mmRainy daysDays 25°C+
January16.4°C7.9°C15.8°C5.62950%
February17.0°C8.0°C14.6°C6.32452%
March19.6°C9.8°C14.8°C6.94068%
April22.3°C12.1°C16.1°C7.625620%
Maybest26.3°C15.4°C18.8°C8.917462%
Junebest30.4°C19.0°C22.3°C11.17295%
July33.5°C21.8°C25.4°C12.920100%
August33.8°C22.7°C26.8°C11.492100%
Septemberbest30.0°C21.0°C26.1°C7.943595%
October26.1°C17.6°C23.9°C6.444662%
November21.2°C13.0°C21.1°C5.828511%
December17.5°C9.3°C18.1°C5.62751%

Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.

Day, night and sea

Monthly average temperatures, 1991-2020

  • Day
  • Night
  • Sea
Bars show average daytime highs and night-time lows; circles mark the average sea temperature. Same scale for every month. Exact values are in the table.

Best months here

On warmth, low rainfall and sunshine, start with these.

When to go to Port El Kantaoui

For beach weather, look at months where the daytime average clears 25°C and rainy days stay low: May, June, July, August, September, October. October is the wettest month (44 mm, about 6 rainy days) and July the driest (2 mm). The sea is warmest in August at 26.8°C and coolest in February at 14.6°C.

Getting there

A direct flight from London Gatwick to Monastir Habib Bourguiba International Airport (MIR, 21 km from Port el Kantaoui) takes roughly 3 h 6 min - short-haul (up to 4.5 h) by UK standards. Time-zone: Africa/Tunis.

Records and extremes, 1991-2020

The hottest day recorded in Port El Kantaoui between 1991 and 2020 reached 46.7°C on 8 August 1999; the coldest fell to 0.5°C on 15 February 2012. In August one day in ten tops 38.1°C and about 93% of days pass 30°C; in January one night in ten drops to 4.8°C or below. The wettest single month of the period was September 1997 with 143 mm, against a September average of 43 mm.

Sunrise, sunset and daylight in Port El Kantaoui

Local time on the 15th of each month; daylight-saving rules as of 2020.

Month (15th)SunriseSunsetDaylightSunshine/day
January07:2717:2610.0 h5.6 h
February07:0617:5810.9 h6.3 h
March06:2818:2511.9 h6.9 h
April05:4518:5113.1 h7.6 h
May05:1219:1614.1 h8.9 h
June05:0119:3614.6 h11.1 h
July05:1319:3414.4 h12.9 h
August05:3619:0813.5 h11.4 h
September06:0018:2512.4 h7.9 h
October06:2417:4211.3 h6.4 h
November06:5417:1010.3 h5.8 h
December07:2117:059.7 h5.6 h

Winter and spring: mild afternoons, cool evenings

December, January and February suit travellers who prefer mild days to beach heat. Daytime averages move from 18°C in December to 16°C in January and 17°C in February, while nights call for a jacket. March reaches 20°C and April 22°C, making time outdoors more comfortable, though both average 6 rain days: keep plans flexible and pack a light waterproof. The sea lags behind the air, so spring warmth does not immediately mean comfortable swimming. May offers the clearest shift towards summer, with 26°C days, 9 hours of sunshine and fewer rain days than April. Its 19°C sea may still feel brisk, and evenings averaging 15°C make an extra layer useful after sunset. Choose May for warmth without the strongest summer heat.

Summer: June offers a gentler start before the strongest heat

June is the summer choice if you want hot days without the intensity of July and August. Days average 30°C, the sea reaches 22°C and rain is infrequent, making it a good balance for swimming and time outdoors. July and August both average 34°C by day, so plan more active outings for the morning and leave midday for shade and rest. July has the most sunshine, averaging 13 hours, and is the driest month, though rain is not impossible. August brings the warmest sea at 27°C, but nights averaging 23°C offer limited relief from the heat. Pack light clothing and take sun protection seriously throughout summer.

Autumn: warm seas linger as the weather becomes less settled

September keeps much of summer's warmth, with 30°C days and a 26°C sea, but its 5 rain days mean showers deserve more consideration than in June. It suits travellers who want warm swimming water without July and August's daytime heat. October eases to 26°C, while the sea stays at 24°C: a useful combination if you prefer gentler afternoons and still want to swim. The catch is that October is the wettest month, so allow room to change outdoor plans. November feels more transitional, with both air and sea averaging 21°C. Swimming becomes more dependent on your tolerance for cool water, and 13°C nights call for warmer clothing.

A little more detail

Port El Kantaoui weather FAQs

Plain answers, grounded in the averages.

What is the best time to visit Port El Kantaoui?

Judged on warmth, low rainfall and sunshine, the best months in Port El Kantaoui are June, May and September. August is the hottest month (average high 33.8°C) and January the coolest (16.4°C).

How many months a year is Port El Kantaoui over 25°C?

6 months in Port El Kantaoui average a daytime high of 25°C or more, and 8 average 20°C or more.

When is the rainy season in Port El Kantaoui?

October is the wettest month in Port El Kantaoui (44 mm on average) and July the driest (2 mm). Annual rainfall averages 295 mm.

What is the hottest temperature recorded in Port El Kantaoui?

The hottest day recorded in Port El Kantaoui between 1991 and 2020 reached 46.7°C on 8 August 1999; the coldest fell to 0.5°C on 15 February 2012. Records come from daily data for 1991-2020, not from a single station's all-time history.

Is May or September better for swimming?

September is the better choice if warm water matters: the sea averages 26°C, compared with 19°C in May. May suits travellers who prefer milder daytime warmth and slightly fewer rain days, but the water can feel brisk.

When is Port El Kantaoui hottest?

August is the hottest month, although both July and August round to daytime averages of 34°C. August also has warmer nights at 23°C. If you struggle with heat, May or October offers more manageable daytime averages of 26°C.

What should I pack for a winter visit?

Bring layers, a jacket for evenings and a light waterproof. Winter daytime averages range from 16°C to 18°C, but nights fall to 8°C or 9°C. Sunshine can make afternoons pleasant; it is not dependable weather for sitting outside in light clothing all day.

See also: Tunisia weather by month · where else is hot in August

About these averages

ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020

Averages computed from daily values at Port el Kantaoui. Sea temperature from the nearest 5 km sea cell, 2.6 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather