Your April weather guide
MildWeather in Hammamet in April
April is a good time for Hammamet if you want mild weather for spending time outdoors, rather than a hot beach holiday. Daytime highs average around 20°C, falling to about 13°C at night, so light layers will be more useful than a suitcase packed only for summer. The main catch is the sea: at 15.9°C, it is cold for swimming. Expect some rain too, and keep your plans flexible rather than relying on uninterrupted sunshine.
Long-term climate averages for Hammamet, not a forecast · 1991-2020
Hammamet, month by month
Your snapshot
At a glance
The useful details for Hammamet.
- Average daytime high
- 19.8°C
- 9 in 10 days stay below 23°C
- Average night-time low
- 12.8°C
- coldest 10% of nights: 10°C or lower
- Compared with London
- +6.3°C
- London averages 13.5°C in April
- Sea temperature
- 15.9°C
- year to year: 15°C to 17°C
- Sunshine per day (est.)
- 7.2h
- 56% of 12.9 h of daylight
- Rainy days (1 mm+)
- 7
- 37 mm over the month
- Humidity
- 73%
- Days over 25°C
- 2%
- 0% over 30°C
- Record high 1991-2020
- 32.1°C
- 2006-04-10
- Record low 1991-2020
- 6.7°C
- 2019-04-07
- Flight from London
- ≈ 3 h 6 min
- 1851 km, short-haul (estimate for a direct flight)
Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.
How April compares
April is the 8th warmest month of the year in Hammamet and ranks 72nd of 134 destinations we compare for April - see where else is hot in April. Within Tunisia it is 3rd of 3 (Tunisia in April). Against London's average high of 13.5°C in April, Hammamet is 6.3°C warmer by day and 7.7°C warmer at night.
Daytime and night-time in April
The typical April day in Hammamet peaks at 19.8°C, but that is an average: the warmest 10% of days reach 22.8°C or more. Roughly 1 in 43 days top 25°C and 1 in 1000 pass 30°C. Nights average 12.8°C; one night in ten drops to 10.4°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest April day here reached 32.1°C (2006-04-10) and the coldest night 6.7°C (2019-04-07).
Rain in April
Some rain (4-8 rainy days): about 7 days with 1 mm or more, 37 mm in total. Year to year it varies a lot - the wettest April was 2009 with 120 mm, the driest 2015 with 1 mm. Humidity averages 73%.
Sea temperature in April
The sea averages 15.9°C - too cold for most (under 18°c). Depending on the year it ranges from 15.3°C to 16.7°C. For the warmest sea here, come in August (26.7°C).
Sunshine and daylight
Around 7.2 hours of sunshine a day (estimated from cloud cover), 12.9 hours of daylight: the sun rises about 05:44 and sets about 18:51 local time in mid-April. Average cloud cover is 44%.
Is April a good time to visit Hammamet?
April is not the strongest month here: mild days. The best months for Hammamet on our scoring are July, August, June; months averaging 25°C or more: Jun, Jul, Aug, Sep.
Comfortable afternoons, but keep a layer handy
Hammamet in April suits travellers who prefer being outdoors without strong heat. A typical afternoon can work well for a walk or sitting outside, but the average high is not a promise of warmth throughout the day. Only 2% of days reach 25°C, so this is not a reliable choice for hot-weather lounging. Bring light clothes for warmer spells, along with a jumper or jacket for evenings. The coldest nights can fall to around 10°C or below, making an extra layer useful if you plan to stay out after dark. Even at midday, dress for the conditions rather than assuming summer weather.
Enough sunshine to enjoy, with rain to plan around
There is about 7.2 hours of sunshine a day within 12.9 hours of daylight, leaving plenty of time for outdoor plans without suggesting clear skies all day. Rain falls on about 7 days during April, so a light waterproof is a sensible addition to your bag. Keep outdoor plans movable and have something indoors in mind for wet spells. A rainy day does not necessarily mean a whole day lost, but neither should you expect every afternoon to be dry. This balance suits a flexible break better than a trip whose success depends on spending every day lying in the sun.
Beach time is more appealing than sea swimming
The sea is the clearest reason to think carefully before booking April for a swimming holiday. Its average temperature is 15.9°C, with a year-to-year range of 15°C to 17°C, so even a relatively warm April leaves the water cold. A sunny afternoon may make time by the shore appealing, but it will not make a long swim comfortable for most people. If swimming matters to your trip, check that your accommodation has a heated pool rather than assuming an outdoor pool will feel warm. April makes more sense for coastal walks and time outdoors than for a holiday centred on the water.
A little perspective
Hammamet through the year
April is highlighted. See how it compares with the rest of the year.
| Month | Day | Night | Sea | Sun/day | Rain mm | Rainy days | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| January | 15.2°C | 9.8°C | 15.7°C | 5.1 | 39 | 7 | 0% |
| February | 15.4°C | 9.4°C | 14.6°C | 5.8 | 38 | 7 | 0% |
| March | 17.6°C | 10.8°C | 14.7°C | 6.4 | 44 | 7 | 1% |
| AprilSelected | 19.8°C | 12.8°C | 15.9°C | 7.2 | 37 | 7 | 2% |
| May | 23.5°C | 15.7°C | 18.5°C | 8.7 | 21 | 4 | 26% |
| Junebest | 27.8°C | 19.2°C | 22.0°C | 11.0 | 10 | 2 | 88% |
| Julybest | 30.9°C | 22.0°C | 25.2°C | 12.9 | 2 | 0 | 100% |
| Augustbest | 31.4°C | 23.0°C | 26.7°C | 11.4 | 9 | 2 | 100% |
| September | 28.0°C | 21.4°C | 26.0°C | 7.7 | 44 | 6 | 90% |
| October | 24.4°C | 18.6°C | 23.8°C | 6.1 | 55 | 7 | 42% |
| November | 19.9°C | 14.5°C | 21.0°C | 5.4 | 43 | 7 | 2% |
| December | 16.4°C | 11.3°C | 18.1°C | 5.1 | 40 | 7 | 0% |
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
Best months here
On warmth, low rainfall and sunshine, start with these.
Keep exploring
Similar in April
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
A little more detail
Hammamet in April FAQs
Plain answers, grounded in the averages.
Is Hammamet hot in April?
Hammamet is mild in April: the average daytime high is 19.8°C and nights average 12.8°C. Roughly 1 in 43 April days reach 25°C.
Can you swim in the sea in Hammamet in April?
The sea around Hammamet averages 15.9°C in April, which is cold for swimming without a wetsuit. Between 1991 and 2020 it ranged from 15°C to 17°C depending on the year.
How much does it rain in Hammamet in April?
Hammamet sees about 7 rainy days (1 mm or more) and 37 mm of rain in a typical April. The wettest April between 1991 and 2020 was 2009 (120 mm) and the driest was 2015 (1 mm).
How sunny is Hammamet in April?
Hammamet gets around 7.2 hours of sunshine a day in April out of 12.9 hours of daylight (estimated from average cloud cover).
How does Hammamet compare with the UK in April?
Hammamet is on average 6.3°C warmer than London by day in April (19.8°C against 13.5°C).
What is the hottest April on record in Hammamet?
Between 1991 and 2020 the hottest April day in Hammamet reached 32.1°C on 2006-04-10, and the coldest night dropped to 6.7°C on 2019-04-07.
How much warmer is Hammamet than London in April?
Hammamet’s average daytime high is 19.8°C, compared with 13.5°C in London, a difference of 6.3°C. That is a useful lift in daytime warmth, but it is still mild rather than hot, and you will want a layer for evenings.
Should I choose April or wait until summer?
Choose April if mild days suit you and sea swimming is not essential. If you want a warmer-weather holiday, June, July and August are stronger choices. April’s appeal is time outdoors without relying on high temperatures, provided you can accept some rain.
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 Hammamet. Sea temperature from the nearest 5 km sea cell, 2.9 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
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C