Gammarth Weather in May
May in Gammarth sees daytime temperatures around 23°C (73°F) and lows of 17°C (63°F) at night. The excellent weather makes it a good time to visit.
Rainfall in Gammarth in May
Rain is expected on roughly 6 days, totalling around 25 mm (1 in) for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in Gammarth in May
May in Gammarth is generally excellent, with days reaching 23°C (73°F) and nights settling around 17°C (63°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Gammarth in May
Expect sunny days throughout the month, with an estimated 283 hours of sunshine. This makes it a pleasant time to visit Gammarth.If you favor pleasant temperatures and minimal rainfall, May is one of the best months to visit Gammarth.
Gammarth Temperature in May
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Gammarth Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gammarth - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gammarth typically rise from around 24°C (75°F) at the start of May to approximately 27°C (81°F) by the end. Nights are pleasant, with lows typically ranging from 13°C (55°F) to 17°C (63°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Gammarth in May
Browse day-by-day weather records for Gammarth spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gammarth historical weather extremes in May
Based on 50 years of weather observations in Gammarth between 1976 and 2026, these are the recorded extremes.
- The hottest May day on record in Gammarth reached 40°C (104°F) (May 23, 1994).
- The coldest May day was on May 6, 1993, with a maximum of 16°C (61°F).
- Gammarth registered its coldest May night on May 16, 1987, with temperatures dropping to 7°C (45°F).
Best Places in Tunisia in May
Find out more about the weather in Tunisia and which places have the best travel conditions in this month. See all of Tunisia in May →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Gammarth in May
For Gammarth in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Gammarth in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Barbeque9/10 -
Camping10/10 -
Outdoor sports10/10
Gammarth 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Gammarth climate overview or explore weather in Tunisia.
Popular in May
Where to go in May - average daytime high across popular destinations.
Monastir
27°C (81°F) Sousse27°C (81°F) Port El Kantaoui26°C (79°F) Midoun
26°C (79°F) Tunis25°C (77°F) Ariana24°C (75°F) Hammamet24°C (75°F) Nabeul22°C (72°F) 
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