See the Sahara in Tunisia
The best time to visit the Sahara is more towards the winter. This means more bearable temperatures in south of Tunisia.
Siliana Weather in May
With daytime temperatures of 26°C (79°F) and nighttime lows of 14°C (57°F), May in Siliana brings high temperatures during the day. The excellent weather makes it an appealing time to visit.
Rainfall in Siliana in May
Typically around 7 days of rainfall are expected, averaging 38 mm (1.5 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Siliana in May
Siliana in May has excellent weather. Days reach 26°C (79°F) and nights cool to 14°C (57°F). This kind of day-to-night contrast is typical for this time of year. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Siliana in May
Enjoy a sunny month with about 221 hours of sunshine, the clear skies make Siliana even more beautiful.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Siliana Temperature in May
Min Temperature
14°C (57°F)
Max Temperature
26°C (79°F)
Chance of Rain
23%
Precipitation
38 mm (1.5 in)
Rainy days
7 days
Humidity
62%
Sunshine
221 hours
Percentage Sunshine
Siliana Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Siliana - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Siliana typically rise from around 25°C (77°F) at the start of May to approximately 30°C (86°F) by the end. Nights are cool, with lows typically ranging from 11°C (52°F) to 16°C (61°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 Siliana in May
Browse day-by-day weather records for Siliana spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Siliana historical weather extremes in May
Based on 50 years of weather observations in Siliana between 1976 and 2026, these are the recorded extremes.
- The warmest day in May was on May 27, 2016, with a maximum of 43°C (109°F).
- Siliana experienced its chilliest May day on May 1, 1992, reaching only 12°C (54°F).
- The lowest overnight temperature recorded in May was 3°C (37°F) (May 4, 2016).
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
pleasant
tolerable
unpleasant
poor
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 Siliana in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Siliana in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Siliana 3-Day Forecast
More climate data for Siliana
Temperature Rainfall Sunshine Humidity
See the full Siliana 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) Bucket list
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