Mosta Weather in May
May in Mosta brings pleasant temperatures, with highs of 21°C (70°F) and nights dropping to 18°C (64°F). Rainfall is very low this month, averaging just 6.7 mm (0.3 in).
Rainfall in Mosta in May
Historically, the month has about 3 days of rain, averaging 6.7 mm (0.3 in) in total. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Mosta in May
May is a perfect month in Mosta, with 21°C (70°F) during the day and 18°C (64°F) at night. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Mosta in May
Expect a lot of sunshine this month, with about 308 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Mosta in May
May sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.
Average water temperature in May
At 18°C (64°F), the water is getting there — comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Malta, check out our Mosta's climate page.
Mosta Temperature in May
Min Temperature
18°C (64°F)
Max Temperature
21°C (70°F)
Water Temperature
18°C (64°F) *
Chance of Rain
9%
Precipitation
6.7 mm (0.3 in)
Rainy days
3 days
Humidity
74% *
Windspeed
4 m/s (8 knots) *
Sunshine
308 hours *
Percentage Sunshine
70% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mosta typically rise from around 21°C (70°F) at the start of May to approximately 25°C (77°F) by the end. Nights are pleasant, with lows typically ranging from 14°C (57°F) to 18°C (64°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 for Mosta in May
Browse day-by-day weather records for Mosta spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mosta historical weather extremes in May
According to our 50 years of weather records for Mosta, the following extremes were recorded between 1976 and 2026.
- The hottest May day on record in Mosta reached 35°C (95°F) (May 23, 2006).
- The lowest daytime temperature in May was 15°C (59°F), recorded on May 7, 1987.
- Mosta registered its coldest May night on May 4, 1982, with temperatures dropping to 10°C (50°F).
Best Places in Malta in May
Find out more about the weather in Malta and which places have the best travel conditions in this month. See all of Malta in May →
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What to Wear in Mosta in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home. The water temperature sits at about 18°C (64°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Mosta in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Malta, check out our Mosta's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Mosta climate overview or explore weather in Malta.
