Valletta Weather in May
May in Valletta brings pleasant temperatures, with daytime highs of 21°C (70°F) and nights around 18°C (64°F). Only 6.7 mm (0.3 in) of rainfall is typical, making it a largely dry month.
Rainfall in Valletta in May
Typically around 3 days of rainfall are expected, averaging 6.7 mm (0.3 in) for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Valletta in May
May is one of the better months to visit Valletta. Expect 21°C (70°F) during the day and 18°C (64°F) at night. Conditions are often most pleasant around the middle of the day. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Valletta in May
The days are predominantly sunny, with an estimated total of around 308 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Valletta in May
Wind speeds average 4 m/s (8 knots) during May. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.
Average water temperature in May
The water temperature is 18°C (64°F). It's not warm, but most people find it perfectly fine for a swim once they're in.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 Valletta's climate page.
Valletta Temperature in May
Min Temperature
18°C (64°F)
Max Temperature
21°C (70°F)
Water Temperature
18°C (64°F)
Chance of Rain
10%
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 Valletta 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 Valletta in May
Browse day-by-day weather records for Valletta spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Valletta historical weather extremes in May
Our historical data for Valletta spans 1976 to 2026, revealing these weather extremes.
- The warmest day in May was on May 23, 2006, with a maximum of 35°C (95°F).
- Valletta experienced its chilliest May day on May 7, 1987, reaching only 15°C (59°F).
- The coldest night in May in Valletta was on May 4, 1982, with a minimum of 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 Valletta in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection. With water temperatures around 18°C (64°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Valletta 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 Valletta's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Valletta climate overview or explore weather in Malta.
