Measurements:
°C
°F
Sliema
64°F
S 19 mph
Feels like: 64°F
Precip: 0%
World Resorts Malta Sliema Weather May Weather in Sliema

Sliema Weather: May

Average Day Temperature: 71.8°F
Average Night Temperature: 67.9°F
Sea Water Temperature: 67.5°F
Number of Sunny Days: 25 days
Sunshine Hours: 13.7 - 14.4 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.4 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 74°F. The lowest night temperature was 65°F. The average values for day and night temperatures during May were 70.4°F и 68.0°F respectivly.

Sliema Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Sliema was 69.4°F. The maximum and minimum values were 66.6°F and 71.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Sliema is 0.4 in. It makes may one of the least rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 12.8 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sliema in May is 11.9 hours.

Best Time to Visit Sliema
The most sunny months:
July 31 days
August 30 days
June 29 days
The most warm months:
August 88.5 °F
July 87.4 °F
September 84.5 °F
Warmest sea temperature:
August 84.6 °F
September 83.0 °F
July 82.3 °F
The most cold months:
February 60.1 °F
January 60.7 °F
March 61.6 °F
The most rainy months:
November 5 days
October 4 days
December 4 days
The most windy months:
January 17 mph
December 16 mph
February 16 mph

Sliema on the Weather Map

Malta Resorts:
NAME
Aura +62
Bugibba +62
Comino +64
Gozo +64
Marfa +64
Marsaskala +62
Mdina +62
Mellieha +62
Sliema +64
St Julians Bay +64
Valletta +64
24 Hours Weather Forecast
Sliema
Local time: 05:13
06 dec, saturday
0600 64°F
S
19 mph
0900 64°F
S
15 mph
1200 64°F
SE
16 mph
1500 66°F
SE
21 mph
1800 64°F
SE
25 mph
2100 62°F
SE
24 mph
07 dec, sunday
0000 62°F
SE
22 mph
0300 64°F
SE
22 mph