World Resorts Malta Sliema Weather

Sliema weather in May

Weather in Sliema: May

Average day temperature: 69.6°F
Average night temperature: 66.1°F
Sea water temperature: 65.7°F
Number of sunny days: 25 days
Day length: 13.7 - 14.4 hours
Number of rainy days: 1 day
Precipitation totals: 0.4 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 71°F. At the same time the lowest night temperature was 63°F. Daily and nightly averages during May were 68.3°F and 66.2°F.

Sea water temperature in Sliema in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 67.5°F. The highest and lowest sea temperatures during the month were 69.6°F and 64.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Sliema in May is 0.4 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 12.3 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 11.6.

Best time for vacation in Sliema

Sunniest months:
July 31 days
August 30 days
June 29 days
Warmest months:
August 84.7 °F
July 83.6 °F
September 81.1 °F
Warmest sea temp:
August 81.2 °F
September 79.7 °F
July 79.0 °F
Coldest months:
February 59.0 °F
January 59.6 °F
March 60.4 °F
Rainiest months:
November 5 days
October 4 days
December 4 days
Windiest months:
January 16.8 mph
December 16.4 mph
February 15.9 mph

Sliema on a weather map

Sliema
+63°F
E 23 mph
Feels like: +63°F
Precip.: 100%
Places in Malta:
Name
°F
+61°F
+61°F
+63°F
+63°F
+63°F
+61°F
+63°F
+61°F
+61°F
+63°F
24 Hours Forecast
Sliema
Local time: 04:54
December 05, friday
0600
63°F
E
23 mph
0900
63°F
E
21 mph
1200
63°F
E
19 mph
1500
63°F
E
11 mph
1800
61°F
S
7 mph
2100
59°F
SE
16 mph
December 06, saturday
0000
61°F
SE
21 mph
0300
63°F
SE
25 mph
Units of measurement: °C / °F