Weather in Valletta: May
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Average day temperature: | 69.7°F |
| Average night temperature: | 66.1°F | |
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Sea water temperature: | 65.7°F |
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Number of sunny days: | 25 days |
| Day length: | 13.7 - 14.4 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.3 in. | |
| more information | ||
14 days
forecast
forecast
| Valletta |
sea water
temperature
temperature
| Valletta |
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 Valletta in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 67.4°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 Valletta 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: 11.5.
Best time for vacation in Valletta
Valletta on a weather map
Places in Malta:
Name
°F
24 Hours Forecast
Valletta
Local time: 03:34
December 05, friday
0600
63°F
E
23 mph
23 mph
0900
63°F
E
21 mph
21 mph
1200
63°F
E
19 mph
19 mph
1500
63°F
E
11 mph
11 mph
1800
61°F
S
7 mph
7 mph
2100
59°F
SE
16 mph
16 mph
December 06, saturday
0000
61°F
SE
21 mph
21 mph
0300
63°F
SE
25 mph
25 mph
