Click on a day for an hourly weather forecast
The temperatures in Valletta in May are comfortable with low of 18°C and and high up to 20°C.
You can expect a few rainy days in Valletta during May, but usually the weather is comfortable in May.
Our weather forecast can give you a great sense of what weather to expect in Valletta in May 2025.
If you’re planning to visit Valletta in the near future, we highly recommend that you review the 14 day weather forecast for Valletta before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 16° / 14° | 4 | 27 | 0 | 84 mm | Good | Valletta in January |
| February | 15° / 13° | 4 | 24 | 0 | 82 mm | Good | Valletta in February |
| March | 15° / 14° | 3 | 28 | 0 | 56 mm | Good | Valletta in March |
| April | 17° / 15° | 1 | 29 | 0 | 19 mm | Good | Valletta in April |
| May | 20° / 18° | 1 | 30 | 0 | 16 mm | Good | Valletta in May |
| June | 24° / 22° | 0 | 30 | 0 | 7 mm | Perfect | Valletta in June |
| July | 27° / 25° | 0 | 31 | 0 | 1 mm | Perfect | Valletta in July |
| August | 28° / 26° | 1 | 30 | 0 | 9 mm | Perfect | Valletta in August |
| September | 26° / 25° | 2 | 28 | 0 | 50 mm | Perfect | Valletta in September |
| October | 24° / 22° | 6 | 25 | 0 | 126 mm | Perfect | Valletta in October |
| November | 21° / 19° | 6 | 24 | 0 | 139 mm | Good | Valletta in November |
| December | 17° / 16° | 4 | 27 | 0 | 89 mm | Good | Valletta in December |