Click on a day for an hourly weather forecast
The temperatures in Haapsalu in May are quite cold with temperatures between 7°C and 12°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Haapsalu during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Haapsalu in May 2026.
If you’re planning to visit Haapsalu in the near future, we highly recommend that you review the 14 day weather forecast for Haapsalu before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -1° / -4° | 5 | 7 | 18 | 61 mm | Awful | Haapsalu in January |
| February | -1° / -5° | 4 | 8 | 17 | 48 mm | Awful | Haapsalu in February |
| March | 1° / -2° | 6 | 11 | 14 | 47 mm | Awful | Haapsalu in March |
| April | 6° / 2° | 5 | 20 | 5 | 39 mm | Awful | Haapsalu in April |
| May | 12° / 7° | 5 | 26 | 0 | 55 mm | Ok | Haapsalu in May |
| June | 17° / 12° | 5 | 25 | 0 | 69 mm | Good | Haapsalu in June |
| July | 20° / 15° | 5 | 26 | 0 | 92 mm | Good | Haapsalu in July |
| August | 20° / 15° | 5 | 26 | 0 | 95 mm | Good | Haapsalu in August |
| September | 16° / 12° | 5 | 25 | 0 | 75 mm | Good | Haapsalu in September |
| October | 10° / 7° | 7 | 23 | 1 | 72 mm | Bad | Haapsalu in October |
| November | 6° / 4° | 8 | 17 | 5 | 64 mm | Awful | Haapsalu in November |
| December | 2° / -1° | 9 | 8 | 14 | 73 mm | Awful | Haapsalu in December |