Click on a day for an hourly weather forecast
The temperatures in Saaremaa in September are usually low and can range between 12°C and 16°C.
You can expect about 3 to 8 days of rain in Saaremaa during the month of September. 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 Saaremaa in September 2026.
If you’re planning to visit Saaremaa in the near future, we highly recommend that you review the 14 day weather forecast for Saaremaa before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -3° | 7 | 5 | 19 | 86 mm | Awful | Saaremaa in January |
| February | 0° / -3° | 6 | 7 | 16 | 64 mm | Awful | Saaremaa in February |
| March | 2° / -1° | 8 | 10 | 13 | 61 mm | Awful | Saaremaa in March |
| April | 7° / 2° | 5 | 21 | 5 | 43 mm | Bad | Saaremaa in April |
| May | 12° / 7° | 5 | 26 | 1 | 54 mm | Ok | Saaremaa in May |
| June | 17° / 12° | 5 | 25 | 0 | 74 mm | Good | Saaremaa in June |
| July | 20° / 15° | 5 | 26 | 0 | 86 mm | Good | Saaremaa in July |
| August | 20° / 15° | 6 | 25 | 0 | 104 mm | Good | Saaremaa in August |
| September | 16° / 12° | 6 | 24 | 0 | 87 mm | Good | Saaremaa in September |
| October | 10° / 8° | 8 | 23 | 1 | 93 mm | Bad | Saaremaa in October |
| November | 6° / 4° | 10 | 15 | 5 | 83 mm | Awful | Saaremaa in November |
| December | 3° / 1° | 9 | 8 | 14 | 95 mm | Awful | Saaremaa in December |