Osmussaar weather — today and 5-day forecast
–°C
air temp
Wind
1.7 m/s
West
5-day forecast
19°
17°
5.2 m/s
20°
18°
7.8 m/s
22°
18°
5.4 m/s
19°
15°
6.0 m/s
20°
15°
5.4 m/s
Hourly forecast
19°1 m/s
19°2 m/s
18°3 m/s
18°2 m/s
18°2 m/s
18°3 m/s
18°4 m/s
18°4 m/s
19°6 m/s
18°6 m/s
19°6 m/s
18°7 m/s
18°7 m/s
18°7 m/s
18°6 m/s
18°6 m/s
19°8 m/s
19°6 m/s
19°6 m/s
20°7 m/s
20°6 m/s
20°7 m/s
20°6 m/s
20°7 m/s
Location & geography
Osmussaar is a small, low-lying island off the coast of western Estonia, known for its bird migration routes and its sea lighthouse. Its open-sea location makes it one of the windiest spots in Estonia.
- Coordinates: 59,296° N, 23,368° E
- Elevation: 4 m
- County: Lääne County
Monthly averages
| Month | Avg °C | Avg high °C | Avg low °C | Precip mm |
|---|---|---|---|---|
| Jan | -1.2 | 0.2 | -2.6 | 50.8 |
| Feb | -2.5 | -1.0 | -4.0 | 43.2 |
| Mar | -0.5 | 1.0 | -2.0 | 31.9 |
| Apr | 3.4 | 5.1 | 1.9 | 33.2 |
| May | 8.2 | 9.9 | 6.6 | 35.2 |
| Jun | 13.4 | 15.1 | 11.9 | 54.0 |
| Jul | 17.5 | 18.9 | 16.1 | 59.8 |
| Aug | 17.5 | 18.9 | 16.2 | 75.0 |
| Sep | 13.7 | 15.0 | 12.5 | 67.8 |
| Oct | 8.7 | 9.8 | 7.5 | 81.3 |
| Nov | 4.4 | 5.6 | 3.3 | 70.5 |
| Dec | 1.0 | 2.3 | -0.3 | 57.5 |
Frequently asked questions
How warm are the summers?
The warmest month is July, when the average daily air temperature is 17.5°C.
How cold are the winters?
The coldest month is February, averaging -2.5°C. Snow cover comes and melts several times through the winter.
How much precipitation falls per year?
On average 660 mm falls per year. The wettest month is October (81.3 mm), the driest March (31.9 mm).
How large is the annual temperature swing?
The difference between the warmest (July) and coldest (February) months' averages is about 20°C.