Osmussaar

Island · 🇪🇪 Estonia

Area 5 km²

Time zone Europe/Tallinn

Osmussaar

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Osmussaar — Map

Osmussaar — Map

Climate & when to visit

Best time to visit: July

Select a month

Typical weather in January

Poor

0° (feels like -8°) · extremes -13°–5°
-3° at night
16 rainy days
0 sunny days
1 hour of sunshine per day
Dry air
Light breeze
2°C · too cold to swim
UV index 0 · low
7 hours of daylight

Typical weather in February

Poor

-1° (feels like -8°) · extremes -14°–4°
-4° at night
12 rainy days
1 sunny day
2 hours of sunshine per day
Dry air
Light breeze
0°C · too cold to swim
UV index 0 · low
9 hours of daylight

Typical weather in March

Poor

1° (feels like -5°) · extremes -9°–6°
-2° at night
9 rainy days
8 sunny days
5 hours of sunshine per day
Dry air
Light breeze
0°C · too cold to swim
UV index 1 · low
11 hours of daylight

Typical weather in April

Poor

6° (feels like 0°) · extremes -2°–11°
2° at night
9 rainy days
13 sunny days
8 hours of sunshine per day
Dry air
Light breeze
3°C · too cold to swim
UV index 2 · low
14 hours of daylight

Typical weather in May

Fair

11° (feels like 7°) · extremes 2°–18°
7° at night
7 rainy days
16 sunny days
11 hours of sunshine per day
Dry air
Light breeze
7°C · too cold to swim
UV index 4 · moderate
17 hours of daylight

Typical weather in June

Good

16° (feels like 13°) · extremes 8°–22°
12° at night
9 rainy days
14 sunny days
11 hours of sunshine per day
Dry air
Light breeze
13°C · too cold to swim
UV index 5 · moderate
18 hours of daylight

Typical weather in July

Great

20° (feels like 17°) · extremes 13°–25°
16° at night
12 rainy days
12 sunny days
10 hours of sunshine per day
Comfortable humidity
Light breeze
18°C · too cold to swim
UV index 5 · moderate
18 hours of daylight

Typical weather in August

Good

19° (feels like 17°) · extremes 12°–24°
16° at night
14 rainy days
10 sunny days
8 hours of sunshine per day
Comfortable humidity
Light breeze
18°C · cool for a dip
UV index 4 · moderate
15 hours of daylight

Typical weather in September

Fair

15° (feels like 11°) · extremes 8°–20°
12° at night
13 rainy days
5 sunny days
5 hours of sunshine per day
Dry air
Light breeze
15°C · too cold to swim
UV index 2 · low
13 hours of daylight

Typical weather in October

Poor

10° (feels like 4°) · extremes 1°–14°
7° at night
17 rainy days
2 sunny days
3 hours of sunshine per day
Dry air
Light breeze
11°C · too cold to swim
UV index 1 · low
10 hours of daylight

Typical weather in November

Poor

5° (feels like -1°) · extremes -4°–10°
3° at night
18 rainy days
0 sunny days
1 hour of sunshine per day
Dry air
Light breeze
7°C · too cold to swim
UV index 0 · low
7 hours of daylight

Typical weather in December

Poor

2° (feels like -5°) · extremes -9°–7°
-1° at night
17 rainy days
0 sunny days
0 hours of sunshine per day
Dry air
Light breeze
4°C · too cold to swim
UV index 0 · low
6 hours of daylight

Climate data: NASA POWER + Copernicus ERA5-Land and ERA5 · 1996–2025

Practical information

Currency: Euro EUR € · Card payments · Widely accepted
Emergency numbers: 112 Police · Ambulance · Fire brigade
Electricity: Type C / Type F
230 V · 50 Hz

Languages: Estonian
Tap water: Safe to drink
Driving side: Right
Calling code: +372

Tours & Activities

Related destinations

Other Destinations

Tallinn Lääne-Viru County Saare County Saaremaa Jõhvi Narva Tartu