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Southern Peninsula

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Southern Peninsula Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Southern Peninsula year round climate

  • Spring (March–May): Average 1.0–7.0°C, cold and humid climate, windy, relatively high rainfall. Common activities: Admire the North Atlantic views, coastal walks, visit the geothermal landscapes of the Reykjanes Peninsula. Recommended clothing: Waterproof jacket, warm clothing, waterproof trousers, thick socks.
  • Summer (June–August): Average 9.0–10.8°C, cool climate, relatively low rainfall. Common activities: Hiking, birdwatching, whale watching, exploring volcanic landscapes. Recommended clothing: Light and breathable clothing, windproof jacket, comfortable shoes.
  • Autumn (September–November): Average 8.3–3.5°C, humid, cold and windy climate, increasing rainfall, October is the rainiest month. Common activities: Visit museums, soak in hot springs, experience local culture. Recommended clothing: Waterproof jacket, warm clothing, waterproof trousers, comfortable shoes.
  • Winter (December–February): Average -1.0–0.4°C, cold climate, windy, moderate rainfall, possible ice and snow. Common activities: Northern Lights viewing (if conditions permit), visit indoor attractions. Recommended clothing: Warm jacket, hat, scarf, gloves, waterproof trousers, warm waterproof boots.

Southern Peninsula climatological average

Annual average temperature: approx. 4.9°C / Annual rainfall: approx. 1050 mm / Summer humidity: 70%–80% / Rainiest month: October

Southern Peninsula monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
0.2°C
102
February
0.4°C
92.7
March
1°C
97.3
April
4.5°C
76.3
May
7°C
101
June
9°C
67
July
10.8°C
64
August
10.6°C
73.7
September
8.3°C
99.7
October
4.8°C
119.3
November
3.5°C
85.3
December
-1°C
72.3

Southern Peninsula weather for the next seven days

3/9
Monday
Heavy rain
5.1°C/2°C
3/10
Tuesday
Patchy rain nearby
5°C/2.2°C
3/11
Wednesday
Patchy rain nearby
2.4°C/1.2°C
3/12
Thursday
Light freezing rain
0.9°C/0.3°C
3/13
Friday
Patchy rain nearby
2.8°C/0.7°C
3/14
Saturday
Partly Cloudy
2.2°C/1°C
3/15
Sunday
Patchy rain nearby
4.3°C/1.5°C

Southern Peninsula Frequently Asked Questions and Useful Information for Travel

When is the best time to visit the Southern Peninsula?

Midsummer in the Southern Hemisphere is the best time to visit, with high rates of sunny skies, long days and rich biodiversity.

What attractions are worth seeing in the Southern Peninsula?

There are many attractions worth seeing in the Southern Peninsula, including fluffy baby penguins that have just emerged from their shells, heartwarming scenes of budding pups being fed by their parents, and active baby seals.