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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 33–44°F, 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 48–51°F, 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 46–38°F, 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 -33–32°F, 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. 40.8°F / Annual rainfall: approx. 1050 mm / Summer humidity: 70%–80% / Rainiest month: October

Southern Peninsula monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
32.4°F
102
February
32.7°F
92.7
March
33.8°F
97.3
April
40.1°F
76.3
May
44.6°F
101
June
48.2°F
67
July
51.4°F
64
August
51.1°F
73.7
September
46.9°F
99.7
October
40.6°F
119.3
November
38.3°F
85.3
December
30.2°F
72.3

Southern Peninsula weather for the next seven days

12/7
Sunday
Partly Cloudy
45.7°F/42°F
12/8
Monday
Patchy rain nearby
43.9°F/42°F
12/9
Tuesday
Patchy rain nearby
42.8°F/39.3°F
12/10
Wednesday
Overcast
42.6°F/38.5°F
12/11
Thursday
Patchy rain nearby
39.6°F/36.7°F
12/12
Friday
Patchy rain nearby
38.3°F/36°F
12/13
Saturday
Sunny
36°F/33.7°F

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.