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Thingvellir

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Thingvellir Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Thingvellir year round climate

  • Spring (March–May): Average 0.9–7.2°C, cold and humid climate, frequent rain, snow may still remain at high altitudes. Common activities: Hiking (note trail conditions and keep warm), visiting the geological wonders of Þingvellir National Park. Recommended clothing: Waterproof jacket, warm clothing, waterproof shoes.
  • Summer (June–August): Average 9.3–11°C, cool climate, relatively less rainfall, but weather changes should still be noted. Common activities: Hiking, horseback riding, touring Þingvellir National Park, and exploring nearby lakes and waterfalls. Recommended clothing: Lightweight warm jacket, comfortable breathable clothing, waterproof shoes.
  • Autumn (September–November): Average 4.5–8.3°C, the climate turns cooler, increased rainfall, changeable weather. Common activities: Autumn sightseeing (depending on weather conditions), visiting Þingvellir National Park, and exploring nearby attractions. Recommended clothing: Warm jacket, waterproof clothing, comfortable breathable clothing.
  • Winter (December–February): Average -1.9–0°C, cold and windy climate, high probability of snowfall. Common activities: Ice activities (depending on ice thickness and safety), enjoying winter scenery (pay attention to keeping warm). Recommended clothing: Thick warm jacket, waterproof windproof clothing, warm hat, gloves and scarf, waterproof and non-slip shoes.

Thingvellir climatological average

Annual average temperature: approx. 4.8°C / Annual rainfall: approx. 935 mm / Summer humidity: 60%–70% / Rainiest month: February

Thingvellir monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
-0.2°C
103
February
0°C
103.3
March
0.9°C
88.7
April
4.5°C
60.3
May
7.2°C
81
June
9.3°C
72.7
July
11°C
60
August
10.8°C
67
September
8.3°C
74
October
4.5°C
92.3
November
3.4°C
66.7
December
-1.9°C
66.7

Thingvellir weather for the next seven days

12/18
Thursday
Moderate or heavy snow showers
0.2°C/-3.5°C
12/19
Friday
Sunny
-2.9°C/-5.4°C
12/20
Saturday
Overcast
-0.1°C/-3.8°C
12/21
Sunday
Partly Cloudy
-0.5°C/-3.4°C
12/22
Monday
Mist
1.9°C/-4.7°C
12/23
Tuesday
Sunny
-2.7°C/-5.3°C
12/24
Wednesday
Partly Cloudy
-1.9°C/-4.2°C