Reykjavik vs Anchorage: Climate Comparison

Side-by-side monthly climate data for Reykjavik, Iceland and Anchorage, United States

At a Glance

Climate Zone
Subarctic
Reykjavik
Climate Zone
Subarctic
Anchorage
Annual Mean Temp
4.5°C
40.1°F
Reykjavik
Annual Mean Temp
2.5°C
36.5°F
Anchorage
Annual Rainfall
1566.0mm
218.0 rainy days
Reykjavik
Annual Rainfall
866.0mm
133.0 rainy days
Anchorage
Hottest Month
August
10.8°C
Reykjavik
Hottest Month
July
15.3°C
Anchorage
Coldest Month
December
-1.0°C
Reykjavik
Coldest Month
January
-9.4°C
Anchorage

Monthly Temperature Comparison (°C)

Month Reykjavik Mean Anchorage Mean Difference
January -0.5°C -9.4°C +8.9°C (Reykjavik warmer)
February 0.0°C -7.1°C +7.1°C (Reykjavik warmer)
March 0.7°C -4.4°C +5.1°C (Reykjavik warmer)
April 3.6°C 1.3°C +2.3°C (Reykjavik warmer)
May 6.2°C 9.2°C -3.0°C (Anchorage warmer)
June 8.9°C 14.3°C -5.4°C (Anchorage warmer)
July 10.7°C 15.3°C -4.6°C (Anchorage warmer)
August 10.8°C 14.0°C -3.2°C (Anchorage warmer)
September 7.8°C 9.0°C -1.2°C (Anchorage warmer)
October 4.4°C 2.0°C +2.4°C (Reykjavik warmer)
November 2.4°C -6.1°C +8.5°C (Reykjavik warmer)
December -1.0°C -8.0°C +7.0°C (Reykjavik warmer)

Monthly Precipitation Comparison (mm)

MonthReykjavikAnchorageBar
January 156.7 mm 46.9 mm
February 145.4 mm 62.5 mm
March 134.4 mm 43.0 mm
April 129.7 mm 29.0 mm
May 136.0 mm 42.7 mm
June 110.2 mm 36.2 mm
July 84.6 mm 103.8 mm
August 128.4 mm 145.5 mm
September 140.1 mm 128.1 mm
October 134.3 mm 80.7 mm
November 135.1 mm 75.7 mm
December 131.0 mm 71.8 mm

Sunshine, Humidity & Wind Comparison

Metric Reykjavik Anchorage
Annual Avg Humidity (%) 79.7% 76.9%
Annual Avg Wind (km/h) 22.7 13.8
Annual Avg UV Index — —

Frequently Asked Questions

Which city is warmer, Reykjavik or Anchorage?

Reykjavik has an annual mean temperature of 4.5°C (40.1°F), while Anchorage averages 2.5°C (36.5°F). Reykjavik is warmer by 2.0°C.

Which city gets more rain, Reykjavik or Anchorage?

Reykjavik receives 1566.0mm of annual precipitation, while Anchorage receives 866.0mm. Reykjavik is wetter by 700mm.

When is the best time to visit Reykjavik and Anchorage?

For Reykjavik, the best months are July, August, June. For Anchorage, the best months are June, July, August.

How do the climate zones compare?

Reykjavik has a Subarctic climate, while Anchorage has a Subarctic climate. Both cities share the same climate classification, though local factors like latitude, altitude, and proximity to water can create meaningful differences in their weather patterns.