Aðaldalur Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from moderate to very cold in Aðaldalur. Average maximum daytime temperatures range from a moderate 14°C (57°F) in July, the warmest time of the year, to a very cold 1°C (34°F) during cooler months like December.

At night, you can expect temperatures ranging from 8°C (46°F) in July to around -5°C (23°F) during December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Aðaldalur has a relatively rain/snowy climate with high precipitation levels, averaging 1160 mm (46 in) of rain/snowfall annually. While snow/rainfall varies throughout the year, each season offers its own charm. October brings wetter days averaging 135 mm (5.3 in) of precipitation, spread over 17 snowy/rainy days.

In contrast, the driest month June experiences a drier climate, with about 65 mm (2.6 in) of rainfall spread across 13 rainy days. For more details, please visit our Aðaldalur Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Aðaldalur. While June receives considerable daily sunshine with up to 6.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 0.0 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Aðaldalur.

The city experiences its highest humidity in October, reaching 81%. In May, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year