Arlanda Weather & Climate: Best Time to Visit

In Arlanda, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 23°C (73°F) in July to a very cold 1°C (34°F) in the coolest month, February.

Nights vary from 13°C (55°F) in July to around -5°C (23°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

On average, Arlanda receives a reasonable amount of rain/snowfall, with an annual precipitation of 636 mm (25 in). The climate in Arlanda shows significant variation throughout the year. Expect moderate rainfall in August, the wettest month, with an average of 77 mm (3 in) of precipitation over 13 rainy days.

In contrast, the driest month March offers drier and sunnier days, with around 35 mm (1.4 in) of snow/rainfall over 12 snowy/rainy days. For more details, please visit our Arlanda Precipitation page.

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

The average number of days each month with precipitation

For those who appreciate different seasons, Arlanda serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.4 hours of sunshine daily, and embrace the darker days in December, offering only 1.1 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Arlanda.

The city experiences its highest humidity in November, reaching 87%. In May, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year