Mosfellsbær Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mosfellsbær.
Climate overview of Mosfellsbær
Temperatures in Mosfellsbær, Capital Region, Iceland, vary greatly throughout the year. July is the hottest month at 16°C (61°F), while February is the coldest at 3°C (37°F).
The city has a wet climate, receiving around 1480 mm (58 in) of rain/snowfall per year. February is the wettest month. May is the sunniest month, averaging 6.7 hours of sunshine per day.
Mosfellsbær Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mosfellsbær — and find the best time to visit.
Monthly Temperature in Mosfellsbær
The climate in Mosfellsbær is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a moderate 16°C (61°F) in July to a chilly 3°C (37°F) in February.
Nighttime temperatures range from 9°C (48°F) in July to -4°C (25°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mosfellsbær
Mosfellsbær has a notably wet climate with abundant precipitation, recording 1480 mm (58 in) of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, February, sees around 154 mm (6.1 in) of snow/rainfall, perfect for those who enjoy a bit of snow/rain now and then. The driest month, June, still receives a respectable 89 mm (3.5 in) of rainfall. For more details, please visit our Mosfellsbær Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Mosfellsbær
In Mosfellsbær, summer days are longer and more sunny, with daily sunshine hours peaking at 6.7 hours in May. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 0.7 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Mosfellsbær
The mean water temperature over the year ranges from 6°C (43°F) in January to 11°C (52°F) in July.
Water temperature over the year
Humidity in Mosfellsbær by Month
The relative humidity is high throughout the year in Mosfellsbær.
The city experiences its highest humidity in July, reaching 81%. In May, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Mosfellsbær
The average wind speed over the year ranges from 4 m/s (8 knots) to 6 m/s (12 knots). It is lower in July and higher in January, February, March, April, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Mosfellsbær
Frequently asked questions about the climate in Mosfellsbær
What is the best time to visit Mosfellsbær?
June and July typically offer the most optimal weather in Mosfellsbær. In contrast, January, February, March, April, May, September, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Mosfellsbær?
Daytime highs range from 3°C (37°F) in February to 16°C (61°F) in July. Nighttime lows range from -4°C (25°F) to 9°C (48°F). Temperatures vary considerably through the year.
How much rain does Mosfellsbær get?
Annual rainfall is around 1480 mm (58 in). February is the wettest month with 154 mm (6.1 in), while June is the driest with 89 mm (3.5 in). In the coldest months, precipitation may fall as snow/rain.
How sunny is Mosfellsbær?
Mosfellsbær receives around 1,327 hours of sunshine per year. May is the sunniest month with 201 hours, while January is the cloudiest with just 20 hours.
Mosfellsbær 3-Day Forecast
Mosfellsbær 3-Day Forecast
Mosfellsbær on the map
Mosfellsbær is highlighted — select any city to see its climate.
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