Garðabær Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Garðabær.
Climate overview of Garðabær
The climate in Garðabær, Capital Region, Iceland, is marked by large temperature swings across the seasons, ranging from 16°C (61°F) in July to 4°C (39°F) in February.
Rain/snowfall is high, totalling around 1450 mm (57 in) per year. February is the wettest month and June the driest. May is the sunniest month, averaging 6.7 hours of sunshine per day.
Garðabær Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Garðabær — and find the best time to visit.
Monthly Temperature in Garðabær
In Garðabær, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a moderate 16°C (61°F) in July, the warmest time of the year, to a chilly 4°C (39°F) during cooler months like February.
At night, you can expect temperatures ranging from 9°C (48°F) in July to around -3°C (27°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Garðabær
Garðabær experiences significant rain/snowfall throughout the year, averaging 1450 mm (57 in) of precipitation annually. While snow/rainfall varies throughout the year, each season offers its own charm. February brings wetter days averaging 149 mm (5.9 in) of precipitation, spread over 18 snowy/rainy days.
In contrast, the driest month June experiences a drier climate, with about 89 mm (3.5 in) of rainfall spread across 18 rainy days. For more details, please visit our Garðabær 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 Garðabær
Seasonal changes in sunshine hours are quite dramatic in Garðabær. While May receives considerable daily sunshine with up to 6.7 hours, January marks the darkest time of the year, where sunshine is scarce with only 0.7 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
Water Temperature in Garðabær
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 Garðabær by Month
The relative humidity is high throughout the year in Garðabær.
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 Garðabær
The mean wind speed varies between 4 m/s (8 knots) and 6 m/s (12 knots) throughout the year. It is lowest in July and highest during 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 Garðabær
Frequently asked questions about the climate in Garðabær
What is the best time to visit Garðabær?
June and July typically offer the most optimal weather in Garðabær. In contrast, January, February, March, April, September, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Garðabær?
Daytime highs range from 4°C (39°F) in February to 16°C (61°F) in July. Nighttime lows range from -3°C (27°F) to 9°C (48°F). Temperatures vary considerably through the year.
How much rain does Garðabær get?
Annual rainfall is around 1450 mm (57 in). February is the wettest month with 149 mm (5.9 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 Garðabær?
Garðabær 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.
Garðabær 3-Day Forecast
Garðabær 3-Day Forecast
Garðabær on the map
Garðabær is highlighted — select any city to see its climate.
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