Mosfellsbær Weather in June
Mosfellsbær in June sees moderate temperatures, with highs around 14°C (57°F) and overnight lows of 7°C (45°F). It's the driest month of the year, with very little rainfall to worry about.
Rainfall in Mosfellsbær in June
With the least rainfall of the year, this month offers good conditions for outdoor exploration, even if the temperatures are a little cool. Take advantage of the dry weather to plan your activities. Based on our climate data of the past 30 years, about 17 days of rain are anticipated, with 89 mm (3.5 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Mosfellsbær in June
In June, Mosfellsbær sees moderate temperatures, with highs of 14°C (57°F). Nights drop to around 7°C (45°F). June is a notable month of the summer season. Conditions are often most pleasant around the middle of the day. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Mosfellsbær in June
With about 173 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.
Wind Speed in Mosfellsbær in June
June has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.
Average water temperature in June
The water temperature is only 9°C (48°F) this month, cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.If you favor pleasant temperatures and minimal rainfall, June is one of the best months to visit Mosfellsbær.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our Mosfellsbær's climate page.
Mosfellsbær Temperature in June
Min Temperature
7°C (45°F)
Max Temperature
14°C (57°F)
Water Temperature
9°C (48°F) *
Chance of Rain
58%
Precipitation
89 mm (3.5 in)
Rainy days
17 days
Humidity
79% *
Windspeed
5 m/s (10 knots) *
Sunshine
173 hours *
Percentage Sunshine
30% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mosfellsbær typically stay consistent throughout June, with daily highs averaging around 14°C (57°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 8°C (46°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Mosfellsbær in June
Browse day-by-day weather records for Mosfellsbær spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mosfellsbær historical weather extremes in June
Based on 50 years of weather observations in Mosfellsbær between 1976 and 2026, these are the recorded extremes.
- The hottest June day on record in Mosfellsbær reached 22°C (72°F) (June 21, 2020).
- Mosfellsbær experienced its chilliest June day on June 7, 1997, reaching only 4°C (39°F).
- The lowest overnight temperature recorded in June was 0°C (32°F) (June 7, 1997).
Best Places in Iceland in June
Find out more about the weather in Iceland and which places have the best travel conditions in this month. See all of Iceland in June →
perfect weather
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tolerable
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What to Wear in Mosfellsbær in June
The weather can be unpredictable in June, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. The water temperature sits at about 9°C (48°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Mosfellsbær in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our Mosfellsbær's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Mosfellsbær climate overview or explore weather in Iceland.
