Garðabær Weather in June
During June, Garðabær experiences moderate daytime temperatures of 14°C (57°F) and cooler nights around 7°C (45°F). As the driest month of the year, and part of the summer season, rainfall is at its lowest.
Rainfall in Garðabær in June
This month is a reliable choice for exploring, with the driest conditions of the year, even if you'll need to dress for cooler weather. Past climate data indicates that roughly 18 days will see rain, totalling around 89 mm (3.5 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Garðabær in June
June in Garðabær sees highs of 14°C (57°F) and lows of 7°C (45°F) overnight. The summer season is characteristic of June. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Garðabær in June
The area enjoys a moderate level of sunlight, with around 173 hours. It's a good balance between sunny and cloudy days.
Wind Speed in Garðabær in June
Wind speeds average 5 m/s (10 knots) during June. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.
Average water temperature in June
At 9°C (48°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June and July typically offer the best weather for Garðabær.
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 Garðabær's climate page.
Garðabær 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
18 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 Garðabær 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 Garðabær in June
Browse day-by-day weather records for Garðabær spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Garðabær historical weather extremes in June
The extremes listed below come from historical weather data collected in Garðabær from 1976 through 2025.
- The hottest June day on record in Garðabær reached 22°C (72°F) (June 21, 2020).
- The coldest June day was on June 7, 1997, with a maximum of 4°C (39°F).
- Nighttime temperatures dropped to 0°C (32°F) on June 7, 1997, marking the coldest June night on record.
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
unpleasant
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What to Wear in Garðabær in June
Pack for changing conditions in Garðabær in June. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. With water temperatures around 9°C (48°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Garðabær 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 Garðabær's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Garðabær climate overview or explore weather in Iceland.
