Keflavík Weather in June
June in Keflavík brings low temperatures, with highs of 12°C (54°F) and nights dropping to 8°C (46°F). It's also the driest month of the year, ideal for those who want to avoid rain.
Rainfall in Keflavík in June
With the driest weather of the year, this month is a solid choice for exploring, even if you'll want to dress warmly. You can expect rain on roughly 17 days based on historical data, averaging 77 mm (3 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Keflavík in June
In June, Keflavík sees low temperatures, with highs of 12°C (54°F). Nights drop to around 8°C (46°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights fall to 8°C (46°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 Keflavík in June
The month brings about 173 hours of sunlight, offering a comfortable mix of sun and overcast.If you prefer dry days with pleasant temperatures, July typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Keflavík's climate page.
Keflavík Temperature in June
Min Temperature
8°C (46°F)
Max Temperature
12°C (54°F)
Chance of Rain
56%
Precipitation
77 mm (3 in)
Rainy days
17 days
Humidity
79% *
Sunshine
173 hours *
Percentage Sunshine
30% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Keflavík typically stay consistent throughout June, with daily highs averaging around 12°C (54°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 Keflavík in June
Browse day-by-day weather records for Keflavík spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Keflavík historical weather extremes in June
According to our 50 years of weather records for Keflavík, the following extremes were recorded between 1976 and 2026.
- Keflavík recorded its highest June temperature of 19°C (66°F) on June 21, 2020.
- The lowest daytime temperature in June was 3°C (37°F), recorded on June 7, 1997.
- The coldest night in June in Keflavík was on June 6, 1981, with a minimum of 0°C (32°F).
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
pleasant
tolerable
unpleasant
poor
What to Wear in Keflavík in June
Pack for changing conditions in Keflavík 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. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Keflavík 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 Keflavík's climate page.
Temperature Rainfall Sunshine Humidity
See the full Keflavík climate overview or explore weather in Iceland.
