The temperatures in Keflavik in June are quite cold with temperatures between 8°C and 10°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Keflavik during the month of June. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Keflavik in June 2025.
If you’re planning to visit Keflavik in the near future, we highly recommend that you review the 14 day weather forecast for Keflavik before you arrive.
Temperatures
10° / 8°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
88
mm
Sun Hours
6.7
Hrs
