The temperatures in Keflavik in July are usually low and can range between 10°C and 12°C.
You can expect about 3 to 8 days of rain in Keflavik during the month of July. 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 July 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
12° / 10°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
102
mm
Sun Hours
7.1
Hrs
