The temperatures in Grindavik 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 Grindavik 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 Grindavik in July 2025.
If you’re planning to visit Grindavik in the near future, we highly recommend that you review the 14 day weather forecast for Grindavik before you arrive.
Temperatures
12° / 10°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
102
mm
Sun Hours
7.1
Hrs
