The climate in Grindavík during June can be summarized as cool and reasonably dry.
June is in the summer in Grindavík and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 11°C (52°F), whilst at night 7°C (44°F) is normal.
|Daytime temperature||11.4°C 52.4°F|
|Nightly temperature||6.5°C 43.6°F|
|Average temperature||8.9°C 48°F|
|Daily sunshine||0 hrs|
|Avg rainfall||71 mm 2.8 ins|
|Rainy days||17 days|
|Sea temperature||9.5°C 49.2°F|
|Windspeed||19.1kph 12 mph|
On average June is the 3rd driest month of the year in Grindavík with around 71mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 0 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Grindavík in June 2021.
|Hottest month:||July||12.8°C 55°F|
|Driest month:||July||67mm 2.6ins|
|Coldest month:||January||1.7°C 35.1°F|
|Wettest month:||October||124mm 4.9ins|