Weather in Grindavik in September
The weather in Grindavik in September is quite cold while degrees are between 6 to 10, in addition it might be rainy (around 11 rainfall days) so it is important to prepare yourself with warm cloth and umbrella.
Avg Temp
6° - 10°
Avg Rainy Days
11
Avg Dry Days
19
Avg Snow Days
0
Weather Facts - Grindavik in September
* The warmest temperature recorded in in September is 20°C
* The coldest temperature recorded in Grindavik in September is (-1°C)
* The average rainfall in Grindavik in September is 30 mm