Grindavík in august: average Weather, Temperature and Climate
Weather in Grindavík in august 2025
The weather in Grindavík in the month of august comes from statistical datas on the past years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
tolerable weather
Weather at 6am
52°F
Cloudy
25% of time
24%
21%
21%
Weather at 12pm
54°F
Cloudy
27% of time
24%
22%
21%
Weather at 6pm
54°F
Partly Cloudy
31% of time
27%
20%
17%
Weather at 3am
52°F
27%
21%
21%
18%
Evolution of daily average temperature and precipitation in Grindavík in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Grindavík in august.
The climate of Grindavík in august is tolerable
The weather in august in Grindavík is wet (with 4.9in of precipitation over 7 days). The weather is worst than the previous month since in july there is an average of 4in of precipitation over 6 days.
The climate is quite cool in this location august, but it is bearable by dressing cosy. Temperatures are up to 56°F. In the morning the temperature drops to 52°F. Thus, the mean temperature average on this month of august in Grindavík is 54°F. These temperatures are far removed from those records observed in Grindavík in the month of august with a maximum record of 63°F in 2012 and a minimum record of 34°F in 2020.
In august in Grindavík, the days on average last 16:19. Sunrise is at 05:24 and sunset is at 21:43.
With a correct climate, august is okay (but not good) to go in this city in Iceland.
Seasonal average climate and temperature of Grindavík in august
Check below seasonal norms These statistics are compiled from the weather statements earlier years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 54°F | ||||
| Highest temperature | 56°F | ||||
| Lowest temperature | 52°F | ||||
| Highest record temperature | 63°F (2012) | ||||
| Lowest record temperature | 34°F (2020) | ||||
| Sea temperature | |||||
| Average sea temperature | 53°F | ||||
| Lowest sea temperature | 51°F | ||||
| Highest sea temperature | 56°F | ||||
| Wind | |||||
| Wind speed | 27km/h | ||||
| Wind temperature | 49°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.9in | ||||
| Number of days with rainfall | 7 day(s) (24%) | ||||
| Record daily rainfall | 1.8in (2012) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 85% | ||||
| Visibility | 9.09km | ||||
| Cloud cover | 60% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:24 | ||||
| Time of sunset | 21:43 | ||||
| Length of day | 16:19 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last august?
Here is the day by day recorded weather in Grindavík in august 2024:
49°F to 54°F
47°F to 56°F
49°F to 59°F
52°F to 56°F
50°F to 56°F
49°F to 58°F
49°F to 54°F
49°F to 54°F
50°F to 56°F
49°F to 56°F
50°F to 54°F
49°F to 54°F
49°F to 50°F
49°F to 50°F
47°F to 50°F
49°F to 56°F
45°F to 50°F
43°F to 49°F
38°F to 52°F
41°F to 52°F
45°F to 50°F
43°F to 52°F
41°F to 45°F
41°F to 50°F
40°F to 47°F
40°F to 50°F
47°F to 52°F
47°F to 52°F
41°F to 54°F
49°F to 52°F
50°F to 54°F
Map: other cities in Iceland in august
Cities near Grindavík:
| Vogar in august | tolerable weather |
| Keflavík in august | tolerable weather |
| Suðurnesjabær in august | tolerable weather |
| Kopavogur in august | tolerable weather |
| Reykjavík in august | tolerable weather |
| Seltjarnarnes in august | tolerable weather |
| Mosfellsbaer in august | tolerable weather |
| Akranes in august | tolerable weather |
| Hveragerdi in august | tolerable weather |
| Selfoss in august | tolerable weather |
| Thingvellir in august | tolerable weather |
| Borgarnes in august | tolerable weather |
Click over cities on the map for information about the weather in august.
Grindavík
perfect weather
good
tolerable
bad
very bad
Weather data for Grindavík in august:
Weather data for Grindavík for august are derived from an average of the weather forecast since 2009 in Grindavík. There is a margin of error and these forecasts are to be considered as general information only. The weather in Grindavík can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Grindavík.