Keflavík in august: average Weather, Temperature and Climate
Weather in Keflavík in august 2025
The weather in Keflavík in the month of august comes from statistical datas on the past years. You can view the weather statistics the entire 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 Keflavík in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Keflavík in august.
The climate of Keflavík in august is tolerable
In august in Keflavík, the climate is wet (with 4.9in of precipitation over 7 days). It should be noted a worsening from the previous month since in july there is an average of 4in of rainfall over 6 days.
The climate is quite cold around this city this month, but it is bearable when dressing hot. The thermometer averaged maximum of 56°F. The seasonal minimum is 52°F. Thus, the mean temperature average on this month of august in Keflavík is 54°F. Note that seasonal normals are in contrast with those observed in Keflavík in august with a maximum record of 63°F in 2012 and a minimum record of 34°F in 2020.
In august in Keflavík, the days on average last 16:22. The sun rises at 05:23 and sets at 21:45.
With a correct climate, the month of august is okay (but not good) to go in this city.
Seasonal average climate and temperature of Keflavík in august
Check below seasonal norms These datas are compiled from the weather statements of the last years of the month 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 | 50°F | ||||
| Highest sea temperature | 55°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 | 05:23 | ||||
| Time of sunset | 21:45 | ||||
| Length of day | 16:22 | ||||
| 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 Keflavík 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 Keflavík:
| Vogar in august | tolerable weather |
| Suðurnesjabær in august | tolerable weather |
| Grindavík in august | tolerable weather |
| Seltjarnarnes in august | tolerable weather |
| Kopavogur in august | tolerable weather |
| Reykjavík in august | tolerable weather |
| Akranes in august | tolerable weather |
| Mosfellsbaer in august | tolerable weather |
| Hveragerdi in august | tolerable weather |
| Borgarnes in august | tolerable weather |
| Thingvellir in august | tolerable weather |
| Selfoss in august | tolerable weather |
Click over cities on the map for information about the weather in august.
Keflavík
perfect weather
good
tolerable
bad
very bad
Weather data for Keflavík in august:
Weather data for Keflavík for august are derived from an average of the weather forecast since 2009 in Keflavík. There is a margin of error and these forecasts are to be considered as general information only. The weather in Keflavík 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 Keflavík.