Iceland in august: average Weather, Temperature and Climate, Where to go?
How are weather conditions in Iceland in august? Is it the best time to visit Akureyri and Selfoss? Have a look at weather averages and our opinion below.
very bad weather across 12% of the territory bad weather across 49% of the territory tolerable weather across 41% of the territory
Weather in Iceland in august 2023
Here, check out the weather forecast for the month of august for most popular cities in Iceland. These predictions are probabilities for august from weather reports for over 10 years. The percentage indicates the probability of having the weather mentioned.
Average weather in august in Reykjavik
tolerable weather
Weather at 6am
50°F
Partly Cloudy
27% of time
25%
21%
13%
Weather at 12pm
56°F
Cloudy
29% of time
28%
18%
14%
Weather at 6pm
56°F
Moderate rain at times
28% of time
22%
22%
18%
Weather at 3am
50°F
29%
19%
18%
17%
Where to go in Iceland in august?
Where to go in Iceland in august: destination map





Where should you go in Iceland in august when it comes to the weather?
Remember:
The climate in Iceland in august ranges from tolerable to very bad depending on the region and city.
As in July, it is relatively mild in Iceland. However, the climate is deteriorating rapidly in the north due to the increase in precipitation. The sun, the rain and the cloud thinnings take turns during the month of August. This means that on one day, the climate throughout August in Iceland is magnificent - while the next, it is possible to face intense rains. These same climatic characteristics are observable throughout the whole of Iceland.
August in Reykjavik and South-western Iceland
The climate in Reykjavik is mild, with temperatures varying between 10˚ C and 15˚ C. However due to rainfall, one should expect rainy days that are more numerous compared to those of the previous month. However, the first twenty days of the month are still mild - with sunny or partly sunny days. It is especially towards the end of the month that waterproof clothes become indispensable.
August in Akureyri and Northern Iceland
In the town of Akureyri, rains dominate the weather in Iceland throughout August. Indeed, the rain increases in both intensity and frequency. There are more rainy days than sunny days at this point in time. During the month, it is not uncommon to have several rainy episodes succeeding each other in the same day.
Climate in Iceland in august
Climate in Reykjavik in august
In august, maximum temperature is 58°F and minimum temperature is 50°F (for an average temperature of 54°F). The climate is fairly cold in this location in this month, but it is endurable by dressing warm. With 3.9in over 7 days, you will experience some showers throughout your stay. But this is pretty reasonably and you will not be too bothered by it.
With proper weather, the month of august is okay (but not good time) for traveling there.
August | |||
Average temperature | 54°F | ||
Highest temperature | 58°F | ||
Lowest temperature | 50°F | ||
Sea temperature | 53°F | ||
Rainfall | 3.9in | ||
Number of days with rainfall | 7 day(s) (22%) | ||
Humidity | 88% | ||
Daily sunshine hours | 14 | ||
Cloud cover | 60% | ||
Length of day | 16:23 | ||
Our opinion at whereandwhen.net | tolerable |
Climate in Landmannalaugar in august
In august, the mean temperature in Landmannalaugar is 50°F (maximum temperature is 54°F and minimum temperature is 47°F). The climate is fairly cool in this city in the month of august, but it is bearable when dressing cosy. With 5.9in over 7 days, you will experience some showers for your journey. But this is rather moderate and it is only of temporary showers.
With an unfavorable weather, the month of august is not the best time to go in this city.
August | |||
Average temperature | 50°F | ||
Highest temperature | 54°F | ||
Lowest temperature | 47°F | ||
Rainfall | 5.9in | ||
Number of days with rainfall | 7 day(s) (24%) | ||
Humidity | 86% | ||
Daily sunshine hours | 15 | ||
Cloud cover | 53% | ||
Length of day | 16:22 | ||
Our opinion at whereandwhen.net | bad |
Climate in Akureyri in august
In the month of august, the mean temperature in Akureyri is 47°F (maximum temperature is 56°F and minimum temperature is 40°F). The climate is relatively cold in that area in august, but it is tolerable when dressing cosy. With 6.5in over 10 days, you will experience some showers throughout your holidays. But this is rather moderate and you will not be too bothered by it.
With a bad weather, the month of august is not recommended month to go in this city.
August | |||
Average temperature | 47°F | ||
Highest temperature | 56°F | ||
Lowest temperature | 40°F | ||
Sea temperature | 49°F | ||
Rainfall | 6.5in | ||
Number of days with rainfall | 10 day(s) (33%) | ||
Humidity | 90% | ||
Daily sunshine hours | 14 | ||
Cloud cover | 65% | ||
Length of day | 16:46 | ||
Our opinion at whereandwhen.net | very bad |
Climate in Arnarstapi in august
In the month of august, the mean temperature in Arnarstapi is 52°F (maximum temperature is 54°F and minimum temperature is 52°F). The climate is fairly cool in that area in this month, but it is bearable by dressing cosy. With 4.9in over 7 days, rainfall can happen for your vacations. But this is pretty moderate and it is only of temporary showers.
With a bad climate, august is not the best time to go in that area.
August | |||
Average temperature | 52°F | ||
Highest temperature | 54°F | ||
Lowest temperature | 52°F | ||
Sea temperature | 51°F | ||
Rainfall | 4.9in | ||
Number of days with rainfall | 7 day(s) (22%) | ||
Humidity | 85% | ||
Daily sunshine hours | 15 | ||
Cloud cover | 59% | ||
Length of day | 16:32 | ||
Our opinion at whereandwhen.net | bad |
Climate in Asbyrgi Canyon in august
In august, the mean temperature in Asbyrgi Canyon is 50°F (maximum temperature is 54°F and minimum temperature is 49°F). The climate is rather fresh here in this month, but it is livable when dressing cosy. With 4.1in over 6 days, you will experience some showers for your journey. But this is moderate and it is only of temporary showers.
With an unfavorable weather, the month of august is not the best time to go in that area.
August | |||
Average temperature | 50°F | ||
Highest temperature | 54°F | ||
Lowest temperature | 49°F | ||
Rainfall | 4.1in | ||
Number of days with rainfall | 6 day(s) (19%) | ||
Humidity | 87% | ||
Daily sunshine hours | 15 | ||
Cloud cover | 63% | ||
Length of day | 16:51 | ||
Our opinion at whereandwhen.net | bad |
All cities in Iceland in august
Reykjavik in august | tolerable weather |
Landmannalaugar in august | bad weather |
Akureyri in august | very bad weather |
Arnarstapi in august | bad weather |
Asbyrgi Canyon in august | bad weather |
Askja in august | very bad weather |
Borgarfjörður eystri in august | bad weather |
Dettifoss in august | bad weather |
Djúpavík in august | bad weather |
Djúpivogur in august | bad weather |
Dyrholaey in august | tolerable weather |
Eyjafjallajökull in august | tolerable weather |
Fjadrargljufur Canyon in august | bad weather |
Flatey island in august | bad weather |
Fludir (Secret Lagoon) in august | bad weather |
Geysir in august | bad weather |
Gljufrabui in august | tolerable weather |
Grindavík in august | tolerable weather |
Gullfoss in august | bad weather |
Hofn in august | bad weather |
Hornstrandir in august | bad weather |
Weather data for Iceland in august:
Weather data for Iceland in august is derived from an average of the weather forecast since 2009 in Iceland. There is a margin of error and these forecasts are to be considered as general information only. The weather in Iceland can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Iceland.