Mývatn in august: average Weather, Temperature and Climate
Weather in Mývatn in august 2025
The weather in Mývatn in august comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
very bad weather
Weather at 6am
40°F
Moderate rain at times
26% of time
24%
15%
14%
Weather at 12pm
45°F
Moderate rain at times
36% of time
20%
19%
15%
Weather at 6pm
54°F
Moderate rain at times
42% of time
22%
15%
11%
Weather at 3am
40°F
22%
21%
19%
16%
Evolution of daily average temperature and precipitation in Mývatn in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Mývatn in august.
The climate of Mývatn in august is very bad
The weather in august in Mývatn is wet (with 6.5in of precipitation over 10 days). The weather's not getting better compared to the previous month since in july there is an average of 6.1in of rainfall over 10 days.
The climate is relatively cool in this location this month, but it is livable when dressing warm. Temperatures are up to 56°F. In the morning the temperature drops to 40°F. Thus, the mean temperature average in august in Mývatn is 47°F. Note that these seasonal averages are in contrast with those observed in Mývatn in august with a maximum record of 76°F in 2021 and a minimum record of 27°F in 2012.
Day length in Mývatn in august is 16:44. Sunrise is at 04:49 and sets at 21:33.
With a bad weather, august is not recommended to go in this locality in Iceland.
August: another location in Iceland?
If you want to go to Iceland in august, there are destinations with better weather than Mývatn:
In august, Reykjavík, Borgarnes, Grindavík, Selfoss, Seyðisfjörður and Siglufjördur have a tolerable climate, but better than Mývatn.
Seasonal average climate and temperature of Mývatn in august
Check below seasonal norms These datas are set from the weather statements of the past years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 47°F | ||||
| Highest temperature | 56°F | ||||
| Lowest temperature | 40°F | ||||
| Highest record temperature | 76°F (2021) | ||||
| Lowest record temperature | 27°F (2012) | ||||
| Number of days at +65°F | 3 day(s) (10%) | ||||
| Number of days at -32°F | 5 day(s) (16%) | ||||
| Wind | |||||
| Wind speed | 14km/h | ||||
| Wind temperature | 36°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.5in | ||||
| Number of days with rainfall | 10 day(s) (33%) | ||||
| Record daily rainfall | 2.2in (2019) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 90% | ||||
| Visibility | 8.13km | ||||
| Cloud cover | 65% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:49 | ||||
| Time of sunset | 21:33 | ||||
| Length of day | 16:44 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last august?
Here is the day by day recorded weather in Mývatn in august 2024:
45°F to 56°F
40°F to 50°F
43°F to 58°F
41°F to 54°F
43°F to 52°F
40°F to 61°F
41°F to 59°F
41°F to 52°F
40°F to 50°F
34°F to 54°F
36°F to 52°F
40°F to 49°F
40°F to 52°F
41°F to 58°F
41°F to 52°F
38°F to 49°F
34°F to 43°F
31°F to 43°F
29°F to 43°F
32°F to 45°F
32°F to 43°F
32°F to 41°F
29°F to 41°F
31°F to 43°F
31°F to 43°F
32°F to 52°F
36°F to 54°F
36°F to 52°F
34°F to 50°F
41°F to 61°F
43°F to 61°F
Map: other cities in Iceland in august
Cities near Mývatn:
| Dettifoss in august | bad weather |
| Asbyrgi Canyon in august | bad weather |
| Húsavík in august | very bad weather |
| Akureyri in august | very bad weather |
| Askja in august | very bad weather |
| Dalvik in august | very bad weather |
| Þórshöfn in august | bad weather |
| Raufarhöfn in august | bad weather |
| Siglufjördur in august | tolerable weather |
| Miðgarðar in august | bad weather |
| Egilsstaðir in august | tolerable weather |
| Seyðisfjörður in august | tolerable weather |
Click over cities on the map for information about the weather in august.
Mývatn
perfect weather
good
tolerable
bad
very bad
Weather data for Mývatn in august:
Weather data for Mývatn for august are derived from an average of the weather forecast since 2009 in Mývatn. There is a margin of error and these forecasts are to be considered as general information only. The weather in Mývatn 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 Mývatn.