Arnarstapi in september: average Weather, Temperature and Climate
Weather in Arnarstapi in september 2025
The weather in Arnarstapi in the month of september comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
bad weather 9.4cm
Weather at 6am
49°F
Moderate rain at times
34% of time
24%
16%
14%
Weather at 12pm
49°F
Moderate rain at times
39% of time
20%
15%
15%
Weather at 6pm
49°F
Moderate rain at times
36% of time
22%
18%
16%
Weather at 3am
49°F
37%
19%
19%
15%
Evolution of daily average temperature and precipitation in Arnarstapi in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Arnarstapi in september.
The climate of Arnarstapi in september is bad
the weather in Arnarstapi in september is wet (with 8.1in of rainfall over 12 days). The weather's not getting better compared to the previous month since in august there is an average of 4.9in of rainfall over 7 days.
The climate is fairly fresh in that area september, but it is tolerable by dressing cosy. Temperatures are up to 50°F. The seasonal minimum is 49°F. Thus, the mean temperature average in september in Arnarstapi is 49°F. Note that seasonal normals in contrast with those observed in Arnarstapi in the month of september with a maximum record of 58°F in 2010 and a minimum record of 31°F in 2020.
On this month of september, day length in Arnarstapi is generally 13:03. The sun rises at 06:57 and sunset is at 20:00.
With a bad weather, this month is not recommended to go in this city in Iceland.
Seasonal average climate and temperature of Arnarstapi in september
Check below seasonal norms These datas are generated from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 49°F | ||||
| Highest temperature | 50°F | ||||
| Lowest temperature | 49°F | ||||
| Highest record temperature | 58°F (2010) | ||||
| Lowest record temperature | 31°F (2020) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Sea temperature | |||||
| Average sea temperature | 49°F | ||||
| Lowest sea temperature | 46°F | ||||
| Highest sea temperature | 51°F | ||||
| Wind | |||||
| Wind speed | 33km/h | ||||
| Wind temperature | 41°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8.1in | ||||
| Number of days with rainfall | 12 day(s) (39%) | ||||
| Record daily rainfall | 4.4in (2019) | ||||
| Snowfall | 9.4cm | ||||
| Other climate data | |||||
| Humidity | 84% | ||||
| Visibility | 8.76km | ||||
| Cloud cover | 66% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 9 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:57 | ||||
| Time of sunset | 20:00 | ||||
| Length of day | 13:03 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Arnarstapi in september 2024:
49°F to 52°F
49°F to 50°F
45°F to 47°F
43°F to 50°F
49°F to 54°F
49°F to 50°F
49°F to 50°F
41°F to 45°F
40°F to 41°F
41°F to 43°F
40°F to 45°F
43°F to 47°F
40°F to 47°F
41°F to 47°F
41°F to 45°F
41°F to 49°F
45°F to 47°F
40°F to 43°F
40°F to 49°F
41°F to 49°F
47°F to 49°F
45°F to 47°F
40°F to 47°F
41°F to 45°F
38°F to 41°F
38°F to 41°F
36°F to 41°F
36°F to 40°F
40°F to 41°F
38°F to 40°F
Map: other cities in Iceland in september
Cities near Arnarstapi:
| Ólafsvík in september | bad weather |
| Snaefellsnes in september | bad weather |
| Flatey island in september | bad weather |
| Borgarnes in september | bad weather |
| Akranes in september | bad weather |
| Suðurnesjabær in september | bad weather |
| Patreksfjörður in september | very bad weather |
| Keflavík in september | bad weather |
| Seltjarnarnes in september | bad weather |
| Vogar in september | bad weather |
| Reykjavík in september | bad weather |
| Kopavogur in september | bad weather |
Click over cities on the map for information about the weather in september.
Arnarstapi
perfect weather
good
tolerable
bad
very bad
Weather data for Arnarstapi in september:
Weather data for Arnarstapi for september are derived from an average of the weather forecast since 2009 in Arnarstapi. There is a margin of error and these forecasts are to be considered as general information only. The weather in Arnarstapi 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 Arnarstapi.