Ísafjörður in september: average Weather, Temperature and Climate
Weather in Ísafjörður in september 2025
The weather in Ísafjörður in the month of september comes from statistical datas on the last 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 september
very bad weather 102.8cm
Weather at 6am
40°F
Cloudy
45% of time
19%
12%
8%
Weather at 12pm
43°F
Cloudy
46% of time
21%
12%
10%
Weather at 6pm
45°F
Cloudy
36% of time
23%
16%
11%
Weather at 3am
40°F
24%
18%
17%
16%
Evolution of daily average temperature and precipitation in Ísafjörður in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Ísafjörður in september.
The climate of Ísafjörður in september is very bad
the weather in Ísafjörður in september is wet (with 5.7in of rainfall over 9 days). The weather's not getting better compared to the previous month since in august there is an average of 3.6in of rainfall over 6 days.
The climate is rather cold around this city this month. Do not forget to take with you warm clothes! The high seasonal norm is 47°F. The seasonal minimum is 40°F. Thus, the mean temperature average on this month of september in Ísafjörður is 43°F. Note that these seasonal averages are in contrast with those observed in Ísafjörður in the month of september with a maximum record of 59°F in 2010 and a minimum record of 23°F in 2020.
In september in Ísafjörður, the days on average last 13:07. Sunrise is at 06:53 and sets at 20:00.
With a bad climate, this month is not recommended to go there.
Seasonal average climate and temperature of Ísafjörður in september
Check below seasonal norms These datas are set from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 43°F | ||||
| Highest temperature | 47°F | ||||
| Lowest temperature | 40°F | ||||
| Highest record temperature | 59°F (2010) | ||||
| Lowest record temperature | 23°F (2020) | ||||
| Number of days at -32°F | 5 day(s) (17%) | ||||
| Sea temperature | |||||
| Average sea temperature | 46°F | ||||
| Lowest sea temperature | 42°F | ||||
| Highest sea temperature | 49°F | ||||
| Wind | |||||
| Wind speed | 23km/h | ||||
| Wind temperature | 34°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.7in | ||||
| Number of days with rainfall | 9 day(s) (31%) | ||||
| Record daily rainfall | 3in (2019) | ||||
| Snowfall | 102.8cm | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 8.11km | ||||
| Cloud cover | 75% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 8 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:53 | ||||
| Time of sunset | 20:00 | ||||
| Length of day | 13:07 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Ísafjörður in september 2024:
49°F to 52°F
45°F to 49°F
40°F to 45°F
41°F to 49°F
47°F to 50°F
45°F to 50°F
45°F to 49°F
36°F to 41°F
34°F to 38°F
36°F to 40°F
34°F to 43°F
40°F to 43°F
36°F to 43°F
38°F to 41°F
38°F to 41°F
38°F to 43°F
38°F to 40°F
32°F to 36°F
36°F to 45°F
40°F to 45°F
40°F to 45°F
40°F to 41°F
36°F to 45°F
38°F to 41°F
32°F to 38°F
34°F to 38°F
34°F to 34°F
31°F to 34°F
34°F to 38°F
31°F to 34°F
Map: other cities in Iceland in september
Cities near Ísafjörður:
| Hornstrandir in september | very bad weather |
| Patreksfjörður in september | very bad weather |
| Djúpavík in september | bad weather |
| Flatey island in september | bad weather |
| Hvitserkur in september | bad weather |
| Ólafsvík in september | bad weather |
| Snaefellsnes in september | bad weather |
| Arnarstapi in september | bad weather |
| Borgarnes in september | bad weather |
| Siglufjördur in september | very bad weather |
| Akranes in september | bad weather |
| Dalvik in september | very bad weather |
Click over cities on the map for information about the weather in september.
Ísafjörður
perfect weather
good
tolerable
bad
very bad
Weather data for Ísafjörður in september:
Weather data for Ísafjörður for september are derived from an average of the weather forecast since 2009 in Ísafjörður. There is a margin of error and these forecasts are to be considered as general information only. The weather in Ísafjörður 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 Ísafjörður.