Dutch Harbor in september: average Weather, Temperature and Climate
Weather in Dutch Harbor in september 2025
The weather in Dutch Harbor in september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
bad weather 0.1cm
Weather at 6am
50°F
Moderate rain at times
25% of time
25%
24%
17%
Weather at 12pm
50°F
Moderate rain at times
32% of time
23%
18%
15%
Weather at 6pm
50°F
Moderate rain at times
29% of time
26%
19%
14%
Weather at 3am
50°F
29%
24%
23%
13%
Evolution of daily average temperature and precipitation in Dutch Harbor in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Dutch Harbor in september.
The climate of Dutch Harbor in september is bad
In september in Dutch Harbor, the climate is wet (with 6.3in of rainfall over 9 days). The situation is deteriorating compared to the previous month since in august there is an average of 5.4in of precipitation over 8 days.
The climate is fairly cool there this month, but it is bearable when dressing cosy. Temperatures are up to 52°F. The minimum is 49°F. Thus, the mean temperature average on this month of september in Dutch Harbor is 50°F. Note that seasonal normals in contrast with those observed in Dutch Harbor in september with a maximum record of 59°F in 2018 and a minimum record of 34°F in 2020.
On this month of september, day length in Dutch Harbor is generally 12:41. Sunrise is at 06:40 and sunset is at 19:21.
With a bad climate, this month is not recommended to go in this city in Alaska.
September: another location in Alaska?
If you want to go to Alaska in september, there are destinations with better weather than Dutch Harbor:
In september, Anchorage, Dillingham, Ketchikan, Katmai National Park, Kodiak and Sitka have a tolerable climate, but better than Dutch Harbor.
Seasonal average climate and temperature of Dutch Harbor in september
Check below seasonal norms These statistics are set from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 50°F | ||||
| Highest temperature | 52°F | ||||
| Lowest temperature | 49°F | ||||
| Highest record temperature | 59°F (2018) | ||||
| Lowest record temperature | 34°F (2020) | ||||
| Sea temperature | |||||
| Average sea temperature | 49°F | ||||
| Lowest sea temperature | 46°F | ||||
| Highest sea temperature | 52°F | ||||
| Wind | |||||
| Wind speed | 26km/h | ||||
| Wind temperature | 45°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.3in | ||||
| Number of days with rainfall | 9 day(s) (31%) | ||||
| Record daily rainfall | 2.5in (2012) | ||||
| Snowfall | 0.1cm | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 8.65km | ||||
| Cloud cover | 65% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 9 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:40 | ||||
| Time of sunset | 19:21 | ||||
| Length of day | 12:41 | ||||
| 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 Dutch Harbor in september 2024:
47°F to 49°F
43°F to 49°F
43°F to 50°F
49°F to 50°F
47°F to 49°F
49°F to 52°F
50°F to 56°F
50°F to 54°F
49°F to 56°F
52°F to 58°F
49°F to 52°F
47°F to 52°F
49°F to 54°F
54°F to 56°F
47°F to 52°F
47°F to 50°F
49°F to 50°F
47°F to 50°F
47°F to 49°F
45°F to 49°F
47°F to 50°F
45°F to 47°F
43°F to 45°F
41°F to 45°F
41°F to 45°F
43°F to 47°F
41°F to 43°F
41°F to 43°F
41°F to 45°F
40°F to 45°F
Map: other cities in Alaska in september
Cities near Dutch Harbor:
| Sand Point in september | bad weather |
| Port Heiden in september | bad weather |
| Goodnews Bay in september | bad weather |
| Dillingham in september | tolerable weather |
| Hooper Bay in september | bad weather |
| Katmai National Park in september | tolerable weather |
| Kodiak in september | tolerable weather |
| Lake Clark National Park in september | very bad weather |
| Anchor Point in september | bad weather |
| Gambell (St. Lawrence Island) in september | very bad weather |
| Kenai in september | bad weather |
| Nome in september | bad weather |
Click over cities on the map for information about the weather in september.
Dutch Harbor
perfect weather
good
tolerable
bad
very bad
Weather data for Dutch Harbor in september:
Weather data for Dutch Harbor for september are derived from an average of the weather forecast since 2009 in Dutch Harbor. There is a margin of error and these forecasts are to be considered as general information only. The weather in Dutch Harbor 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 Dutch Harbor.