Swimming in Dutch Harbor in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Dutch Harbor in september 2025.
In september, according to seasonal norms, the sea temperature in Dutch Harbor is:
Minimum: 46°F
Average: 49°F
Maximum: 52°F
Other useful seasonal weather averages in september:
- Outside temperature: 49°F to 51°F
- Most common weather: "Moderate rain at times"
- The wind blows at 4.4mph
- It rains a total of 6.3in, over 9 day(s).
Should we swim in Dutch Harbor in september?
No... The water temperature in Dutch Harbor in september is freezing
You won't be able to swim in Dutch Harbor in september! The water temperature is freezing, reaching as low as 46°F (and only 52°F at best)! Our advice: if you are going to Dutch Harbor this month, plan to sightsee and forget the beach!
Note also that in september, the climate is bad with an average outside temperature of 50°F, 6.3in of precipitation (over 9 days) and 88.87 % humidity.
Water and normal seasonal temperatures in Dutch Harbor in september
| September | |||
| Average sea temperature | 49°F | ||
| Minimum sea temperature | 46°F | ||
| Maximum sea temperature | 52°F | ||
| Average outside temperature | 50°F | ||
| Maximum outside temperature | 52°F | ||
| Minimum outside temperature | 49°F | ||
| Wind speed | 16.2mph | ||
| Wind temperature | 45°F | ||
| Precipitation | 6.3in | ||
| Number of days of rain | 9 jour(s) (31%) | ||
| Humidity | 89% | ||
| Visibility in kilometers | 8.65km | ||
| Cloud cover | 65% | ||
| Our opinion | freezing swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Dutch Harbor
Swim elsewhere in Alaska in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Anchorage in september | 52°F | 54°F | freezing swimming | Anchor Point in september | 53°F | 55°F | freezing swimming | Dillingham in september | 53°F | 56°F | freezing swimming | Ketchikan in september | 54°F | 57°F | freezing swimming |