Swimming in Seattle in october 2025: Average sea temperature in october and tide times in october 2025
Average sea temperature in Seattle in october 2025.
In october, according to seasonal norms, the sea temperature in Seattle is:
Minimum: 49°F
Average: 52°F
Maximum: 54°F
Other useful seasonal weather averages in october:
- Outside temperature: 48°F to 61°F
- Most common weather: "Clear/Sunny"
- The wind blows at 5mph
- It rains a total of 2.7in, over 5 day(s).
Should we swim in Seattle in october?
No... The water temperature in Seattle in october is freezing
You won't be able to swim in Seattle in october! The water temperature is freezing, reaching as low as 49°F (and only 54°F at best)! Our advice: if you are going to Seattle this month, plan to sightsee and forget the beach!
Note also that in october, the climate is tolerable with an average outside temperature of 55°F, 2.6in of precipitation (over 5 days) and 86.41 % humidity.
Water and normal seasonal temperatures in Seattle in october
| October | |||
| Average sea temperature | 52°F | ||
| Minimum sea temperature | 49°F | ||
| Maximum sea temperature | 54°F | ||
| Average outside temperature | 56°F | ||
| Maximum outside temperature | 63°F | ||
| Minimum outside temperature | 49°F | ||
| Wind speed | 6.8mph | ||
| Wind temperature | 47°F | ||
| Precipitation | 2.7in | ||
| Number of days of rain | 5 jour(s) (16%) | ||
| Humidity | 87% | ||
| Visibility in kilometers | 8.87km | ||
| Cloud cover | 41% | ||
| Our opinion | freezing swimming |
Chart of the tides in october 2025
Tide times in october 2025 in Seattle
Swim elsewhere in the United States (USA) in october
| City | Average T° | Min. T° | Max. T° | Our opinion | California in october | 65°F | 68°F | cool swimming | Washington D. C. in october | 67°F | 74°F | cool swimming | Boston in october | 60°F | 65°F | cold swimming | Miami (Florida) in october | 83°F | 87°F | ideal swimming | New York City in october | 63°F | 70°F | cool swimming | Houston in october | 78°F | 84°F | pleasant swimming | Long Beach (Washington) in october | 55°F | 59°F | freezing swimming | Myrtle Beach in october | 76°F | 82°F | pleasant swimming | Philadelphia in october | 65°F | 71°F | cool swimming | Portland in october | 55°F | 58°F | freezing swimming | Atlantic City in october | 65°F | 71°F | cool swimming | Baltimore in october | 67°F | 72°F | cool swimming | Bar Harbor (Maine) in october | 54°F | 57°F | freezing swimming | Brooklyn in october | 64°F | 70°F | cool swimming | Cape Cod National Seashore in october | 59°F | 65°F | freezing swimming | Carolina Beach in october | 77°F | 81°F | pleasant swimming | Gulf Shores (Alabama) in october | 79°F | 84°F | pleasant swimming | Hampton Beach in october | 57°F | 64°F | freezing swimming | Maryland in october | 67°F | 73°F | cool swimming | Mobile (Alabama) in october | 78°F | 83°F | pleasant swimming |
Swim in the United States (USA) in october: sea temperature by city