World Resorts USA Seaside Weather

Seaside Sea Temperature in October

Average sea water temperature in October:
+55.2°F
Minimum sea water temperature in October: 58.6°F
Maximum sea water temperature in October: 51.1°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 55.8°F. The highest and lowest sea temperatures during the month were 57.4°F and 54.1°F.

Monthly sea water temperature in Seaside, °F

Which USA resorts have warmest sea in October?

Place name October 2025 October 2024
South Padre Island 84.0°F 82.4°F
Key West 83.8°F 82.9°F
West Palm Beach 83.5°F 83.3°F
Fort Lauderdale 83.5°F 83.0°F
Miami Beach 83.4°F 83.4°F
Key Largo 83.0°F 83.1°F
Miami 82.7°F 82.9°F
Everglades 82.5°F 82.6°F
Corpus Christi 82.2°F 80.6°F
Naples 81.9°F 81.6°F
Sanibel Island 81.6°F 81.3°F
Kauai 81.3°F 79.2°F
Kailua Kona 80.9°F 80.6°F
Galveston 80.8°F 78.8°F
Honolulu 80.7°F 80.6°F
Hawaii 80.6°F 80.5°F
Siesta Key 80.4°F 80.7°F
Houston 80.4°F 78.8°F
Sarasota 80.2°F 80.5°F
Maui 79.8°F 79.4°F

Best time for vacation in Seaside

Sunniest months:
August 13 days
September 12 days
July 11 days
Warmest months:
August 64.9 °F
July 63.1 °F
September 62.8 °F
Warmest sea temp:
August 57.4 °F
July 55.9 °F
September 55.7 °F
Coldest months:
February 46.1 °F
March 47.3 °F
January 47.3 °F
Rainiest months:
January 8 days
November 6 days
December 5 days
Windiest months:
December 10.1 mph
January 9.5 mph
February 9.2 mph

Seaside on a weather map

Seaside
+48°F
E 4 mph
Feels like: +46°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+72°F
+72°F
+88°F
+86°F
+75°F
+77°F
+68°F
+39°F
+81°F
+68°F
+73°F
+75°F
+75°F
+39°F
24 Hours Forecast
Seaside
Local time: 15:08
February 26, thursday
1800
46°F
E
2 mph
2100
43°F
NW
2 mph
February 27, friday
0000
41°F
N
3 mph
0300
43°F
N
5 mph
0600
43°F
NW
5 mph
0900
45°F
N
4 mph
1200
45°F
SE
5 mph
1500
45°F
SE
7 mph
Units of measurement: °C / °F