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
Islamorada 83.1°F 82.9°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
Marco Island 82.0°F 81.9°F
Naples 81.9°F 81.6°F
Sanibel Island 81.6°F 81.3°F
Kauai 81.3°F 79.2°F
Galveston Island 81.1°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

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 45.5 °F
January 46.7 °F
March 47.3 °F
Rainiest months:
January 9 days
November 6 days
December 5 days
Windiest months:
December 10.2 mph
January 9.6 mph
February 9.4 mph

Seaside on a weather map

Seaside
+37°F
W 7 mph
Feels like: +34°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+73°F
+73°F
+41°F
+52°F
+64°F
+70°F
+66°F
+37°F
+48°F
+45°F
+59°F
+59°F
+48°F
+19°F
24 Hours Forecast
Seaside
Local time: 04:48
December 29, monday
0600
37°F
W
7 mph
0900
39°F
W
6 mph
1200
48°F
SW
5 mph
1500
52°F
SW
6 mph
1800
52°F
SW
6 mph
2100
50°F
W
6 mph
December 30, tuesday
0000
48°F
W
7 mph
0300
48°F
W
7 mph
Units of measurement: °C / °F