World Resorts USA Seaside Weather

Seaside Sea Temperature in January

Average sea water temperature in January:
+49.7°F
Minimum sea water temperature in January: 52.2°F
Maximum sea water temperature in January: 46.9°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 50.9°F. The highest and lowest sea temperatures during the month were 51.8°F and 49.5°F.

Monthly sea water temperature in Seaside, °F

Which USA resorts have warmest sea in January?

Place name January 2026 January 2025
Kailua Kona 78.3°F 78.2°F
Honolulu 77.2°F 77.6°F
Hawaii 77.2°F 77.5°F
Maui 77.0°F 76.9°F
Kauai 77.0°F 75.0°F
West Palm Beach 76.6°F 75.5°F
Oahu 76.1°F 76.5°F
Fort Lauderdale 75.9°F 75.1°F
Miami Beach 74.0°F 73.1°F
Key West 72.5°F 70.3°F
Hialeah 72.4°F 71.8°F
Key Largo 71.7°F 71.1°F
Miami 71.2°F 70.7°F
Everglades 70.8°F 68.6°F
Marco Island 68.2°F 65.2°F
Naples 67.7°F 64.7°F
Cape Coral 67.3°F 64.3°F
Cocoa Beach 66.9°F 60.9°F
Siesta Key 65.0°F 61.5°F
Sarasota 65.0°F 61.2°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 46.2 °F
January 47.3 °F
December 47.4 °F
Rainiest months:
January 8 days
November 6 days
December 5 days
Windiest months:
December 10.1 mph
January 9.5 mph
November 9.2 mph

Seaside on a weather map

Seaside
+46°F
W 4 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+72°F
+72°F
+68°F
+59°F
+70°F
+73°F
+68°F
+34°F
+61°F
+55°F
+66°F
+66°F
+63°F
+50°F
24 Hours Forecast
Seaside
Local time: 04:11
April 09, thursday
0600
45°F
W
5 mph
0900
54°F
SW
4 mph
1200
66°F
S
7 mph
1500
63°F
SE
9 mph
1800
55°F
S
9 mph
2100
48°F
S
6 mph
April 10, friday
0000
52°F
S
4 mph
0300
52°F
NE
1 mph
Units of measurement: °C / °F