World Resorts USA Seward Weather

Seward Sea Temperature in March

Average sea water temperature in March:
+39.1°F
Minimum sea water temperature in March: 41.4°F
Maximum sea water temperature in March: 36.0°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 38.9°F. The highest and lowest sea temperatures during the month were 40.1°F and 37.4°F.

Monthly sea water temperature in Seward, °F

Which USA resorts have warmest sea in March?

Place name March 2026 March 2025
Everglades 77.4°F 74.4°F
Kailua Kona 77.2°F 77.7°F
West Palm Beach 77.1°F 75.8°F
Key Largo 76.8°F 75.1°F
Miami Beach 76.8°F 75.3°F
Honolulu 76.7°F 76.8°F
Fort Lauderdale 76.6°F 75.8°F
Hawaii 76.5°F 76.7°F
Kauai 76.5°F 75.0°F
Key West 76.5°F 74.5°F
Hilo 76.3°F 76.3°F
Miami 76.0°F 74.4°F
Maui 75.5°F 76.0°F
Oahu 74.9°F 75.7°F
Cape Coral 73.9°F 71.7°F
Marco Island 73.5°F 71.8°F
Naples 72.6°F 71.4°F
Corpus Christi 71.9°F 67.0°F
Tampa 71.7°F 69.3°F
Cocoa Beach 71.7°F 70.0°F

Best time for vacation in Seward

Sunniest months:
January 7 days
November 7 days
March 6 days
Warmest months:
July 61.0 °F
August 59.8 °F
June 58.3 °F
Warmest sea temp:
August 56.2 °F
July 55.2 °F
September 53.3 °F
Coldest months:
December 20.6 °F
January 21.1 °F
February 25.5 °F
Rainiest months:
August 5 days
September 5 days
October 4 days
Windiest months:
December 6.2 mph
January 5.6 mph
February 5.5 mph

Seward on a weather map

Seward
+28°F
SW 3 mph
Feels like: +25°F
Precip.: 100%
Places in USA:
Name
°F
+37°F
+73°F
+73°F
+63°F
+57°F
+75°F
+75°F
+68°F
+36°F
+59°F
+55°F
+66°F
+68°F
+64°F
+41°F
24 Hours Forecast
Seward
Local time: 04:43
April 08, wednesday
0600
28°F
SW
3 mph
0900
34°F
SW
3 mph
1200
36°F
W
2 mph
1500
37°F
W
2 mph
1800
36°F
W
3 mph
2100
36°F
SW
4 mph
April 09, thursday
0000
34°F
S
6 mph
0300
30°F
S
6 mph
Units of measurement: °C / °F