World Resorts USA Seward Weather

Seward Sea Temperature in August

Average sea water temperature in August:
+56.3°F
Minimum sea water temperature in August: 59.9°F
Maximum sea water temperature in August: 53.2°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 55.9°F. The highest and lowest sea temperatures during the month were 58.3°F and 53.4°F.

Monthly sea water temperature in Seward, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Sanibel Island 88.8°F 87.3°F
Everglades 88.8°F 87.0°F
Islamorada 88.8°F 87.3°F
Key West 88.8°F 87.8°F
Key Largo 88.7°F 87.3°F
Marco Island 88.7°F 87.1°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Galveston 87.9°F 88.3°F
Galveston Island 87.8°F 88.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F
Corpus Christi 87.0°F 87.9°F

Best time for vacation in Seward

Sunniest months:
January 7 days
November 7 days
October 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:
January 20.6 °F
December 20.6 °F
February 25.5 °F
Rainiest months:
August 5 days
September 5 days
October 4 days
Windiest months:
December 6.1 mph
January 5.4 mph
November 5.3 mph

Seward on a weather map

Seward
+18°F
S 13 mph
Feels like: +5°F
Precip.: 100%
Places in USA:
Name
°F
+32°F
+75°F
+75°F
+50°F
+57°F
+64°F
+70°F
+68°F
+30°F
+63°F
+48°F
+64°F
+61°F
+41°F
+16°F
24 Hours Forecast
Seward
Local time: 19:35
December 29, monday
2100
21°F
S
12 mph
December 30, tuesday
0000
23°F
S
12 mph
0300
21°F
S
11 mph
0600
21°F
S
9 mph
0900
21°F
S
9 mph
1200
21°F
S
11 mph
1500
23°F
S
12 mph
1800
16°F
S
14 mph
Units of measurement: °C / °F