Current sea water temperature:
+42.1°F
| Minimum sea water temperature in January: | 44.1°F |
| Maximum sea water temperature in January: | 39.4°F |
| Average sea water temperature in January: | 41.3°F |
| more information | |
14 days
forecast
forecast
| Seward |
monthly
weather
weather
| Seward |
Sea water temperature for the last 10 days:
| January 5 | 42.1°F | December 31 | 42.6°F |
| January 4 | 42.4°F | December 30 | 43.0°F |
| January 3 | 42.6°F | December 29 | 43.2°F |
| January 2 | 42.8°F | December 28 | 42.8°F |
| January 1 | 42.4°F | December 27 | 43.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Seward?
Based on the data about daily sea water temperature for the last three years the warmest sea in Seward was noticed in August, July and September.
Monthly Sea Temperatures in Seward, °F
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.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 54.6°F. The highest and lowest sea temperatures during the month were 56.1°F and 53.1°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 54.0°F. The highest and lowest sea temperatures during the month were 55.2°F and 52.7°F.
current
weather
weather
| Seward |
weather in
January
January
| Seward |
Best time for vacation in Seward
Seward on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Seward
Local time: 05:28
January 05, monday
0600
18°F
S
12 mph
12 mph
0900
19°F
S
12 mph
12 mph
1200
21°F
S
11 mph
11 mph
1500
25°F
SE
5 mph
5 mph
1800
19°F
SE
2 mph
2 mph
2100
19°F
S
2 mph
2 mph
January 06, tuesday
0000
23°F
S
2 mph
2 mph
0300
23°F
S
2 mph
2 mph
