Current sea water temperature:
+56.8°F
| Minimum sea water temperature in August: | 59.9°F |
| Maximum sea water temperature in August: | 52.5°F |
| Average sea water temperature in August: | 56.1°F |
| more information | |
14 days
forecast
forecast
| Seward |
monthly
weather
weather
| Seward |
Sea water temperature for the last 10 days:
| August 23 | 56.8°F | August 18 | 57.6°F |
| August 22 | 57.2°F | August 17 | 56.1°F |
| August 21 | 57.2°F | August 16 | 56.8°F |
| August 20 | 57.2°F | August 15 | 56.3°F |
| August 19 | 57.2°F | August 14 | 55.6°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 54.9°F. The highest and lowest sea temperatures during the month were 57.6°F and 52.5°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 52.4°F. The highest and lowest sea temperatures during the month were 53.8°F and 50.9°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
August
August
| Seward |
Best time for vacation in Seward
Seward on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Seward
Local time: 20:57
August 23, sunday
2100
55°F
SE
6 mph
6 mph
August 24, monday
0000
52°F
SE
11 mph
11 mph
0300
52°F
SE
11 mph
11 mph
0600
52°F
S
11 mph
11 mph
0900
54°F
S
7 mph
7 mph
1200
59°F
N
2 mph
2 mph
1500
59°F
N
5 mph
5 mph
1800
55°F
NW
3 mph
3 mph
