Current sea water temperature:
+52.5°F
| Minimum sea water temperature in September: | 56.3°F |
| Maximum sea water temperature in September: | 50.4°F |
| Average sea water temperature in September: | 53.3°F |
| more information | |
14 days
forecast
forecast
| Seward |
monthly
weather
weather
| Seward |
Sea water temperature for the last 10 days:
| September 19 | 52.5°F | September 14 | 52.9°F |
| September 18 | 52.7°F | September 13 | 52.0°F |
| September 17 | 53.2°F | September 12 | 52.0°F |
| September 16 | 53.4°F | September 11 | 52.3°F |
| September 15 | 53.4°F | September 10 | 52.9°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:
2026
2025
2024
The average sea water temperature in September of 2026 was 52.7°F. The highest and lowest sea temperatures during the month were 53.4°F and 52.0°F.
current
weather
weather
| Seward |
weather in
September
September
| Seward |
Best time for vacation in Seward
Seward on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Seward
Local time: 02:10
September 19, saturday
0300

43°F
W
4 mph
4 mph
0600

43°F
W
4 mph
4 mph
0900

43°F
S
4 mph
4 mph
1200

43°F
SW
8 mph
8 mph
1500

41°F
S
11 mph
11 mph
1800

41°F
S
9 mph
9 mph
2100

41°F
S
14 mph
14 mph
September 20, sunday
0000

41°F
S
15 mph
15 mph



























