World Resorts USA Seward Weather

Seward sea water temperature

Current sea water temperature:
+48.2°F
Minimum sea water temperature in October: 52.3°F
Maximum sea water temperature in October: 45.1°F
Average sea water temperature in October: 49.5°F

Sea water temperature for the last 10 days:

October 26 48.2°F October 21 48.2°F
October 25 48.9°F October 20 48.4°F
October 24 49.3°F October 19 48.9°F
October 23 49.5°F October 18 48.6°F
October 22 49.1°F October 17 48.4°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 52.3°F. The highest and lowest sea temperatures during the month were 53.4°F and 50.7°F.

Best time for vacation in Seward

Sunniest months:
January 7 days
November 7 days
March 6 days
Warmest months:
July 60.2 °F
August 59.2 °F
June 57.6 °F
Warmest sea temp:
August 56.0 °F
July 54.8 °F
September 53.2 °F
Coldest months:
December 20.6 °F
January 21.1 °F
February 25.5 °F
Rainiest months:
August 5 days
September 5 days
May 4 days
Windiest months:
December 6.2 mph
January 5.6 mph
February 5.5 mph

Seward on a weather map

Seward
+32°F
SE 7 mph
Feels like: +25°F
Precip.: 19%
Places in USA:
Name
°F
+64°F
+64°F
+73°F
+64°F
+72°F
+81°F
+57°F
+64°F
+72°F
+57°F
+72°F
+81°F
+79°F
+59°F
24 Hours Forecast
Seward
Local time: 09:15
October 26, monday
1200
36°F
SE
4 mph
1500
39°F
S
5 mph
1800
36°F
SE
12 mph
2100
34°F
SE
16 mph
October 27, tuesday
0000
34°F
SE
16 mph
0300
36°F
S
16 mph
0600
34°F
S
12 mph
0900
34°F
S
11 mph
Units of measurement: °C / °F