Measurements:
°C
°F
Sitka
50°F
N 6 mph
Feels like: 46°F
Precip: 80%
World Resorts USA Sitka Weather

Sitka Sea Water Temperature

Current Sea Water Temperature:
+51.0°F
Maximum Sea Water Temperature in October: 54.2°F
Minimum Sea Water Temperature in October: 46.4°F
Average water temperature in October: 50.3°F

Sea Water Temperature for the Last 10 Days:

October 05 51.0°F September 30 51.2°F
October 04 51.2°F September 29 51.0°F
October 03 50.8°F September 28 51.2°F
October 02 50.8°F September 27 51.6°F
October 01 51.0°F September 26 51.8°F

When is the Warmest Sea for Sitka?

According to our data for the last three years for Sitka the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Sitka was 57.2°F. The maximum and minimum values were 55.2°F and 59.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Sitka was 54.1°F. The maximum and minimum values were 53.0°F and 55.2°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Sitka was 54.2°F. The maximum and minimum values were 51.0°F and 57.4°F respectively.

Best Time to Visit Sitka
The most sunny months:
May 5 days
March 5 days
April 5 days
The most warm months:
August 59.6 °F
July 58.4 °F
June 54.8 °F
Warmest sea temperature:
August 58.2 °F
July 55.4 °F
September 54.9 °F
The most cold months:
December 29.9 °F
January 30.6 °F
February 31.1 °F
The most rainy months:
October 7 days
January 6 days
November 6 days
The most windy months:
December 7 mph
January 7 mph
November 7 mph

Sitka on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +62
Hawaii +82
Houston +86
Las Vegas +92
Los Angeles +100
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Sitka
Local time: 16:25
05 oct, monday
1800 48°F
NW
5 mph
2100 48°F
NW
4 mph
06 oct, tuesday
0000 48°F
NW
6 mph
0300 48°F
N
7 mph
0600 48°F
N
6 mph
0900 48°F
N
6 mph
1200 52°F
N
8 mph
1500 52°F
N
6 mph