Measurements:
°C
°F
Sitka
56°F
NE 4 mph
Feels like: 56°F
Precip: 24%
World Resorts USA Sitka Weather

Sitka Sea Water Temperature

Current Sea Water Temperature:
+54.2°F
Maximum Sea Water Temperature in July: 60.2°F
Minimum Sea Water Temperature in July: 52.8°F
Average water temperature in July: 55.5°F

Sea Water Temperature for the Last 10 Days:

July 15 54.2°F July 10 53.4°F
July 14 53.4°F July 09 53.6°F
July 13 54.2°F July 08 53.6°F
July 12 54.0°F July 07 53.0°F
July 11 53.4°F July 06 54.8°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Sitka was 58.8°F. The maximum and minimum values were 57.8°F and 60.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Sitka was 53.8°F. The maximum and minimum values were 53.0°F and 54.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sitka was 55.3°F. The maximum and minimum values were 53.0°F and 58.2°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 59.5 °F
July 58.6 °F
June 54.8 °F
Warmest sea temperature:
August 58.3 °F
July 55.7 °F
September 55.0 °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
Boston +94
Chicago +88
Hawaii +80
Houston +90
Las Vegas +120
Los Angeles +106
Maui +76
Miami +100
Myrtle Beach +96
New York +114
San Diego +96
San Francisco +76
Santa Monica +84
Sarasota +102
Tampa +100
24 Hours Weather Forecast
Sitka
Local time: 10:17
15 jul, wednesday
1200 56°F
NE
4 mph
1500 54°F
NE
4 mph
1800 54°F
NE
3 mph
2100 54°F
E
4 mph
16 jul, thursday
0000 52°F
SE
3 mph
0300 50°F
SE
3 mph
0600 50°F
S
2 mph
0900 58°F
SE
4 mph