Measurements:
°C
°F
Kenai
10°F
S 6 mph
Feels like: 0°F
Precip: 0%
World Resorts USA Kenai Weather

Kenai Sea Water Temperature

Current Sea Water Temperature:
+32.4°F
Maximum Sea Water Temperature in March: 33.6°F
Minimum Sea Water Temperature in March: 30.6°F
Average water temperature in March: 32.5°F

Sea Water Temperature for the Last 10 Days:

March 13 32.4°F March 08 32.4°F
March 12 32.4°F March 07 32.4°F
March 11 32.2°F March 06 32.2°F
March 10 32.4°F March 05 32.0°F
March 09 32.4°F March 04 32.2°F

When is the Warmest Sea for Kenai?

According to our data for the last three years for Kenai 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 Kenai was 57.5°F. The maximum and minimum values were 55.6°F and 59.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Kenai was 55.2°F. The maximum and minimum values were 53.0°F and 57.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Kenai was 54.6°F. The maximum and minimum values were 52.0°F and 56.6°F respectively.

Best Time to Visit Kenai
The most sunny months:
January 7 days
August 7 days
June 7 days
The most warm months:
July 58.9 °F
August 58.4 °F
June 55.2 °F
Warmest sea temperature:
August 56.7 °F
July 54.6 °F
September 53.8 °F
The most cold months:
January 15.8 °F
December 17.3 °F
February 19.1 °F
The most rainy months:
August 3 days
September 3 days
July 2 days
The most windy months:
December 9 mph
January 9 mph
November 9 mph

Kenai on the Weather Map

USA Resorts:
NAME
Chicago +44
Hawaii +76
Honolulu +76
Houston +78
Las Vegas +96
Los Angeles +100
Maui +70
Miami +80
Miami Beach +82
New York +42
San Diego +94
San Francisco +74
Sarasota +76
Tampa +82
Washington +60
24 Hours Weather Forecast
Kenai
Local time: 14:21
13 mar, friday
1500 10°F
S
6 mph
1800 10°F
S
6 mph
2100 0°F
SW
4 mph
14 mar, saturday
0000 -4°F
W
3 mph
0300 -6°F
W
3 mph
0600 -6°F
W
4 mph
0900 -4°F
W
4 mph
1200 6°F
SW
6 mph