Measurements:
°C
°F
Kenai
34°F
SW 17 mph
Feels like: 22°F
Precip: 0%
World Resorts USA Kenai Weather

Kenai Sea Water Temperature

Current Sea Water Temperature:
+33.6°F
Maximum Sea Water Temperature in January: 35.0°F
Minimum Sea Water Temperature in January: 30.4°F
Average water temperature in January: 32.7°F

Sea Water Temperature for the Last 10 Days:

January 29 33.6°F January 24 33.2°F
January 28 33.2°F January 23 33.4°F
January 27 33.0°F January 22 33.6°F
January 26 32.6°F January 21 34.0°F
January 25 33.0°F January 20 34.4°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
June 7 days
August 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 15.5 °F
December 17.3 °F
February 19.5 °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 0
Hawaii +74
Honolulu +74
Houston +38
Las Vegas +48
Los Angeles +56
Maui +68
Miami +64
Miami Beach +70
New York +12
San Diego +60
San Francisco +50
Sarasota +58
Tampa +58
Washington +12
24 Hours Weather Forecast
Kenai
Local time: 06:54
29 jan, thursday
0900 30°F
SW
16 mph
1200 30°F
SW
19 mph
1500 34°F
SW
21 mph
1800 34°F
SW
25 mph
2100 36°F
SW
18 mph
30 jan, friday
0000 32°F
SW
8 mph
0300 26°F
SW
6 mph
0600 26°F
SW
10 mph