Measurements:
°C
°F
Kenai
52°F
N 14 mph
Feels like: 46°F
Precip: 17%
World Resorts USA Kenai Weather

Kenai Sea Water Temperature

Current Sea Water Temperature:
+53.6°F
Maximum Sea Water Temperature in July: 58.6°F
Minimum Sea Water Temperature in July: 49.4°F
Average water temperature in July: 54.5°F

Sea Water Temperature for the Last 10 Days:

July 15 53.6°F July 10 53.4°F
July 14 53.6°F July 09 53.2°F
July 13 53.4°F July 08 53.0°F
July 12 53.6°F July 07 52.6°F
July 11 53.4°F July 06 52.4°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Kenai was 52.8°F. The maximum and minimum values were 51.4°F and 53.6°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
March 7 days
The most warm months:
July 58.9 °F
August 58.4 °F
June 55.1 °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
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
Kenai
Local time: 10:18
15 jul, wednesday
1200 56°F
NE
9 mph
1500 56°F
NE
9 mph
1800 58°F
NE
9 mph
2100 56°F
N
8 mph
16 jul, thursday
0000 50°F
N
10 mph
0300 50°F
N
9 mph
0600 48°F
NE
7 mph
0900 48°F
W
4 mph