World Resorts USA Kenai Weather

Kenai sea water temperature

Current sea water temperature:
+39.0°F
Minimum sea water temperature in December: 39.7°F
Maximum sea water temperature in December: 32.9°F
Average sea water temperature in December: 35.9°F

Sea water temperature for the last 10 days:

December 5 39.0°F November 30 39.9°F
December 4 39.2°F November 29 39.9°F
December 3 39.4°F November 28 40.1°F
December 2 39.6°F November 27 40.3°F
December 1 39.7°F November 26 40.5°F

When is the warmest sea in Kenai?

Based on the data about daily sea water temperature for the last three years the warmest sea in Kenai was noticed in August, July and September.

Monthly Sea Temperatures in Kenai, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 56.8°F. The highest and lowest sea temperatures during the month were 58.3°F and 55.0°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 54.7°F. The highest and lowest sea temperatures during the month were 56.8°F and 52.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 54.1°F. The highest and lowest sea temperatures during the month were 55.9°F and 51.8°F.

Best time for vacation in Kenai

Sunniest months:
January 8 days
June 7 days
August 7 days
Warmest months:
July 58.0 °F
August 57.6 °F
June 54.7 °F
Warmest sea temp:
August 56.1 °F
July 54.2 °F
September 53.4 °F
Coldest months:
January 19.7 °F
December 21.8 °F
February 22.6 °F
Rainiest months:
August 3 days
September 3 days
July 2 days
Windiest months:
January 9.2 mph
December 9.1 mph
November 8.7 mph

Kenai on a weather map

Kenai
+34°F
SW 7 mph
Feels like: +27°F
Precip.: 75%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+21°F
+54°F
+46°F
+61°F
+61°F
+45°F
+3°F
24 Hours Forecast
Kenai
Local time: 22:33
December 05, friday
0000
32°F
SW
7 mph
0300
32°F
SW
7 mph
0600
30°F
SW
7 mph
0900
28°F
SW
8 mph
1200
27°F
SW
9 mph
1500
25°F
SW
9 mph
1800
23°F
SW
10 mph
2100
23°F
SW
13 mph
Units of measurement: °C / °F