World Resorts USA Kenai Weather

Kenai sea water temperature

Current sea water temperature:
+41.7°F
Minimum sea water temperature in May: 47.3°F
Maximum sea water temperature in May: 35.6°F
Average sea water temperature in May: 41.1°F

Sea water temperature for the last 10 days:

May 31 41.7°F May 26 40.8°F
May 30 41.5°F May 25 39.0°F
May 29 41.4°F May 24 39.2°F
May 28 41.2°F May 23 39.0°F
May 27 41.0°F May 22 39.4°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 7 days
June 7 days
March 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 19.2 °F
December 20.6 °F
February 22.2 °F
Rainiest months:
August 3 days
September 3 days
July 2 days
Windiest months:
December 9.1 mph
January 8.8 mph
November 8.7 mph

Kenai on a weather map

Kenai
+46°F
NW 2 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+64°F
+75°F
+75°F
+97°F
+86°F
+90°F
+88°F
+72°F
+75°F
+75°F
+73°F
+91°F
+91°F
+88°F
+64°F
24 Hours Forecast
Kenai
Local time: 09:43
May 31, sunday
1200
48°F
SE
7 mph
1500
48°F
S
7 mph
1800
48°F
SE
6 mph
2100
48°F
SE
5 mph
June 01, monday
0000
43°F
S
1 mph
0300
43°F
W
6 mph
0600
41°F
SW
7 mph
0900
46°F
SW
9 mph
Units of measurement: °C / °F