Measurements:
°C
°F
Kenai
40°F
N 2 mph
Feels like: 40°F
Precip: 0%
World Resorts USA Kenai Weather

7 Day Weather Forecast

05.14
thu
DAY
44°F
SE 4 mph
precip
65%
NIGHT
38°F
N 6 mph
precip
0%
05.15
fri
DAY
44°F
SE 6 mph
precip
74%
NIGHT
40°F
N 7 mph
precip
0%
05.16
sat
DAY
44°F
SW 5 mph
precip
0%
NIGHT
42°F
SW 8 mph
precip
75%
05.17
sun
DAY
46°F
SW 9 mph
precip
0%
NIGHT
40°F
NE 6 mph
precip
100%
05.18
mon
DAY
40°F
SE 8 mph
precip
100%
NIGHT
38°F
N 7 mph
precip
28%
05.19
tue
DAY
44°F
SW 12 mph
precip
0%
NIGHT
36°F
N 5 mph
precip
0%
05.20
wed
DAY
40°F
E 5 mph
precip
100%
NIGHT
38°F
N 6 mph
precip
0%

Kenai Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Kenai was 6.1°F. The maximum and minimum values were 3.8°F and 7.7°F respectively.

Kenai on the Weather Map

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 55.2 °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