World Resorts USA Kenai Weather

Kenai weather in September

Weather in Kenai: September

Average day temperature: 51.2°F
Average night temperature: 47.7°F
Sea water temperature: 53.3°F
Number of sunny days: 4 days
Day length: 11.5 - 14.1 hours
Number of rainy days: 2 days
Precipitation totals: 1.2 in.

Air temperature in September, °F

Show year:
2026
2025
2024

The highest day temperature during September of 2026 was 59°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during September were 52.9°F and 47.9°F.

Sea water temperature in Kenai in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 52.9°F. The highest and lowest sea temperatures during the month were 54.9°F and 50.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Kenai in September is 1.2 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 7.9 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 3.7.

Best time for vacation in Kenai

Sunniest months:
January 7 days
June 7 days
March 7 days
Warmest months:
July 57.6 °F
August 57.4 °F
June 54.6 °F
Warmest sea temp:
August 55.9 °F
July 54.0 °F
September 53.3 °F
Coldest months:
January 19.2 °F
December 20.6 °F
February 22.2 °F
Rainiest months:
August 2 days
September 2 days
July 2 days
Windiest months:
December 9.1 mph
January 8.8 mph
November 8.7 mph

Kenai on a weather map

Kenai
+39°F
SW 7 mph
Feels like: +34°F
Precip.: 62%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Kenai
Local time: 09:22
October 29, thursday
1200
39°F
SW
8 mph
1500
39°F
SW
7 mph
1800
39°F
S
3 mph
2100
39°F
W
8 mph
October 30, friday
0000
39°F
SW
8 mph
0300
39°F
W
9 mph
0600
39°F
SW
9 mph
0900
39°F
SW
11 mph
Units of measurement: °C / °F