Kenai Weather in September

What's the weather like in Kenai (Alaska) in September 2024?

The climate in Kenai during September can be summarized as cool and a little damp.

September is in the fall / autumn in Kenai and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 12°C (54°F), whilst at night 4°C (39°F) is normal.

Kenai weather averages (imperial / metric)
Daytime temperature 12.4°C 54.3°F
Nightly temperature 3.8°C 38.8°F
Average temperature 8.1°C 46.6°F
Daily sunshine 6.1 hrs
Avg rainfall 84 mm 3.3 ins
Rainy days 15 days
Sea temperature 11°C 51.7°F
Humidity 79%
Windspeed 10.8kph 7 mph

On average September is the wettest month of the year in Kenai with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.1 hours of sunshine per day.

September temperatures in Kenai

Kenai average temperature in September

September rainfall

Kenai average rain in September

September hourly sunshine

Kenai average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Kenai in September 2024.