Kenai (AK) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Kenai

Kenai average temperature chart (Celsius) Kenai average temperature chart (Fahrenheit)
Average monthly temperatures in Kenai (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -7.1 -4.1 -0.4 4.7 10.3 13.4 15.6 15.7 12.2 4.8 -2.6 -6.3
°F 19.2 24.6 31.2 40.4 50.6 56.2 60 60.2 54 40.7 27.3 20.7

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Kenai monthly rainfall chart (mm) Kenai monthly rainfall chart (inches)
Average monthly rainfall in Kenai (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 28 27 25 20 24 30 47 68 84 63 40 37
inches 1.1 1 1 0.8 1 1.2 1.8 2.7 3.3 2.5 1.6 1.4
Rainy days 11 10 10 9 9 10 12 14 15 14 11 13

Average annual rainfall in Kenai: 400.333mm (157.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Kenai

Kenai average daily sunshine chart
Average daily sunshine Kenai
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.7 5.3 7.2 8.7 10.5 10.7 9.3 7.4 6.1 4.5 3.6 2.7

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Kenai average minimum / maximum temperatures (Celsius) Kenai average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Kenai (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -15.3 -13.8 -10.4 -3.5 1.9 6 8.5 7.8 3.8 -2.4 -10.4 -13.9
Max °C -6.9 -3.9 -0.2 4.9 10.6 13.6 15.8 15.9 12.4 5 -2.4 -6.1
Min °F 4.5 7.3 13.3 25.8 35.3 42.8 47.2 46 38.8 27.7 13.3 7
Max °F 12 16.2 22.5 33.3 43.2 49.6 53.8 53.2 46.6 34.3 20.5 14

Sea temperature

The graph below shows the average sea temperature.

Kenai average sea temperature chart (Celsius) Kenai average sea temperature chart (Fahrenheit)
Average sea temperature around Kenai in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.7 4 3.4 3.7 5.5 8.3 10.8 11.7 11 8.9 6.7 5.3
°F 40.4 39.1 38.1 38.6 41.8 46.9 51.4 53.1 51.7 48 44 41.5

Wind speed

The graph below shows the average wind speed.

Kenai average winspeed by month (km/h) Kenai average winspeed by month (mph)
Average wind speed in Kenai (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 12 12 13 13 13 11 11 11 12 12 12
mph 7 7 8 8 8 8 7 7 7 7 7 7

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Kenai relative humidity averages
Average relative humidity in Kenai
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 75% 71% 70% 69% 72% 76% 79% 79% 78% 78% 77%