Dillingham (AK) monthly weather averages

Average daytime temperature

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

Dillingham average temperature chart (Celsius) Dillingham average temperature chart (Fahrenheit)
Average monthly temperatures in Dillingham (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -7.6 -6.9 -2.5 2.7 10.1 14.8 17 15.8 12.2 3.5 -2.7 -6.9
°F 18.4 19.7 27.6 36.9 50.2 58.7 62.6 60.4 54 38.3 27.2 19.5

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.

Dillingham monthly rainfall chart (mm) Dillingham monthly rainfall chart (inches)
Average monthly rainfall in Dillingham (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 28 24 28 29 32 41 58 81 72 50 39 36
inches 1.1 0.9 1.1 1.1 1.2 1.6 2.3 3.2 2.8 2 1.6 1.4
Rainy days 11 9 11 11 13 14 15 17 17 14 13 13

Average annual rainfall in Dillingham: 418.366mm (164.7 inches)

Average daily sunshine

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

Dillingham average daily sunshine chart
Average daily sunshine Dillingham
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.5 6.3 7.5 8.6 10 9.7 8.7 7.2 6.4 5.1 4.2 4

Day / night temperatures

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

Dillingham average minimum / maximum temperatures (Celsius) Dillingham average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Dillingham (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -15 -15.2 -11.4 -5.6 1.3 6 8.6 8.1 4.4 -3.7 -9.9 -14.5
Max °C -7.4 -6.7 -2.3 3 10.4 15.1 17.2 16 12.4 3.7 -2.5 -6.8
Min °F 5 4.7 11.6 22 34.3 42.7 47.5 46.5 39.9 25.4 14.2 6
Max °F 11.8 12.4 19.8 29.7 42.4 50.9 55.2 53.6 47.1 32 20.8 12.9

Sea temperature

The graph below shows the average sea temperature.

Dillingham average sea temperature chart (Celsius) Dillingham average sea temperature chart (Fahrenheit)
Average sea temperature around Dillingham in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2 1.2 0.7 0.8 2.9 6.7 10.1 11.5 10.8 8.2 5 3
°F 35.5 34.1 33.2 33.4 37.2 44 50.2 52.6 51.4 46.8 41 37.4

Wind speed

The graph below shows the average wind speed.

Dillingham average winspeed by month (km/h) Dillingham average winspeed by month (mph)
Average wind speed in Dillingham (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 21 21 21 20 19 18 18 19 19 19 19
mph 12 13 13 13 12 12 11 11 12 12 12 12

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.

Dillingham relative humidity averages
Average relative humidity in Dillingham
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
76% 74% 74% 74% 72% 75% 79% 82% 80% 81% 81% 78%