Sandpoint (ID) monthly weather averages

Average daytime temperature

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

Sandpoint average temperature chart (Celsius) Sandpoint average temperature chart (Fahrenheit)
Average monthly temperatures in Sandpoint (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.9 2.8 7.2 12.7 17.9 22.1 26.5 26.2 20.3 12.7 3.8 -0.3
°F 30.5 37 45 54.8 64.1 71.8 79.7 79.2 68.6 54.9 38.8 31.4

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.

Sandpoint monthly rainfall chart (mm) Sandpoint monthly rainfall chart (inches)
Average monthly rainfall in Sandpoint (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 111 86 72 55 63 60 31 38 43 63 117 119
inches 4.4 3.4 2.8 2.2 2.5 2.3 1.2 1.5 1.7 2.5 4.6 4.7
Rainy days 14 11 12 10 11 11 7 7 8 9 13 15

Average annual rainfall in Sandpoint: 789.067mm (310.7 inches)

Average daily sunshine

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

Sandpoint average daily sunshine chart
Average daily sunshine Sandpoint
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.4 4 6.1 7.7 9.2 10.4 12.7 11.3 8.7 6 2.7 2

Day / night temperatures

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

Sandpoint average minimum / maximum temperatures (Celsius) Sandpoint average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sandpoint (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.1 -5.2 -3.1 0 3.6 7.1 8.7 8.2 4.3 0.2 -2.8 -6
Max °C -0.7 3 7.5 13 18.2 22.5 27 26.7 20.7 13 4 -0.2
Min °F 19.2 22.6 26.4 32 38.5 44.8 47.6 46.7 39.7 32.4 27.1 21.2
Max °F 25 30 36 43.7 51.6 58.6 64 63.3 54.5 43.9 33.1 26.4

Sea temperature

The graph below shows the average sea temperature.

Sandpoint average sea temperature chart (Celsius) Sandpoint average sea temperature chart (Fahrenheit)
Average sea temperature around Sandpoint in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.1 7 7.2 7.5 8.5 10.1 11.9 13.1 12.5 10.7 8.8 7.6
°F 44.8 44.7 44.9 45.6 47.3 50.1 53.4 55.5 54.5 51.2 47.9 45.7

Wind speed

The graph below shows the average wind speed.

Sandpoint average winspeed by month (km/h) Sandpoint average winspeed by month (mph)
Average wind speed in Sandpoint (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 11 12 13 14 13 13 12 12 11 10 11 10
mph 7 7 8 9 8 8 8 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.

Sandpoint relative humidity averages
Average relative humidity in Sandpoint
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
81% 77% 69% 60% 59% 58% 50% 51% 60% 70% 81% 84%