Rupert (ID) monthly weather averages

Average daytime temperature

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

Rupert average temperature chart (Celsius) Rupert average temperature chart (Fahrenheit)
Average monthly temperatures in Rupert (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.5 5.5 9.9 15.2 20 25.3 30.3 29.3 23.8 17.5 8.5 2.4
°F 34.6 42 49.9 59.3 68 77.5 86.5 84.7 74.8 63.5 47.2 36.3

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.

Rupert monthly rainfall chart (mm) Rupert monthly rainfall chart (inches)
Average monthly rainfall in Rupert (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 28 18 23 23 29 24 10 10 13 16 25 26
inches 1.1 0.7 0.9 0.9 1.1 0.9 0.4 0.4 0.5 0.6 1 1
Rainy days 12 10 10 9 9 7 4 5 5 6 10 11

Average annual rainfall in Rupert: 171.933mm (67.7 inches)

Average daily sunshine

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

Rupert average daily sunshine chart
Average daily sunshine Rupert
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.6 6.3 8.2 9.6 10.9 12.3 13.4 12.1 10.7 8.6 5 4.3

Day / night temperatures

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

Rupert average minimum / maximum temperatures (Celsius) Rupert average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Rupert (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.3 -5.4 -2.9 0.5 4.7 8.9 11.9 10.7 5.8 0.7 -3.2 -7.7
Max °C 1.7 5.8 10.3 15.6 20.4 25.7 30.7 29.8 24.2 17.9 8.8 2.7
Min °F 17.1 22.3 26.9 32.8 40.4 48 53.4 51.2 42.4 33.3 26.3 18.2
Max °F 26.1 32.4 38.7 46.4 54.5 63.1 70.3 68.4 59 48.7 37 27.5

Sea temperature

The graph below shows the average sea temperature.

Rupert average sea temperature chart (Celsius) Rupert average sea temperature chart (Fahrenheit)
Average sea temperature around Rupert in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.9 9.7 9.8 10.2 11.1 12.7 14.6 15.9 15.4 13.7 11.9 10.5
°F 49.8 49.5 49.7 50.4 52.1 54.9 58.2 60.6 59.7 56.7 53.5 50.9

Wind speed

The graph below shows the average wind speed.

Rupert average winspeed by month (km/h) Rupert average winspeed by month (mph)
Average wind speed in Rupert (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 16 17 18 17 16 15 15 15 14 16 15
mph 9 10 11 11 11 10 9 9 9 9 10 9

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.

Rupert relative humidity averages
Average relative humidity in Rupert
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 72% 64% 54% 51% 47% 38% 39% 46% 55% 69% 75%