Challis (ID) monthly weather averages

Contents

Average daytime temperature

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

Challis average temperature chart (Celsius) Challis average temperature chart (Fahrenheit)
Average monthly temperatures in Challis (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.8 2.2 6.6 12.2 17.5 22.6 27.9 26.6 21.1 14.3 4.7 -1.4
°F 28.8 36 43.9 54 63.5 72.7 82.3 79.9 69.9 57.7 40.5 29.5

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.

Challis monthly rainfall chart (mm) Challis monthly rainfall chart (inches)
Average monthly rainfall in Challis (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 26 20 21 20 34 35 20 21 21 17 21 27
inches 1 0.8 0.8 0.8 1.3 1.4 0.8 0.8 0.8 0.6 0.8 1.1
Rainy days 13 11 12 10 10 9 6 7 7 7 11 13

Average annual rainfall in Challis: 212.733mm (83.8 inches)

Average daily sunshine

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

Challis average daily sunshine chart
Average daily sunshine Challis
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.2 5.9 7.8 9 9.9 11.1 12.9 11.4 9.8 7.8 4.3 3.8

Day / night temperatures

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

Challis average minimum / maximum temperatures (Celsius) Challis average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Challis (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -12.7 -9.7 -6.2 -2.2 2.1 6 8.8 7.7 3.1 -1.7 -6.6 -12.1
Max °C -1.5 2.5 7 12.6 17.9 23 28.4 27.1 21.5 14.7 5 -1.2
Min °F 9.1 14.5 20.9 28.1 35.8 42.8 47.8 45.9 37.6 29 20.1 10.3
Max °F 19.2 25.5 32.7 41.4 50 58.1 65.5 63.3 54.1 43.7 30.6 20.1

Sea temperature

The graph below shows the average sea temperature.

Challis average sea temperature chart (Celsius) Challis average sea temperature chart (Fahrenheit)
Average sea temperature around Challis in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.9 8.8 8.9 9.3 10.2 11.7 13.6 14.9 14.4 12.7 10.9 9.5
°F 48.1 47.8 48.1 48.7 50.3 53.1 56.5 58.8 57.9 54.8 51.6 49.1

Wind speed

The graph below shows the average wind speed.

Challis average winspeed by month (km/h) Challis average winspeed by month (mph)
Average wind speed in Challis (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 14 16 17 16 15 14 14 14 13 14 14
mph 9 9 10 11 10 9 9 9 9 8 9 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.

Challis relative humidity averages
Average relative humidity in Challis
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 72% 63% 55% 54% 52% 44% 44% 52% 60% 72% 77%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Challis weather stats

Challis weather statistics
Hottest month: July 27.9°C 82.2°F
Driest month: October 17mm 0.7ins
Sunniest month: July 12.9hrs
Coldest month: January -1.8°C 28.8°F
Wettest month: June 35mm 1.4ins
Warmest sea: August 14.9°C 58.8°F
Map showing location of Challis (44.50464, -114.23173) Challis map pin © Google

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