Libby (MT) monthly weather averages

Contents

Average daytime temperature

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

Libby average temperature chart (Celsius) Libby average temperature chart (Fahrenheit)
Average monthly temperatures in Libby (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.3 3.5 8.1 14 19 23.6 28.1 27.8 21.4 13.3 3.8 -0.9
°F 29.6 38.3 46.6 57.2 66.3 74.4 82.5 82.1 70.5 55.9 38.8 30.4

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.

Libby monthly rainfall chart (mm) Libby monthly rainfall chart (inches)
Average monthly rainfall in Libby (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 69 50 42 35 47 50 31 31 34 42 70 71
inches 2.7 2 1.6 1.4 1.9 2 1.2 1.2 1.4 1.6 2.7 2.8
Rainy days 13 10 10 10 11 11 7 8 8 8 12 14

Average annual rainfall in Libby: 504.334mm (198.6 inches)

Average daily sunshine

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

Libby average daily sunshine chart
Average daily sunshine Libby
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.7 4.3 6.1 7.6 8.8 10.1 12.5 10.9 8.3 6 3 2.3

Day / night temperatures

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

Libby average minimum / maximum temperatures (Celsius) Libby average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Libby (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9.3 -6.4 -4.4 -1.4 2.4 6 7.7 7.3 3.4 -0.4 -3.8 -7.5
Max °C -1.2 3.8 8.4 14.4 19.5 24 28.6 28.4 21.9 13.6 4 -0.7
Min °F 15.4 20.6 24.1 29.6 36.2 42.8 45.8 45.1 38 31.3 25.3 18.5
Max °F 22.6 29.7 35.6 43.7 51.6 59 64.6 64 54.7 43.9 32.2 24.6

Sea temperature

The graph below shows the average sea temperature.

Libby average sea temperature chart (Celsius) Libby average sea temperature chart (Fahrenheit)
Average sea temperature around Libby in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7 6.9 7.1 7.5 8.4 10 11.9 13.2 12.6 10.7 8.8 7.5
°F 44.6 44.5 44.7 45.4 47.1 50 53.4 55.7 54.6 51.2 47.8 45.5

Wind speed

The graph below shows the average wind speed.

Libby average winspeed by month (km/h) Libby average winspeed by month (mph)
Average wind speed in Libby (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 10 10 12 14 13 13 12 12 11 10 10 9
mph 6 7 8 9 8 8 8 7 7 6 6 6

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.

Libby relative humidity averages
Average relative humidity in Libby
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 75% 67% 59% 59% 59% 53% 53% 62% 70% 79% 82%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Libby weather stats

Libby weather statistics
Hottest month: July 28.1°C 82.6°F
Driest month: July 31mm 1.2ins
Sunniest month: July 12.5hrs
Coldest month: January -1.3°C 29.7°F
Wettest month: December 71mm 2.8ins
Warmest sea: August 13.2°C 55.8°F
Map showing location of Libby (48.38829, -115.556) Libby map pin © Google

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