Havre (MT) monthly weather averages

Average daytime temperature

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

Havre average temperature chart (Celsius) Havre average temperature chart (Fahrenheit)
Average monthly temperatures in Havre (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5 -0.6 5.3 13.1 19 24.4 28.4 28 20.7 14.6 4.2 -2.9
°F 23 30.9 41.5 55.6 66.3 75.9 83.2 82.3 69.3 58.2 39.6 26.9

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.

Havre monthly rainfall chart (mm) Havre monthly rainfall chart (inches)
Average monthly rainfall in Havre (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 14 10 15 26 47 53 37 33 29 16 12 13
inches 0.6 0.4 0.6 1 1.8 2.1 1.5 1.3 1.2 0.6 0.5 0.5
Rainy days 6 4 4 5 8 7 6 5 5 3 3 5

Average annual rainfall in Havre: 243.833mm (96 inches)

Average daily sunshine

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

Havre average daily sunshine chart
Average daily sunshine Havre
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.8 6.5 8.3 9.8 11.4 12.6 13.8 12.2 9.5 7.5 5.1 4.4

Day / night temperatures

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

Havre average minimum / maximum temperatures (Celsius) Havre average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Havre (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -17.3 -13.3 -7.8 -1.5 4.4 8.9 11.2 10.4 4.5 -1 -9 -15.3
Max °C -4.7 -0.3 5.6 13.5 19.4 24.8 28.9 28.4 21.1 15 4.6 -2.6
Min °F 0.9 8.1 18 29.4 39.9 47.9 52.1 50.7 40.1 30.3 15.9 4.6
Max °F 12.2 19.8 30 42.8 53.4 62.2 68 66.9 55 44.6 28 16

Sea temperature

The graph below shows the average sea temperature.

Havre average sea temperature chart (Celsius) Havre average sea temperature chart (Fahrenheit)
Average sea temperature around Havre in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.4 6.3 6.4 7 8 9.7 11.8 13.8 13 10.6 8.4 6.9
°F 43.5 43.3 43.6 44.5 46.4 49.5 53.3 56.8 55.4 51.1 47 44.5

Wind speed

The graph below shows the average wind speed.

Havre average winspeed by month (km/h) Havre average winspeed by month (mph)
Average wind speed in Havre (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 21 20 19 20 19 18 16 16 17 19 19 21
mph 13 12 12 12 12 11 10 10 11 12 12 13

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.

Havre relative humidity averages
Average relative humidity in Havre
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
68% 68% 67% 57% 55% 54% 50% 49% 55% 57% 66% 69%