Montross (VA) monthly weather averages

Average daytime temperature

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

Montross average temperature chart (Celsius) Montross average temperature chart (Fahrenheit)
Average monthly temperatures in Montross (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.5 7.9 13.4 18.9 24 28.3 30.4 29.7 26.3 20.5 15 9
°F 43.6 46.2 56.1 65.9 75.2 82.9 86.8 85.5 79.4 68.9 59 48.1

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.

Montross monthly rainfall chart (mm) Montross monthly rainfall chart (inches)
Average monthly rainfall in Montross (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 82 78 98 77 97 88 105 108 91 80 82 84
inches 3.2 3.1 3.9 3 3.8 3.5 4.1 4.3 3.6 3.1 3.2 3.3
Rainy days 10 10 10 9 11 10 11 10 8 7 8 9

Average annual rainfall in Montross: 1031.033mm (405.9 inches)

Average daily sunshine

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

Montross average daily sunshine chart
Average daily sunshine Montross
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 6.5 7.7 8.8 9.4 10.3 9.9 9.2 8.3 7.5 6.3 5.6

Day / night temperatures

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

Montross average minimum / maximum temperatures (Celsius) Montross average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Montross (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -3.3 -2.4 2.2 6.9 12.5 17.5 20.1 19.5 15.8 9.3 4.2 -0.8
Max °C 6.7 8.2 13.7 19.2 24.3 28.6 30.7 30 26.6 20.8 15.3 9.2
Min °F 26.1 27.8 35.9 44.3 54.5 63.4 68.2 67 60.4 48.7 39.5 30.6
Max °F 35.1 37.2 46.2 55.4 65.1 73.4 77.7 76.5 70.2 59 49.5 39.6

Sea temperature

The graph below shows the average sea temperature.

Montross average sea temperature chart (Celsius) Montross average sea temperature chart (Fahrenheit)
Average sea temperature around Montross in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.6 0.7 1.6 5.5 10.9 17.6 22.8 24 21.7 16.8 11.4 6.5
°F 36.7 33.3 34.9 41.9 51.6 63.6 73.1 75.2 71.1 62.2 52.4 43.6

Wind speed

The graph below shows the average wind speed.

Montross average winspeed by month (km/h) Montross average winspeed by month (mph)
Average wind speed in Montross (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 17 17 17 15 14 13 12 13 14 15 15
mph 10 10 11 11 9 9 8 8 8 9 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.

Montross relative humidity averages
Average relative humidity in Montross
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 64% 62% 61% 69% 70% 72% 74% 74% 72% 68% 67%