Grantsville (UT) monthly weather averages

Contents

Average daytime temperature

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

Grantsville average temperature chart (Celsius) Grantsville average temperature chart (Fahrenheit)
Average monthly temperatures in Grantsville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.9 6.7 10.9 15.9 21.7 27.4 32.5 30.8 25.1 17.9 9.7 3.5
°F 37.2 44.1 51.7 60.6 71.1 81.3 90.5 87.4 77.2 64.2 49.5 38.3

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.

Grantsville monthly rainfall chart (mm) Grantsville monthly rainfall chart (inches)
Average monthly rainfall in Grantsville (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 22 24 39 46 39 23 17 19 24 31 31 26
inches 0.9 0.9 1.5 1.8 1.5 0.9 0.6 0.7 0.9 1.2 1.2 1
Rainy days 9 8 10 9 8 6 5 6 6 6 8 9

Average annual rainfall in Grantsville: 266.266mm (104.8 inches)

Average daily sunshine

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

Grantsville average daily sunshine chart
Average daily sunshine Grantsville
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5 6.6 8.4 9.6 11 12.7 12.9 12 10.8 8.8 5.7 4.6

Day / night temperatures

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

Grantsville average minimum / maximum temperatures (Celsius) Grantsville average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Grantsville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -6.8 -3.8 -0.6 3 8.2 13.1 17.8 16.3 10.6 4.4 -1 -5.8
Max °C 3.2 7 11.2 16.2 22.1 27.8 32.9 31.2 25.5 18.2 10 3.8
Min °F 19.9 25.3 30.9 37.4 46.7 55.5 64 61.3 51 39.9 30.2 21.7
Max °F 28.8 34.9 41.5 49.3 59.2 68.7 77.5 74.7 64.4 52.3 40.1 30.2

Sea temperature

The graph below shows the average sea temperature.

Grantsville average sea temperature chart (Celsius) Grantsville average sea temperature chart (Fahrenheit)
Average sea temperature around Grantsville in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.8 10.7 10.8 11.2 12.2 13.7 15.6 16.9 16.5 14.8 13 11.5
°F 51.5 51.2 51.4 52.1 53.9 56.7 60.1 62.4 61.6 58.7 55.4 52.8

Wind speed

The graph below shows the average wind speed.

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

Grantsville relative humidity averages
Average relative humidity in Grantsville
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 69% 60% 52% 48% 40% 36% 38% 45% 54% 65% 72%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Grantsville weather stats

Grantsville weather statistics
Hottest month: July 32.5°C 90.5°F
Driest month: July 17mm 0.7ins
Sunniest month: July 12.9hrs
Coldest month: January 2.9°C 37.2°F
Wettest month: April 46mm 1.8ins
Warmest sea: August 16.9°C 62.4°F
Map showing location of Grantsville (40.59994, -112.4644) Grantsville map pin © Google

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