Monticello (UT) monthly weather averages

Contents

Average daytime temperature

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

Monticello average temperature chart (Celsius) Monticello average temperature chart (Fahrenheit)
Average monthly temperatures in Monticello (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.6 4.4 8 13.1 19.1 25.6 28.5 27 22.2 16.2 8.2 2.6
°F 34.8 40 46.4 55.6 66.3 78.1 83.4 80.5 71.9 61.1 46.7 36.7

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.

Monticello monthly rainfall chart (mm) Monticello monthly rainfall chart (inches)
Average monthly rainfall in Monticello (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 41 33 37 29 26 19 45 50 39 41 34 38
inches 1.6 1.3 1.5 1.1 1 0.8 1.8 2 1.5 1.6 1.3 1.5
Rainy days 6 6 8 7 6 5 8 9 7 6 6 7

Average annual rainfall in Monticello: 360.9mm (142.1 inches)

Average daily sunshine

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

Monticello average daily sunshine chart
Average daily sunshine Monticello
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.2 8.1 8.7 10.2 11.5 12.7 11.7 11 10.4 9.2 7.3 6.8

Day / night temperatures

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

Monticello average minimum / maximum temperatures (Celsius) Monticello average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Monticello (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -11.7 -8.8 -5.3 -1.7 3 7.8 11.5 10.7 6.1 0.9 -4.9 -10.3
Max °C 1.9 4.8 8.3 13.5 19.5 26.1 29 27.4 22.6 16.6 8.5 2.9
Min °F 10.9 16.3 22.5 28.9 37.3 46 52.6 51.2 42.9 33.5 23.2 13.5
Max °F 23.2 28.4 34.7 42.6 52.2 62.4 68.4 66.2 57.7 47.7 35.2 25.3

Sea temperature

The graph below shows the average sea temperature.

Monticello average sea temperature chart (Celsius) Monticello average sea temperature chart (Fahrenheit)
Average sea temperature around Monticello in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.3 12.1 12.3 12.8 14 15.7 17.6 19 18.4 16.7 14.8 13.2
°F 54.1 53.7 54.1 55 57.2 60.2 63.7 66.1 65.2 62 58.6 55.7

Wind speed

The graph below shows the average wind speed.

Monticello average winspeed by month (km/h) Monticello average winspeed by month (mph)
Average wind speed in Monticello (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 14 17 18 18 17 16 16 15 14 13 12
mph 7 9 10 11 11 11 10 10 9 9 8 8

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.

Monticello relative humidity averages
Average relative humidity in Monticello
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
67% 58% 49% 40% 36% 31% 39% 43% 44% 48% 58% 65%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Monticello weather stats

Monticello weather statistics
Hottest month: July 28.5°C 83.3°F
Driest month: June 19mm 0.7ins
Sunniest month: June 12.7hrs
Coldest month: January 1.6°C 34.9°F
Wettest month: August 50mm 2ins
Warmest sea: August 19°C 66.2°F
Map showing location of Monticello (37.87138, -109.34289) Monticello map pin © Google

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