Welby (CO) monthly weather averages

Average daytime temperature

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

Welby average temperature chart (Celsius) Welby average temperature chart (Fahrenheit)
Average monthly temperatures in Welby (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.8 8 11 16.3 21.2 26.9 30.6 29.3 24.4 18.7 10.9 6.6
°F 42.5 46.4 51.8 61.3 70.2 80.5 87 84.7 75.9 65.6 51.7 43.9

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.

Welby monthly rainfall chart (mm) Welby monthly rainfall chart (inches)
Average monthly rainfall in Welby (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 12 16 33 44 71 44 50 37 32 25 23 14
inches 0.5 0.6 1.3 1.7 2.8 1.7 2 1.5 1.2 1 0.9 0.6
Rainy days 6 6 9 8 11 9 9 9 7 5 5 6

Average annual rainfall in Welby: 335.7mm (132.2 inches)

Average daily sunshine

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

Welby average daily sunshine chart
Average daily sunshine Welby
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.5 8.1 8.9 9.9 10.1 11.3 11.3 10.6 9.8 8.7 7.1 7

Day / night temperatures

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

Welby average minimum / maximum temperatures (Celsius) Welby average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Welby (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.8 -6.4 -3.4 1.4 6.4 11.3 14.7 13.6 8.7 2.6 -3.5 -7.8
Max °C 6.2 8.4 11.4 16.7 21.6 27.3 31 29.7 24.8 19.1 11.3 7
Min °F 16.2 20.6 26 34.4 43.5 52.3 58.4 56.4 47.6 36.6 25.7 18.1
Max °F 29.7 33.8 39.2 48.2 57.2 66.7 73 70.9 62.1 51.4 39 31.3

Sea temperature

The graph below shows the average sea temperature.

Welby average sea temperature chart (Celsius) Welby average sea temperature chart (Fahrenheit)
Average sea temperature around Welby in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11 10.7 11.1 11.8 13.3 15.2 17.3 19.1 18.3 16 13.6 11.9
°F 51.7 51.3 51.9 53.3 55.9 59.3 63.2 66.4 65 60.7 56.6 53.4

Wind speed

The graph below shows the average wind speed.

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

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.

Welby relative humidity averages
Average relative humidity in Welby
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
55% 56% 54% 50% 52% 49% 48% 49% 50% 49% 56% 57%

Other monthly averages

UV index Best time to go?

Welby weather stats

Welby weather statistics
Hottest month: July 30.6°C 87.1°F
Driest month: January 12mm 0.5ins
Sunniest month: September 9.8hrs
Coldest month: January 5.8°C 42.4°F
Wettest month: May 71mm 2.8ins
Warmest sea: August 19.1°C 66.4°F
Map showing location of Welby (39.83665, -104.95915) Welby map pin © Google

Locations nearby

Top United States locations