Colton (CA) monthly weather averages

Average daytime temperature

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

Colton average temperature chart (Celsius) Colton average temperature chart (Fahrenheit)
Average monthly temperatures in Colton (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 18.6 20.1 20.3 23.3 25.9 30.2 34.8 34.6 31.7 27.5 22.1 18.7
°F 65.5 68.3 68.6 74 78.6 86.4 94.6 94.3 89.1 81.4 71.8 65.7

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.

Colton monthly rainfall chart (mm) Colton monthly rainfall chart (inches)
Average monthly rainfall in Colton (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 70 61 56 31 11 2 2 5 9 10 37 48
inches 2.8 2.4 2.2 1.2 0.4 0.1 0.1 0.2 0.4 0.4 1.5 1.9
Rainy days 5 5 5 3 1 0 0 1 1 2 3 4

Average annual rainfall in Colton: 257.433mm (101.4 inches)

Average daily sunshine

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

Colton average daily sunshine chart
Average daily sunshine Colton
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.9 8.6 9.2 10.6 10.4 11.2 12.2 11.7 10.4 9.3 8.1 7.8

Day / night temperatures

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

Colton average minimum / maximum temperatures (Celsius) Colton average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Colton (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.3 5.5 6.4 8.1 11 13.6 16.6 17 14.9 11.4 6.9 4.1
Max °C 19 20.5 20.7 23.7 26.3 30.6 35.3 35.1 32.2 27.9 22.5 19.1
Min °F 39.7 41.9 43.4 46.6 51.7 56.5 61.8 62.5 58.7 52.4 44.4 39.4
Max °F 52.9 55.4 56.3 60.6 65.5 71.8 78.6 78.8 74.3 67.3 58.5 52.9

Sea temperature

The graph below shows the average sea temperature.

Colton average sea temperature chart (Celsius) Colton average sea temperature chart (Fahrenheit)
Average sea temperature around Colton in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.6 14.5 14.7 15 15.8 17.2 18.9 19.7 19.6 18.6 17 15.3
°F 58.2 58.1 58.4 58.9 60.5 62.9 66 67.5 67.3 65.6 62.6 59.6

Wind speed

The graph below shows the average wind speed.

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

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.

Colton relative humidity averages
Average relative humidity in Colton
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
60% 60% 59% 55% 55% 56% 57% 59% 59% 58% 59% 61%