Cottonwood (CA) monthly weather averages

Average daytime temperature

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

Cottonwood average temperature chart (Celsius) Cottonwood average temperature chart (Fahrenheit)
Average monthly temperatures in Cottonwood (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.8 15.7 18 21.7 26.4 30.8 33.7 33 30.3 25.3 17.3 11.8
°F 53.3 60.2 64.5 71 79.6 87.5 92.6 91.4 86.5 77.6 63.1 53.3

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.

Cottonwood monthly rainfall chart (mm) Cottonwood monthly rainfall chart (inches)
Average monthly rainfall in Cottonwood (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 129 96 79 34 11 4 1 1 9 31 78 102
inches 5.1 3.8 3.1 1.4 0.4 0.2 0 0.1 0.3 1.2 3.1 4
Rainy days 10 9 10 6 3 1 0 1 2 4 9 9

Average annual rainfall in Cottonwood: 490.666mm (193.2 inches)

Average daily sunshine

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

Cottonwood average daily sunshine chart
Average daily sunshine Cottonwood
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.7 7.8 9.5 11.6 13.2 13.9 14 12.9 11.7 9.8 6.8 5.3

Day / night temperatures

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

Cottonwood average minimum / maximum temperatures (Celsius) Cottonwood average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Cottonwood (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.4 4.3 5.3 6.6 9.4 12.3 13.5 13.1 11.7 8.9 5.3 2.6
Max °C 12.1 16 18.4 22.1 26.9 31.3 34.2 33.5 30.8 25.8 17.6 12.1
Min °F 36.2 39.7 41.5 43.8 48.8 54.1 56.2 55.6 53 47.9 41.5 36.6
Max °F 45 50.2 53.2 57.7 64.6 71.2 74.8 73.9 70.2 63.1 52.5 45.1

Sea temperature

The graph below shows the average sea temperature.

Cottonwood average sea temperature chart (Celsius) Cottonwood average sea temperature chart (Fahrenheit)
Average sea temperature around Cottonwood in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.1 11.9 11.9 11.7 12 12.7 13.9 14.7 15 14.5 13.6 12.6
°F 53.7 53.5 53.4 53.1 53.6 54.9 57 58.5 58.9 58.1 56.4 54.6

Wind speed

The graph below shows the average wind speed.

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

Cottonwood relative humidity averages
Average relative humidity in Cottonwood
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
82% 77% 72% 66% 62% 59% 57% 60% 60% 65% 76% 82%

Other monthly averages

UV index Best time to go?

Cottonwood weather stats

Cottonwood weather statistics
Hottest month: July 33.7°C 92.7°F
Driest month: July 1mm 0ins
Sunniest month: July 14hrs
Coldest month: January 11.8°C 53.2°F
Wettest month: January 129mm 5.1ins
Warmest sea: September 15°C 59°F
Map showing location of Cottonwood (38.65824, -121.97108) Cottonwood map pin © Google

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