Twentynine Palms (CA) monthly weather averages

Average daytime temperature

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

Twentynine Palms average temperature chart (Celsius) Twentynine Palms average temperature chart (Fahrenheit)
Average monthly temperatures in Twentynine Palms (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14 16.3 18 21.8 26.7 32.6 36.5 35.3 31.6 25.8 18.7 14.3
°F 57.2 61.4 64.4 71.2 80.1 90.7 97.8 95.6 89 78.5 65.7 57.8

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.

Twentynine Palms monthly rainfall chart (mm) Twentynine Palms monthly rainfall chart (inches)
Average monthly rainfall in Twentynine Palms (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 49 37 43 29 12 5 16 24 15 15 31 39
inches 1.9 1.5 1.7 1.1 0.5 0.2 0.6 0.9 0.6 0.6 1.2 1.5
Rainy days 4 4 5 3 1 1 2 2 2 2 3 4

Average annual rainfall in Twentynine Palms: 230.9mm (90.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Twentynine Palms

Twentynine Palms average daily sunshine chart
Average daily sunshine Twentynine Palms
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.5 9.2 10.1 11.4 11.6 12.3 12.6 12 11 9.9 8.8 8.3

Day / night temperatures

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

Twentynine Palms average minimum / maximum temperatures (Celsius) Twentynine Palms average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Twentynine Palms (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.7 2.4 4.1 6.7 10.9 15.6 19.9 18.9 15.2 9.8 4.2 0.6
Max °C 14.4 16.7 18.4 22.2 27.1 33 37 35.8 32.1 26.2 19.1 14.7
Min °F 33.2 36.2 39.3 44 51.6 60.1 67.7 65.9 59.3 49.6 39.5 33
Max °F 45.5 49.1 52.2 57.9 66.2 75.7 83.1 81.1 74.5 64.4 52.9 45.7

Sea temperature

The graph below shows the average sea temperature.

Twentynine Palms average sea temperature chart (Celsius) Twentynine Palms average sea temperature chart (Fahrenheit)
Average sea temperature around Twentynine Palms in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.3 14.3 14.4 14.7 15.5 16.9 18.6 19.4 19.3 18.3 16.7 15.1
°F 57.8 57.7 57.9 58.4 59.9 62.3 65.5 67 66.8 65 62.1 59.2

Wind speed

The graph below shows the average wind speed.

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

Twentynine Palms relative humidity averages
Average relative humidity in Twentynine Palms
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
53% 52% 49% 44% 43% 42% 47% 50% 50% 49% 52% 54%