Red Bluff (CA) monthly weather averages

Average daytime temperature

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

Red Bluff average temperature chart (Celsius) Red Bluff average temperature chart (Fahrenheit)
Average monthly temperatures in Red Bluff (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.5 15.7 17.3 21.3 27.1 32.1 36.2 35 31.8 25.4 16.7 12.4
°F 54.6 60.2 63.1 70.3 80.8 89.8 97.2 95 89.2 77.7 62.1 54.3

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.

Red Bluff monthly rainfall chart (mm) Red Bluff monthly rainfall chart (inches)
Average monthly rainfall in Red Bluff (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 128 101 94 43 23 13 2 7 20 42 105 111
inches 5 4 3.7 1.7 0.9 0.5 0.1 0.3 0.8 1.7 4.1 4.4
Rainy days 11 10 11 7 5 3 1 2 3 5 11 11

Average annual rainfall in Red Bluff: 606.8mm (238.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Red Bluff

Red Bluff average daily sunshine chart
Average daily sunshine Red Bluff
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.7 7.4 9.1 11.5 13.4 14.2 14.9 13.6 12.1 9.6 6.2 5.4

Day / night temperatures

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

Red Bluff average minimum / maximum temperatures (Celsius) Red Bluff average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Red Bluff (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.2 4.5 5.9 8 11.9 16.3 18.2 17.2 14.6 9.9 5.4 2.4
Max °C 12.8 16 17.6 21.6 27.5 32.5 36.7 35.5 32.2 25.8 17 12.7
Min °F 36 40 42.5 46.4 53.4 61.3 64.7 62.9 58.3 49.7 41.7 36.2
Max °F 45.5 50.4 53.1 58.6 67.5 75.9 81.3 79.3 74.1 64 52.2 45.5

Sea temperature

The graph below shows the average sea temperature.

Red Bluff average sea temperature chart (Celsius) Red Bluff average sea temperature chart (Fahrenheit)
Average sea temperature around Red Bluff in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.3 11.2 11.2 11.1 11.4 12.1 13 13.9 14 13.4 12.7 11.8
°F 52.3 52.1 52.1 52 52.5 53.8 55.4 56.9 57.2 56.2 54.8 53.2

Wind speed

The graph below shows the average wind speed.

Red Bluff average winspeed by month (km/h) Red Bluff average winspeed by month (mph)
Average wind speed in Red Bluff (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 9 11 13 14 14 15 14 13 12 10 10 10
mph 6 7 8 9 9 9 9 8 7 6 6 6

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.

Red Bluff relative humidity averages
Average relative humidity in Red Bluff
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
81% 75% 70% 64% 60% 56% 52% 54% 57% 66% 77% 82%