Port Hueneme (CA) monthly weather averages

Average daytime temperature

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

Port Hueneme average temperature chart (Celsius) Port Hueneme average temperature chart (Fahrenheit)
Average monthly temperatures in Port Hueneme (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 18.5 18.6 18.5 19.8 20.9 23 25.5 26.2 25.6 24 21 18.5
°F 65.4 65.5 65.2 67.6 69.5 73.4 77.9 79.2 78.2 75.2 69.8 65.3

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.

Port Hueneme monthly rainfall chart (mm) Port Hueneme monthly rainfall chart (inches)
Average monthly rainfall in Port Hueneme (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 85 73 55 28 4 1 1 1 4 7 48 50
inches 3.3 2.9 2.2 1.1 0.1 0 0 0 0.2 0.3 1.9 2
Rainy days 6 6 6 3 1 0 0 0 1 2 4 5

Average annual rainfall in Port Hueneme: 270.7556666mm (106.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Port Hueneme

Port Hueneme average daily sunshine chart
Average daily sunshine Port Hueneme
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.1 8.2 9 10.6 10.2 10.5 11.8 11.2 9.9 8.8 7.2 6.8

Day / night temperatures

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

Port Hueneme average minimum / maximum temperatures (Celsius) Port Hueneme average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Port Hueneme (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 5.4 6.2 6.6 7.6 9.5 11.3 12.7 13.6 12.9 10.6 7.3 5.2
Max °C 18.8 18.9 18.8 20.1 21.1 23.3 25.8 26.5 25.9 24.3 21.3 18.8
Min °F 41.7 43.2 43.9 45.7 49.2 52.3 54.9 56.5 55.2 51 45.2 41.4
Max °F 53.8 54.6 54.8 56.9 59.6 63.1 66.7 68.1 67 63.4 57.8 53.7

Sea temperature

The graph below shows the average sea temperature.

Port Hueneme average sea temperature chart (Celsius) Port Hueneme average sea temperature chart (Fahrenheit)
Average sea temperature around Port Hueneme in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.1 13.9 13.8 13.6 14.1 15.1 16.7 17.5 17.5 17.1 16 14.7
°F 57.3 57 56.8 56.5 57.3 59.2 62 63.4 63.6 62.8 60.9 58.4

Wind speed

The graph below shows the average wind speed.

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

Port Hueneme relative humidity averages
Average relative humidity in Port Hueneme
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
68% 69% 70% 68% 70% 72% 72% 72% 71% 69% 68% 69%