Mission monthly weather averages

Average daytime temperature

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

Mission average temperature chart (Celsius) Mission average temperature chart (Fahrenheit)
Average monthly temperatures in Mission (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.1 8 10.5 13.7 17.3 20.3 23 23.4 20.2 14.7 8.8 5.5
°F 41.2 46.4 50.9 56.7 63.1 68.5 73.4 74.1 68.4 58.5 47.8 41.8

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.

Mission monthly rainfall chart (mm) Mission monthly rainfall chart (inches)
Average monthly rainfall in Mission (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 213 170 151 123 100 79 60 60 95 166 231 234
inches 8.4 6.7 6 4.9 3.9 3.1 2.4 2.4 3.7 6.5 9.1 9.2
Rainy days 19 17 18 16 14 12 8 8 10 16 20 21

Average annual rainfall in Mission: 1607.833mm (633 inches)

Average daily sunshine

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

Mission average daily sunshine chart
Average daily sunshine Mission
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2 3.2 4.2 5.4 6.7 7.3 9.1 8.1 6.3 4.1 2.3 1.8

Day / night temperatures

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

Mission average minimum / maximum temperatures (Celsius) Mission average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Mission (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -0.5 1.3 2.3 4.5 7.3 10.3 11.8 12 9.7 6.3 2.9 0.2
Max °C 5.3 8.2 10.7 14 17.6 20.5 23.3 23.7 20.5 14.9 8.9 5.6
Min °F 31.2 34.3 36.1 40 45.1 50.5 53.2 53.5 49.5 43.3 37.2 32.4
Max °F 36.3 40.5 43.7 48.6 54.3 59.7 63.5 64 59.2 51.1 42.6 37.2

Sea temperature

The graph below shows the average sea temperature.

Mission average sea temperature chart (Celsius) Mission average sea temperature chart (Fahrenheit)
Average sea temperature around Mission in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.5 7.4 7.9 9.1 10.9 12.5 13.5 13.6 12.6 10.6 9.1 8
°F 45.4 45.3 46.2 48.3 51.6 54.5 56.3 56.5 54.7 51.1 48.4 46.4

Wind speed

The graph below shows the average wind speed.

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

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.

Mission relative humidity averages
Average relative humidity in Mission
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
80% 79% 75% 72% 72% 71% 71% 73% 77% 81% 81% 82%

Other monthly averages

UV index Best time to go?

Mission weather stats

Mission weather statistics
Hottest month: August 23.4°C 74.1°F
Driest month: July 60mm 2.4ins
Sunniest month: July 9.1hrs
Coldest month: January 5.1°C 41.2°F
Wettest month: December 234mm 9.2ins
Warmest sea: August 13.6°C 56.5°F
Map showing location of Mission (49.13377, -122.3144) Mission map pin © Google

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