Vista (CA) monthly weather averages

Average daytime temperature

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

Vista average temperature chart (Celsius) Vista average temperature chart (Fahrenheit)
Average monthly temperatures in Vista (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 18.2 18.9 19 20.8 22.5 24.8 27.7 28.4 27 24.7 21 18.4
°F 64.8 66 66.2 69.4 72.4 76.6 81.9 83 80.7 76.4 69.8 65

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.

Vista monthly rainfall chart (mm) Vista monthly rainfall chart (inches)
Average monthly rainfall in Vista (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 66 57 57 26 7 2 1 2 7 7 39 46
inches 2.6 2.2 2.2 1 0.3 0.1 0 0.1 0.3 0.3 1.5 1.8
Rainy days 6 5 6 4 2 1 0 1 1 2 4 5

Average annual rainfall in Vista: 230.7mm (90.8 inches)

Average daily sunshine

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

Vista average daily sunshine chart
Average daily sunshine Vista
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.3 8.7 9.2 10.3 9.3 9.6 11.3 10.9 9.6 8.8 8.3 8.1

Day / night temperatures

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

Vista average minimum / maximum temperatures (Celsius) Vista average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Vista (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 6.5 7.5 8.6 10.2 12.9 15.2 17.5 18.2 16.5 13.5 9.3 6.4
Max °C 18.5 19.2 19.3 21.1 22.7 25 28 28.6 27.3 25 21.3 18.7
Min °F 43.7 45.4 47.4 50.3 55.2 59.4 63.4 64.8 61.7 56.2 48.7 43.4
Max °F 54.5 55.9 57 60.1 64 68.2 72.9 74.1 71.4 66.6 59.5 54.5

Sea temperature

The graph below shows the average sea temperature.

Vista average sea temperature chart (Celsius) Vista average sea temperature chart (Fahrenheit)
Average sea temperature around Vista in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.9 14.9 15.1 15.6 16.6 18 19.8 20.5 20.4 19.3 17.5 15.7
°F 58.8 58.8 59.3 60 61.8 64.4 67.6 69 68.8 66.7 63.5 60.2

Wind speed

The graph below shows the average wind speed.

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

Vista relative humidity averages
Average relative humidity in Vista
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
63% 65% 65% 63% 66% 68% 69% 69% 68% 66% 64% 64%