Sierra Vista (AZ) monthly weather averages

Contents

Average daytime temperature

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

Sierra Vista average temperature chart (Celsius) Sierra Vista average temperature chart (Fahrenheit)
Average monthly temperatures in Sierra Vista (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.4 16.5 19.1 23.6 28.1 33.4 33.2 31.6 29.8 25 19.3 15
°F 58 61.7 66.3 74.5 82.6 92.1 91.8 88.9 85.6 77.1 66.7 58.9

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.

Sierra Vista monthly rainfall chart (mm) Sierra Vista monthly rainfall chart (inches)
Average monthly rainfall in Sierra Vista (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 20 16 16 6 3 10 97 86 38 21 13 26
inches 0.8 0.6 0.6 0.2 0.1 0.4 3.8 3.4 1.5 0.8 0.5 1
Rainy days 7 6 8 5 4 3 12 11 7 5 5 7

Average annual rainfall in Sierra Vista: 272.533mm (107.3 inches)

Average daily sunshine

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

Sierra Vista average daily sunshine chart
Average daily sunshine Sierra Vista
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.3 8.9 10 11.5 12.7 13.2 11.1 10.8 10.6 9.9 8.5 7.9

Day / night temperatures

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

Sierra Vista average minimum / maximum temperatures (Celsius) Sierra Vista average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sierra Vista (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.9 2 4 7 10.9 15.8 18.7 17.9 15.3 9.8 4.6 1.5
Max °C 14.8 16.9 19.5 24 28.6 33.8 33.6 32 30.2 25.4 19.7 15.3
Min °F 33.5 35.5 39.1 44.6 51.5 60.4 65.6 64.1 59.5 49.6 40.2 34.7
Max °F 46 48.9 53.1 59.9 67.5 76.6 79 76.8 72.9 63.7 53.8 47.1

Sea temperature

The graph below shows the average sea temperature.

Sierra Vista average sea temperature chart (Celsius) Sierra Vista average sea temperature chart (Fahrenheit)
Average sea temperature around Sierra Vista in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16.3 16.1 17 18.7 21 23.6 26.1 27.4 27.1 24.8 21.4 18.1
°F 61.4 60.9 62.5 65.6 69.7 74.5 79 81.3 80.7 76.6 70.5 64.6

Wind speed

The graph below shows the average wind speed.

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

Sierra Vista relative humidity averages
Average relative humidity in Sierra Vista
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
59% 57% 51% 43% 36% 32% 49% 56% 53% 50% 54% 59%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Sierra Vista weather stats

Sierra Vista weather statistics
Hottest month: July 33.2°C 91.8°F
Driest month: May 3mm 0.1ins
Sunniest month: June 13.2hrs
Coldest month: January 14.4°C 57.9°F
Wettest month: July 97mm 3.8ins
Warmest sea: August 27.4°C 81.3°F
Map showing location of Sierra Vista (31.55454, -110.30369) Sierra Vista map pin © Google

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