Hermosillo monthly weather averages

Average daytime temperature

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

Hermosillo average temperature chart (Celsius) Hermosillo average temperature chart (Fahrenheit)
Average monthly temperatures in Hermosillo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 23.7 25.5 27.6 31.9 35.3 38.7 38.5 37.6 37.3 34.2 28.3 24.1
°F 74.7 77.9 81.7 89.3 95.5 101.6 101.2 99.7 99.2 93.6 82.9 75.3

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.

Hermosillo monthly rainfall chart (mm) Hermosillo monthly rainfall chart (inches)
Average monthly rainfall in Hermosillo (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 20 12 6 4 2 8 86 88 36 14 8 17
inches 0.8 0.5 0.2 0.2 0.1 0.3 3.4 3.4 1.4 0.5 0.3 0.7
Rainy days 2 1 1 1 0 1 8 8 4 2 1 2

Average annual rainfall in Hermosillo: 218.766mm (86.1 inches)

Average daily sunshine

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

Hermosillo average daily sunshine chart
Average daily sunshine Hermosillo
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.5 8.4 8.7 9.9 11 11.5 9.6 9.5 9.2 9.3 8.3 7.4

Day / night temperatures

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

Hermosillo average minimum / maximum temperatures (Celsius) Hermosillo average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Hermosillo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 7.7 8.5 10.6 13.7 16.9 21.7 25 24.5 23.4 18 11.7 8.2
Max °C 24.1 25.9 28.1 32.3 35.8 39.1 38.8 38 37.7 34.6 28.7 24.5
Min °F 45.9 47.3 51 56.7 62.3 71.1 77 76 74 64.4 53.1 46.7
Max °F 60.6 63 66.7 73.4 79.3 86.7 89.4 88.2 86.9 79.3 68.4 61.3

Sea temperature

The graph below shows the average sea temperature.

Hermosillo average sea temperature chart (Celsius) Hermosillo average sea temperature chart (Fahrenheit)
Average sea temperature around Hermosillo in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 17.4 17.2 18.2 20.1 22.9 26.3 28.9 30.2 29.9 27.4 23.3 19.3
°F 63.2 63 64.8 68.2 73.2 79.3 84.1 86.3 85.8 81.3 73.9 66.7

Wind speed

The graph below shows the average wind speed.

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

Hermosillo relative humidity averages
Average relative humidity in Hermosillo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
50% 44% 41% 35% 31% 36% 49% 54% 49% 43% 46% 49%

Other monthly averages

UV index Best time to go?

Hermosillo weather stats

Hermosillo weather statistics
Hottest month: July 38.5°C 101.3°F
Driest month: May 2mm 0.1ins
Sunniest month: June 11.5hrs
Coldest month: January 23.7°C 74.7°F
Wettest month: August 88mm 3.5ins
Warmest sea: August 30.2°C 86.4°F
Map showing location of Hermosillo (29.06667, -110.96667) Hermosillo map pin © Google

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