Arroyo monthly weather averages

Average daytime temperature

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

Arroyo average temperature chart (Celsius) Arroyo average temperature chart (Fahrenheit)
Average monthly temperatures in Arroyo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28.1 28.3 28.7 29.3 29.9 30.4 30.5 31 30.8 30.7 29.7 28.7
°F 82.6 83 83.6 84.8 85.9 86.8 86.9 87.8 87.5 87.2 85.5 83.7

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.

Arroyo monthly rainfall chart (mm) Arroyo monthly rainfall chart (inches)
Average monthly rainfall in Arroyo (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 33 37 26 63 134 133 107 135 181 170 126 65
inches 1.3 1.4 1 2.5 5.3 5.2 4.2 5.3 7.1 6.7 5 2.5
Rainy days 20 15 15 13 15 16 18 19 17 18 19 21

Average daily sunshine

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

Arroyo average daily sunshine chart
Average daily sunshine Arroyo
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.4 8.8 9.6 9.4 8.7 9.1 9.4 9.2 8.3 7.9 7.5 7.7

Day / night temperatures

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

Arroyo average minimum / maximum temperatures (Celsius) Arroyo average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Arroyo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 21.5 21.3 21.8 22.3 23.1 23.8 24.2 24.5 24 23.8 23.3 22.5
Max °C 28.3 28.5 28.9 29.5 30.1 30.6 30.7 31.2 31 30.9 29.9 28.9
Min °F 70.7 70.3 71.2 72.1 73.6 74.8 75.5 76 75.2 74.8 73.9 72.5
Max °F 76.8 76.8 77.5 78.6 79.9 81 81.3 82 81.5 81.1 79.9 78.3

Sea temperature

The graph below shows the average sea temperature.

Arroyo average sea temperature chart (Celsius) Arroyo average sea temperature chart (Fahrenheit)
Average sea temperature around Arroyo in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.8 26.4 26.4 26.9 27.7 28.2 28.4 28.7 29 29 28.4 27.5
°F 80.2 79.6 79.6 80.5 81.8 82.8 83.1 83.7 84.3 84.1 83.1 81.5

Wind speed

The graph below shows the average wind speed.

Arroyo average winspeed by month (km/h) Arroyo average winspeed by month (mph)
Average wind speed in Arroyo (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 17 17 17 16 16 18 17 15 13 15 16
mph 10 11 11 10 10 10 11 11 9 8 9 10

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.

Arroyo relative humidity averages
Average relative humidity in Arroyo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
76% 74% 73% 73% 76% 77% 77% 77% 78% 78% 78% 76%

Other monthly averages

UV index Best time to go?

Arroyo weather stats

Arroyo weather statistics
Hottest month: August 31°C 87.8°F
Driest month: March 26mm 1ins
Sunniest month: March 9.6hrs
Coldest month: January 28.1°C 82.6°F
Wettest month: September 181mm 7.1ins
Warmest sea: September 29°C 84.2°F
Map showing location of Arroyo (17.9658, -66.06128)

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