Ondarroa monthly weather averages

Average daytime temperature

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

Ondarroa average temperature chart (Celsius) Ondarroa average temperature chart (Fahrenheit)
Average monthly temperatures in Ondarroa (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.5 11.5 13.2 14.6 17.7 20.7 23.4 23.5 22.6 19 13.8 11.1
°F 50.9 52.7 55.8 58.2 63.9 69.3 74.2 74.3 72.7 66.2 56.9 52.1

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.

Ondarroa monthly rainfall chart (mm) Ondarroa monthly rainfall chart (inches)
Average monthly rainfall in Ondarroa (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 123 101 96 119 97 69 58 83 80 112 136 130
inches 4.8 4 3.8 4.7 3.8 2.7 2.3 3.3 3.1 4.4 5.4 5.1
Rainy days 18 17 17 18 16 13 12 13 13 15 17 18

Average annual rainfall in Ondarroa: 1243.733mm (489.7 inches)

Average daily sunshine

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

Ondarroa average daily sunshine chart
Average daily sunshine Ondarroa
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3 3.7 4.4 4.6 5.7 6.7 7.2 6.7 5.9 4.8 3.5 2.8

Day / night temperatures

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

Ondarroa average minimum / maximum temperatures (Celsius) Ondarroa average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ondarroa (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4 4.3 5 6.7 9.3 12.1 14.4 14.5 13.2 10.6 6.8 4.9
Max °C 10.7 11.7 13.4 14.8 18 21 23.7 23.7 22.9 19.2 14 11.3
Min °F 39.1 39.7 41 44 48.7 53.7 57.8 58.1 55.7 51.1 44.2 40.8
Max °F 45.1 46.4 48.6 51.3 56.5 61.7 66.2 66.4 64.4 58.8 50.7 46.6

Sea temperature

The graph below shows the average sea temperature.

Ondarroa average sea temperature chart (Celsius) Ondarroa average sea temperature chart (Fahrenheit)
Average sea temperature around Ondarroa in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.9 12.5 12.6 13.2 15.2 18.4 20.8 21.7 20.5 18.1 15.6 13.8
°F 55.3 54.5 54.6 55.8 59.4 65 69.4 71.1 69 64.6 60.1 56.9

Wind speed

The graph below shows the average wind speed.

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

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.

Ondarroa relative humidity averages
Average relative humidity in Ondarroa
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
76% 74% 72% 74% 74% 76% 76% 77% 75% 75% 77% 77%

Other monthly averages

UV index Best time to go?

Ondarroa weather stats

Ondarroa weather statistics
Hottest month: August 23.5°C 74.3°F
Driest month: July 58mm 2.3ins
Sunniest month: July 7.2hrs
Coldest month: January 10.5°C 50.9°F
Wettest month: November 136mm 5.4ins
Warmest sea: August 21.7°C 71.1°F
Map showing location of Ondarroa (43.31667, -2.41667) Ondarroa map pin © Google

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