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Arnuero Weather and Climate: A Comprehensive Guide

The climate in Arnuero is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to mild in the cooler months. It also has a notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

In Arnuero, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 24°C in August, the warmest time of the year, to a moderate 13°C during cooler months like February.

At night, temperatures typically drop to an average of around 7°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Arnuero experiences significant rainfall throughout the year, averaging 1166 mm of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, November receives high rainfall, averaging 146 mm of precipitation, recorded across 18 rainy days. In contrast, the drier season, July brings less rainfall, with 59 mm over 11 rainy days. For more details, please visit our Arnuero Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Arnuero. While July receives considerable daily sunshine with up to 7.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.9 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Santander, Spain (20 KM, 12 Miles).

Daily hours of sunshine

Data from: Santander, Spain (20 KM, 12 Miles).

Average water temperature

The mean water temperature over the year ranges from 12°C in January to 20°C in August.

Water temperature over the year

Data from: Santander, Spain (20 KM, 12 Miles).

Forecast for Arnuero

Sun   Dec 22
15°C | 11°C
NW 10 m/s
10 mm
overcast and heavy rain

overcast and heavy rain

Mon   Dec 23
13°C | 11°C
NW 9 m/s
9.7 mm
broken clouds and rain

broken clouds and rain

Tue   Dec 24
14°C | 11°C
W 6 m/s
22 mm
overcast and heavy rain

overcast and heavy rain

The best time of year to visit Arnuero in Spain

During the months of June, July, August, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Arnuero?
    August has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Arnuero?
    The coldest month is February with an average maximum temperature of 13°C.
  • Which is the wettest month in Arnuero?
    November tops the wettest month list with 146 mm of rainfall.
  • Which is the driest month in Arnuero?
    July is the driest month with 59 mm of precipitation.
  • Which is the sunniest month in Arnuero?
    July is the sunniest month with an average of 226 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.