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Guarnizo Weather and Climate: A Comprehensive Guide

The temperature in Guarnizo can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and mild during the cooler months. It also experiences much rainfall throughout the year. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

Visitors to Guarnizo can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 24°C in August. In February, the coolest month of the year, temperatures drop to a moderate 13°C.

At night, you can expect cooler temperatures, with averages dropping to around 6°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Guarnizo is known for its substantial rainfall, with annual precipitation reaching 1224 mm. Guarnizo can be quite wet during November, receiving approximately 146 mm of precipitation over 18 rainy days.

In contrast July, experiences much drier conditions, with 67 mm of rainfall, spread across 10 rainy days. For more details, please visit our Guarnizo Precipitation page.

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

Sunshine over the year

Guarnizo can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, 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 (7 KM, 4 Miles).

Daily hours of sunshine

Data from: Santander, Spain (7 KM, 4 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 (7 KM, 4 Miles).

Forecast for Guarnizo

Sun   Dec 22
15°C | 11°C
W 8 m/s
6.7 mm
overcast and heavy rain

overcast and heavy rain

Mon   Dec 23
13°C | 10°C
NW 6 m/s
4.9 mm
broken clouds and rain

broken clouds and rain

Tue   Dec 24
14°C | 10°C
W 4 m/s
19 mm
overcast and heavy rain

overcast and heavy rain

The best time of year to visit Guarnizo in Spain

During the months of June, July, August and September 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 Guarnizo?
    August has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Guarnizo?
    The coldest month is February with an average maximum temperature of 13°C.
  • Which is the wettest month in Guarnizo?
    November tops the wettest month list with 146 mm of rainfall.
  • Which is the driest month in Guarnizo?
    July is the driest month with 67 mm of precipitation.
  • Which is the sunniest month in Guarnizo?
    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.