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Santa Cruz do Douro Climate by Month

The climate in Santa Cruz do Douro is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It also has a relatively rainy climate with high levels of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

In Santa Cruz do Douro, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 27°C in August to a chilly 12°C in January. Nighttime temperatures can drop, with averages reaching 3°C in January.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Santa Cruz do Douro experiences significant rainfall throughout the year, averaging 1324 mm of precipitation annually. The seasons in Santa Cruz do Douro, bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 171 mm of precipitation. This rainfall is distributed across 14 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 28 mm over 7 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

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

Sunshine over the year

In Santa Cruz do Douro, summer days are longer and more sunny, with daily sunshine hours peaking at 10.2 hours in July. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 4.1 hours per average day.

Monthly hours of sunshine

Data from: Porto, Portugal (57 KM, 35 Miles).

Daily hours of sunshine

Data from: Porto, Portugal (57 KM, 35 Miles).

The best time of year to visit Santa Cruz do Douro in Portugal

During the months of May, June 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:
  • When is summer in Santa Cruz do Douro?
    The hottest season / summer takes place in June, July, August and September.
  • Which months have the greatest rainfall in Santa Cruz do Douro?
    Most rainfall (rainy season) is seen in January, October, November and December.
  • Which is the warmest month in Santa Cruz do Douro?
    August has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Santa Cruz do Douro?
    The coldest month is January with an average maximum temperature of 12°C.
  • Which is the wettest month in Santa Cruz do Douro?
    October tops the wettest month list with 171 mm of rainfall.
  • Which is the driest month in Santa Cruz do Douro?
    July is the driest month with 28 mm of precipitation.
  • Which is the sunniest month in Santa Cruz do Douro?
    July is the sunniest month with an average of 307 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.

    Forecast for Santa Cruz do Douro

    Thu   Dec 12
    9°C | 2°C
    E 11 km/h
    almost clear and no rain

    almost clear and no rain

    Fri   Dec 13
    10°C | -1°C
    E 11 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sat   Dec 14
    9°C | 2°C
    E 11 km/h
    3 mm
    broken clouds and  chance of slight rain

    broken clouds and chance of slight rain