ClimateForecastDecemberJanuary >>

Santo Tirso Climate by Month

The temperature in Santo Tirso can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and mild during 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

Visitors to Santo Tirso can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 27°C in August to a moderate 14°C in January. Nighttime temperatures can drop, with averages reaching 6°C in January.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Santo Tirso is known for its substantial rainfall, with annual precipitation reaching 1436 mm. The seasons in Santo Tirso, bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 188 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 6 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 Santo Tirso, 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 (21 KM, 13 Miles).

Daily hours of sunshine

Data from: Porto, Portugal (21 KM, 13 Miles).

Average water temperature

The mean water temperature over the year in Santo Tirso ranges from 13°C in February to 18°C in August.

Water temperature over the year

Data from: Porto, Portugal (21 KM, 13 Miles).

The best time of year to visit Santo Tirso in Portugal

During the months of May, June, 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:
  • When is summer in Santo Tirso?
    The hottest season / summer takes place in June, July, August and September.
  • Which months have the greatest rainfall in Santo Tirso?
    Most rainfall (rainy season) is seen in January, October, November and December.
  • Which is the warmest month in Santo Tirso?
    August has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Santo Tirso?
    The coldest month is January with an average maximum temperature of 14°C.
  • Which is the wettest month in Santo Tirso?
    October tops the wettest month list with 188 mm of rainfall.
  • Which is the driest month in Santo Tirso?
    July is the driest month with 28 mm of precipitation.
  • Which is the sunniest month in Santo Tirso?
    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 Santo Tirso

    Thu   Dec 12
    15°C | 6°C
    E 18 km/h
    almost clear and no rain

    almost clear and no rain

    Fri   Dec 13
    13°C | 7°C
    S 14 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sat   Dec 14
    13°C | 6°C
    E 14 km/h
    partly cloudy and no rain

    partly cloudy and no rain