ClimateForecastDecemberJanuary >>

Vila Nova de Gaia Climate by Month

The temperature in Vila Nova de Gaia 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 notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

Visitors to Vila Nova de Gaia can expect significant temperature changes throughout the year. Average daytime temperatures range from a comfortable 26°C in August, the warmest time of the year, to a moderate 14°C during cooler months like January. At night, temperatures typically average around 8°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Vila Nova de Gaia is known for its substantial rainfall, with annual precipitation reaching 1262 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, December receives heavy rainfall, averaging 165 mm of precipitation, recorded across 16 rainy days. In contrast, the drier season, July brings less rainfall, with 23 mm over 6 rainy days.

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 Vila Nova de Gaia. While July receives considerable daily sunshine with up to 10.2 hours, January marks the darkest time of the year, where sunshine is scarce with only 4.1 hours of sunlight per day.

Monthly hours of sunshine

Data from: Porto, Portugal (13 KM, 8 Miles).

Daily hours of sunshine

Data from: Porto, Portugal (13 KM, 8 Miles).

Average water temperature

The mean water temperature over the year in Vila Nova de Gaia ranges from 13°C in February to 18°C in August.

Water temperature over the year

Data from: Porto, Portugal (13 KM, 8 Miles).

The best time of year to visit Vila Nova de Gaia in Portugal

During the months of May, 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 months have the greatest rainfall in Vila Nova de Gaia?
    Most rainfall (rainy season) is seen in October, November and December.
  • Which is the warmest month in Vila Nova de Gaia?
    August has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Vila Nova de Gaia?
    The coldest month is January with an average maximum temperature of 14°C.
  • Which is the wettest month in Vila Nova de Gaia?
    December tops the wettest month list with 165 mm of rainfall.
  • Which is the driest month in Vila Nova de Gaia?
    July is the driest month with 23 mm of precipitation.
  • Which is the sunniest month in Vila Nova de Gaia?
    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 Vila Nova de Gaia

    Wed   Dec 11
    15°C | 4°C
    E 14 km/h
    almost clear and no rain

    almost clear and no rain

    Thu   Dec 12
    14°C | 6°C
    E 14 km/h
    0.2 mm
    partly cloudy and small chance of slight rain

    partly cloudy and small chance of slight rain

    Fri   Dec 13
    14°C | 6°C
    SE 18 km/h
    7.2 mm
    broken clouds and rain

    broken clouds and rain