Vila Nova de Gaia Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Vila Nova de Gaia.
Climate overview of Vila Nova de Gaia
Vila Nova de Gaia, Norte Region, Portugal, sees big temperature differences between seasons, with August peaking at 26°C (79°F) and January dropping to 14°C (57°F).
Rainfall is high, totalling around 1262 mm (50 in) per year. December is the wettest month and July the driest. The city also experiences a distinct dry season from July to August, with warm summers and mild winters. July is the sunniest month, averaging 10.2 hours of sunshine per day.
Vila Nova de Gaia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Vila Nova de Gaia - and find the best time to visit.
Monthly Temperature in Vila Nova de Gaia
Visitors to Vila Nova de Gaia can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in August, the warmest time of the year, to a moderate 14°C (57°F) during cooler months like January.
At night, you can expect temperatures ranging from 18°C (64°F) in August to around 8°C (46°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Vila Nova de Gaia
Vila Nova de Gaia is known for its substantial rainfall, with annual precipitation reaching 1262 mm (50 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives heavy rainfall, averaging 165 mm (6.5 in) of precipitation, recorded across 16 rainy days. In contrast, the driest month July brings less rainfall, with 23 mm (0.9 in) over 6 rainy days. For more details, please visit our Vila Nova de Gaia Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Vila Nova de Gaia
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.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Vila Nova de Gaia
The mean water temperature over the year ranges from 13°C (55°F) in February to 18°C (64°F) in August.
Water temperature over the year
Humidity in Vila Nova de Gaia by Month
The relative humidity is high throughout the year in Vila Nova de Gaia.
The city experiences its highest humidity in January, reaching 81%. In July, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Vila Nova de Gaia
The mean wind speed over the year ranges from 4 m/s (8 knots) in June, July, August, September and October to 5 m/s (10 knots) in January, February, March, April, May, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Vila Nova de Gaia
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: July and August
- Fewest rainy days: July and August
- Warmest water temperature: July, August, September and October, although the water may still feel cool.
- Seasonal pattern: A distinct dry season from July to August, with warm summers and mild winters
Frequently asked questions about the climate in Vila Nova de Gaia
What is the best time to visit Vila Nova de Gaia?
June, July, August and September typically offer the most optimal weather in Vila Nova de Gaia. In contrast, January, February, March, November and December tend to have less optimal conditions. Vila Nova de Gaia has a distinct dry season from July to August, with warm summers and mild winters.
What temperatures can I expect in Vila Nova de Gaia?
Daytime highs range from 14°C (57°F) in January to 26°C (79°F) in August. Nighttime lows range from 8°C (46°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Vila Nova de Gaia get?
Annual rainfall is around 1262 mm (50 in). December is the wettest month with 165 mm (6.5 in), while July is the driest with 23 mm (0.9 in).
How sunny is Vila Nova de Gaia?
Vila Nova de Gaia receives around 2,465 hours of sunshine per year. July is the sunniest month with 307 hours, while January is the cloudiest with just 122 hours. Overall, Vila Nova de Gaia enjoys abundant sunshine.
Vila Nova de Gaia 3-Day Forecast
Vila Nova de Gaia 3-Day Forecast
Vila Nova de Gaia on the map
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