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Vila Nova de Gaia Weather by Month
Average temperatures, rainfall and humidity for Vila Nova de Gaia, Portugal, month by month, built from OpenWeather’s historical records. Use it to see what a typical Vila Nova de Gaia month looks like before you travel — then check the live Vila Nova de Gaia forecast for the days ahead.
Warmest month
July
26°C average high
Coolest month
January
6°C average low
Wettest month
April
124 mm of rain
Driest month
July
14 mm of rain
Average temperature and rainfall in Vila Nova de Gaia by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 13°C | 6°C | -4°C / 22°C | 101 mm | 83% | 12 km/h |
| February | 14°C | 7°C | -4°C / 24°C | 75 mm | 80% | 12 km/h |
| March | 16°C | 8°C | 0°C / 28°C | 82 mm | 78% | 12 km/h |
| April | 18°C | 10°C | 0°C / 29°C | 124 mm | 77% | 11 km/h |
| May | 21°C | 12°C | 5°C / 34°C | 43 mm | 75% | 12 km/h |
| June | 23°C | 15°C | 8°C / 36°C | 28 mm | 77% | 11 km/h |
| July | 26°C | 17°C | 10°C / 39°C | 14 mm | 76% | 11 km/h |
| August | 26°C | 16°C | 9°C / 38°C | 15 mm | 78% | 10 km/h |
| September | 24°C | 15°C | 7°C / 38°C | 46 mm | 77% | 10 km/h |
| October | 21°C | 13°C | 3°C / 34°C | 117 mm | 81% | 11 km/h |
| November | 17°C | 10°C | 1°C / 31°C | 108 mm | 82% | 12 km/h |
| December | 15°C | 8°C | -3°C / 29°C | 60 mm | 83% | 13 km/h |
Best time to visit Vila Nova de Gaia
The most comfortable time to visit Vila Nova de Gaia is generally June and August to September, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around April, totalling about 813 mm a year.
Travellers who prefer heat should aim for July, when highs average 26°C. April is the month to avoid if rain would spoil your plans — it averages 124 mm, roughly 9× the rainfall of the driest month (July).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Vila Nova de Gaia forecast for what is happening now.