When to go · Viana do Castelo
Viana do Castelo in September
Great month. Inside Viana do Castelo's best window: May–Sep.
Key facts
- Verdict
- Great
- Temperature
- 25°C77°F / 15°C59°F
- average high / low
- Rain days
- 7
- Crowds
- Medium
- Portugal overall
- Prices
- Medium
- Portugal overall
Verdict
GreatBest and avoid months for Viana do Castelo
Inside Viana do Castelo's best window: May–Sep.
Weather in September
- Viana do CasteloHighs around 25 °C, lows around 15 °C, rain on about 7 daysHighs around 77 °F, lows around 59 °F, rain on about 7 days
Crowds and prices
- Crowds · Portugal overall
- Medium
- Prices · Portugal overall
- Medium
Portugal overall: Warm sea, thinner crowds; grape harvest in the Douro.
What to pack
Nothing unusual for the weather this month.