Skip to content
Voykit
Set your trip — dates, party, bagsPlanner

Draft data. Times, fares and step counts are desk estimates awaiting field checks. Unknown times stay unknown. How we verify

When to go · Viana do Castelo

Viana do Castelo in December

Avoid month. Listed as a month to avoid: Nov–Feb (wet and windy); mid-August if you want quiet (Agonia festival crowds).

Key facts

Verdict
Avoid
Temperature
15°C / 8°C
average high / low
Rain days
14
Crowds
Medium
Portugal overall
Prices
Medium
Portugal overall

Verdict

AvoidBest and avoid months for Viana do Castelo

Listed as a month to avoid: Nov–Feb (wet and windy); mid-August if you want quiet (Agonia festival crowds).

Weather in December

Long-term averages
  • Viana do CasteloHighs around 15 °C, lows around 8 °C, rain on about 14 days

Crowds and prices

Crowds · Portugal overall
Medium
Prices · Portugal overall
Medium

Portugal overall: Christmas lights; Madeira's New Year fireworks sell out Funchal a year ahead.

What to pack

  • A warm layer for the evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Portugal in December →