When to go · Cascais
Cascais in May
Great month. Inside Cascais's best window: May–Jun, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 21°C (70°F)70°F (21°C) / 13°C (55°F)55°F (13°C)
- average high / low
- Rain days
- 8
- Crowds
- Medium
- Portugal overall
- Prices
- Medium
- Portugal overall
Verdict
Inside Cascais's best window: May–Jun, Sep–Oct.
Is another month better than May?
No other month rates higher than May for Cascais in this guide.
Weather in May
- CascaisHighs around 21 °C (70 °F), lows around 13 °C (55 °F), rain on about 8 daysHighs around 70 °F (21 °C), lows around 55 °F (13 °C), rain on about 8 days
- Lisbon and the centre, Portugal · Lisbon, Sintra, Cascais, Óbidos, Coimbrabest weather
Mild winters with rainy spells; hot, dry summers cooled by Atlantic wind. Sintra is often foggy and 5 °C (9 °F) cooler.Mild winters with rainy spells; hot, dry summers cooled by Atlantic wind. Sintra is often foggy and 9 °F (5 °C) cooler.
Crowds and prices
- Crowds · Portugal overall
- Medium
- Prices · Portugal overall
- Medium
Portugal overall: Among the best months: warm, long days, beaches not yet full.
Compare two months
Weather, crowds and prices for any two months in Cascais, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 21 °C (70 °F)70 °F (21 °C)
Jun: 24 °C (75 °F)75 °F (24 °C)
Night low
May: 13 °C (55 °F)55 °F (13 °C)
Jun: 15 °C (59 °F)59 °F (15 °C)
Rain days
May: 8
Jun: 4 (better)
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: High
Festivals listed
May: 0
Jun: 1
May: Inside Cascais's best window: May–Jun, Sep–Oct.
June: Inside Cascais's best window: May–Jun, Sep–Oct.
Cascais: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.