When to go · Cascais

Cascais in January

Avoid month. Listed as a month to avoid: Jul–Aug (crowded, windy afternoons), Nov–Feb (rain).

Key facts

Verdict: Avoid
Temperature: 15°C (59°F)59°F (15°C) / 8°C (46°F)46°F (8°C); average high / low
Rain days: 14
Crowds: Low; Portugal overall
Prices: Low; Portugal overall

Plan around it

Verdict

AvoidBest and avoid months for Cascais

Listed as a month to avoid: Jul–Aug (crowded, windy afternoons), Nov–Feb (rain).

January is rated avoid. These months rate higher:

Long-term averages

CascaisHighs around 15 °C (59 °F), lows around 8 °C (46 °F), rain on about 14 daysHighs around 59 °F (15 °C), lows around 46 °F (8 °C), rain on about 14 days
Lisbon and the centre, Portugal · Lisbon, Sintra, Cascais, Óbidos, Coimbrarainy
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.

Portugal overall: Quiet and cheap; rain on some days in Lisbon and Porto, spring-like in Madeira.

Weather, crowds and prices for any two months in Cascais, side by side.

First month

Second month

January: Listed as a month to avoid: Jul–Aug (crowded, windy afternoons), Nov–Feb (rain).

May: Inside Cascais's best window: May–Jun, Sep–Oct.

Cascais: figures are long-term averages from this guide, not a forecast.