When to go · Cascais

Cascais in March

Good month. Outside the best window (May–Jun, Sep–Oct). Across Portugal: Warming up; good for cities and walking the Alentejo.

Key facts

Verdict: Good
Temperature: 18°C (64°F)64°F (18°C) / 10°C (50°F)50°F (10°C); average high / low
Rain days: 11
Crowds: Medium; Portugal overall
Prices: Medium; Portugal overall

Plan around it

Verdict

GoodPortugal month rating

Outside the best window (May–Jun, Sep–Oct). Across Portugal: Warming up; good for cities and walking the Alentejo.

March is rated good. These months rate higher:

Long-term averages

CascaisHighs around 18 °C (64 °F), lows around 10 °C (50 °F), rain on about 11 daysHighs around 64 °F (18 °C), lows around 50 °F (10 °C), rain on about 11 days
Lisbon and the centre, Portugal · Lisbon, Sintra, Cascais, Óbidos, Coimbrafine
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: Warming up; good for cities and walking the Alentejo.

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

First month

Second month

March: Outside the best window (May–Jun, Sep–Oct). Across Portugal: Warming up; good for cities and walking the Alentejo.

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

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