When is the best time to visit Sintra?

The best time to visit Sintra is between May and October, the most comfortable stretch of the year on these averages.

Sintra has four seasons without a desert summer or a guaranteed freeze. Pack for mixed weather. The good outdoor weeks are real, and so are the grey ones. Sintra is a city in Portugal. This page is about Sintra, not a country average.

Most visitors come for cities, walking and the milder stretch of the year. Treat midwinter as museums and food unless you like weather for its own sake. The monthly table owns the averages. This layer is how Sintra actually feels.

Part of Portugal weather.

Sintra

Spring

Spring in Sintra is when the year becomes walkable again. March, April and May are mixed: bright days, wet days, and the odd reminder that winter has not fully left.

In Sintra the meteorological summer is June, July and August and winter is December, January and February. This is a good month-range for a city break that wants outdoor hours without betting the packing list on heat. Carry a shell.

Read Sintra in this stretch as its own climate, not as a generic holiday season copied from another destination.

Summer

Summer in Sintra is the most usable stretch of the year: June, July and August. Long days, milder nights, and outdoor weather that makes a city break feel like a holiday.

In Sintra the meteorological summer is June, July and August and winter is December, January and February. It is still a mixed-sky climate. A grey afternoon is not a surprise. Pack for sitting outside and for the hour you duck into a museum because the sky decided otherwise.

Read Sintra in this stretch as its own climate, not as a generic holiday season copied from another destination.

Autumn

Autumn in Sintra is the second spring, then a slide: September, October and November. Early weeks are for walking. Later weeks are for jackets and shorter outdoor plans.

In Sintra the meteorological summer is June, July and August and winter is December, January and February. Rain returns as a planning constraint. Sintra in these months is still a good city-break climate if you pack for weather instead of for a brochure afternoon.

Read Sintra in this stretch as its own climate, not as a generic holiday season copied from another destination.

Winter

Winter in Sintra is grey, wet and short on daylight: December, January and February. Snow is possible and not the identity of the season. Museums, food and walking between showers are the trip.

In Sintra the meteorological summer is June, July and August and winter is December, January and February. A bright winter afternoon in Sintra is worth going out for. The rest of the day is not a failed summer. It is the climate this place actually has.

Read Sintra in this stretch as its own climate, not as a generic holiday season copied from another destination.

Average weather in Sintra

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Where to stay in Sintra

Dates are a starting point for May.

All hotels in Sintra

Travel guides for Sintra

What to read before you book.

All travel guides in Sintra

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FAQs about Sintra

Climate averages for Sintra, 1991–2020.

The best time to visit Sintra is between May and October, the most comfortable stretch of the year on these averages.

August is the hottest month, with an average around 24°C.

November is the wettest month, with about 121 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.