Climate guide for Sintra, Portugal

Sintra in March

Weather, crowds & best time to visit

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March · Portugal

Best time to visit Sintra in March Weather, crowds & prices

Weather in Sintra in March

Average temperature 13°C, 116 mm of rain, about 26 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

7.2/10

Ranked #10 of 12 months

Full year for Sintra
Avg temp
13°C
Rainfall
116 mm
Humidity
80%
Days with 6h+ sun
26
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

March in Sintra scores 7.2/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 13°C, 116 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.

Sintra's palaces and gardens climb the hills west of Lisbon among mist and forest.

March holds up well in Sintra — 10th best month

Temperatures hover around 13°C (55°F) — the kind of month where neither heat nor cold forces the schedule.

116 mm of rain makes this a wet month here, though with about 26 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 7.2/10 on the same scale — 10th of 12 months, versus 9.7/10 for the best month here.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.

Expect low-season pricing, and crowds are light for this destination.

If your dates are flexible, May is materially better in Sintra — 2.5 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Sintra in March?
In March, Sintra averages 13°C, 116 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 7.2/10.
Is March a good time to visit Sintra?
March earns a 7.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Sintra in March?
Expect about 116 mm of rain in March. Average humidity is 80% and there are about 26 days with 6+ hours of sunshine.

Curated in Sintra

Tickets & experiences

Things to do in Sintra

Sintra, Portugal. Live activities and tours from GetYourGuide, matched to this destination.