BestDateWeather
✈️ Plan my tripPlan trip
Sintra, Portugal · Temperate oceanic

Sintra in March: go or not?

Tough period. Sintra in March only reaches 4.4/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 38.80°N · 9.38°W
⚡ This month's verdict
Avoid
Sintra · March
4.4
9–15°
Temperature
28%
Rain
7h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Hasmik Ghazaryan Olson via Unsplash
The month in detail

What to expect in March

Spring marks the start of the good season in Sintra. Temperatures rise (15°C) and tourists have not yet arrived en masse. Expect rain on 28% of days — a light raincoat in the bag is recommended.

March ranks 9 out of 12 months in Sintra. Compared to February: 6 pts more rainy days, +1.3h of sun per day.

This month's conditions

What it's like in March

UV index
5 · moderate
protect during midday hours
Feels like
dry air
8°
Sea
15°C
cold, for the brave
Daylight
11.7h of daylight
Air quality
good
AQI 33
Compare

Is March the right month?

The best month in Sintra is August (9.1/10), 4.7 pts higher than March.

See August →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Sintra

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.

Country · Portugal

🗣️LanguagePortuguese
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘCheap · 2/5

🌡️ Climate

🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthAugust · 24°C
❄️Coolest monthJanuary · 14°C
🌧️Rainiest month ⓘNovember · 31%

🏖️ Beach holiday

📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Location

Where is Sintra ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Portugal
Temperate oceanic climate with a 9.1 → 4.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
38.80°N · 9.38°W
Questions

Frequently asked questions

What is the best time to visit Sintra?
August is the best month with 24.0°C highs, 17.0°C lows, 9.9h of sunshine and 3.0% rainy days. The months of August & July offer comparable conditions.
How many hours of sunshine does Sintra get in August?
Sintra averages 9.9 sunshine hours per day in August. It is the sunniest month with a climate score of 8.7/10.
What is the rainiest month in Sintra?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Sintra in August?
In August, overnight lows reach 17.0°C, while afternoon highs average 24.0°C.
Is Sintra good in winter?
In winter (December-February), Sintra scores 4.1/10 on average — Difficult period — prefer the peak season.. The best month overall remains August with a score of 8.7/10.
When should you avoid Sintra?
January is the most difficult month to visit Sintra, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Sintra in March?
In March, the sea averages 15°C in Sintra: cold, for the brave. Best left to hardened swimmers or those with a wetsuit.
Do you need sun protection in Sintra in March?
The average UV index reaches 5 in March in Sintra (moderate), with about 11.7h of daylight. Protect during midday hours.