Costa da Caparica (Caparica) weather in March
March in Costa da Caparica: nice, a little rain, with clean air — a great time to visit.
Updated September 2026 · climate normals from ERA5 reanalysis
#8 of 12 months in Costa da Caparica · #798 of 1413 destinations to visit in March · comfort 73/100 (tier B)
- Days
- 19°C
- Nights
- 11°C
- Wet days
- 10
- Sun
- 9.7 h
- Humidity
- 76%
- Daylight
- 12 h
Traveller notes on Costa da Caparica in March
Other months in Costa da Caparica
Lisbon-area forum threads describe January as running around 15C in the day and 7-10C at night on average, with real variation depending on the day - a sunny stretch can reach the high teens C, while a grey, rainy one might barely clear 10C with nights near 5C. Posters recommended warm layers and sturdy, non-slip footwear, since wet cobblestones are a genuine hazard on rainy days around the wider Lisbon coast. Costa da Caparica, just across the river, follows this same general Atlantic winter pattern rather than anything milder or wetter.
Forum posters describe a steady, pleasant Atlantic breeze here that keeps July temperatures from feeling too intense, though it also means the ocean itself stays genuinely cold - posters describe water temperatures under 20C even at the height of summer, more suited to surfing (with a wetsuit) than casual swimming. A light jacket for evenings is standard advice despite the warm days. Posters flag a practical logistics point for anyone coming from Lisbon: bus traffic to and from Costa da Caparica gets genuinely heavy in summer, so a trip that normally takes around 30 minutes can run considerably longer during peak July-August crowds.
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Costa da Caparica climate normals — March
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Costa da Caparica in March
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsEaster week, Easter holidays in Portugal, school holidays in 4 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Costa da Caparica's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherCosta da Caparica's weather peaks June–August, best around July.
Best weatherFair weatherToughest weather
What's on in Costa da Caparica in March
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Holiday
Easter week
29 Mar – 5 AprEaster & Holy WeekCrowdedClosuresGood Friday is a national holiday and Easter Sunday a day for family lunches. Many Portuguese take the week around it off, so hotels fill and rates rise for the first busy spell of the year, and some shops and museums close on Friday and Sunday. Source ↗
- Season
Autumn swell
15 Sep – 31 MarSurf seasonThe beach breaks along the Caparica sandbanks work best when the summer wind drops and the Atlantic lows start tracking in. The surf schools stay open through it with wetsuits. Source ↗
- Hazard
Winter storms and erosion
1 Nov – 15 MarStorm seasonClosuresAtlantic depressions push straight onto this coast and take the sand with them; sections of the boardwalk and the beach access stairs are regularly closed for repair after a bad week. Source ↗
Nearby, and something's on
Within 300 km of Costa da Caparica — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Costa da Caparica?
Costa da Caparica in March — FAQ
- Is March a good time to visit Costa da Caparica?
- March in Costa da Caparica: nice, a little rain, with clean air — a great time to visit. It ranks #8 of 12 months for Costa da Caparica on SeasonMap's comfort score (73/100).
- What is the weather like in Costa da Caparica in March?
- In March, Costa da Caparica averages a daily high of 18.6°C and a low of 11.1°C, with about 74.6 mm of rain over roughly 10.4 rainy days.
- What is the air quality in Costa da Caparica in March?
- Costa da Caparica has a mean US Air Quality Index of about 45 in March.
Within 300 km: Sintra's Camellia season around 15 Jan – 20 Mar, and Évora's Alentejo spring around 1 Mar – 30 Apr.