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During March, Costa da Caparica experiences moderate daytime temperatures of 17°C (63°F) and cooler nights around 12°C (54°F). Some rainfall is typical during this period.
If you prefer dry days with pleasant temperatures, March may not be the ideal month to visit Costa da Caparica. Our weather planner can help you explore destinations with more pleasant weather conditions.
Pick a month to see the average temperature, rainfall and sunshine in Costa da Caparica - and find the best time to visit.
49-year average (1976-2025)
Based on our historical records, temperatures in Costa da Caparica typically stay consistent throughout March, with daily highs averaging around 17°C (63°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 11°C (52°F).
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Costa da Caparica spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
The extremes listed below come from historical weather data collected in Costa da Caparica from 1992 through 2026.
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in March →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Pleasant temperatures in March mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Costa da Caparica climate overview or explore weather in Portugal.
Where to go in March - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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