Costa da Caparica Weather in May
In Costa da Caparica, May brings pleasant daytime temperatures around 20°C (68°F), with nights cooling to 15°C (59°F). Some rainfall is to be expected.
Rainfall in Costa da Caparica in May
Based on our climate data of the past 30 years, about 8 days of rain are anticipated, with 44 mm (1.7 in) on average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Costa da Caparica in May
If you're visiting Costa da Caparica in May, expect perfect temperatures with highs of 20°C (68°F) and overnight lows of 15°C (59°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Costa da Caparica in May
There are approximately 290 hours of sunshine this month, resulting in mostly clear days.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Costa da Caparica.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Costa da Caparica's climate page.
Costa da Caparica Temperature in May
Min Temperature
15°C (59°F)
Max Temperature
20°C (68°F)
Chance of Rain
27%
Precipitation
44 mm (1.7 in)
Rainy days
8 days
Sunshine
290 hours *
Percentage Sunshine
63% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Costa da Caparica typically stay consistent throughout May, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 12°C (54°F) to 15°C (59°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Costa da Caparica in May
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.
Costa da Caparica historical weather extremes in May
Based on weather observations in Costa da Caparica between 1976 and 2026, these are the recorded extremes during May.
- Costa da Caparica recorded its highest May temperature of 36°C (97°F) on May 28, 2001.
- The lowest daytime temperature in May was 13°C (55°F), recorded on May 9, 1981.
- Nighttime temperatures dropped to 7°C (45°F) on May 14, 1988, marking the coldest May night on record.
Best Places in Portugal in May
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in May →
perfect weather
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tolerable
unpleasant
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What to Wear in Costa da Caparica in May
For Costa da Caparica in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Costa da Caparica in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Costa da Caparica's climate page.
See the full Costa da Caparica climate overview or explore weather in Portugal.
