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Ericeira Weather in May

In Ericeira, May brings pleasant daytime temperatures around 19°C (66°F), with nights cooling to 15°C (59°F). Some rainfall is to be expected.

Rainfall in Ericeira in May

Historically, May sees about 9 days of rain, with a monthly average of 49 mm (1.9 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Ericeira in May

In May, expect pleasant temperatures in Ericeira, with highs of 19°C (66°F) and lows of 15°C (59°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. 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 Ericeira in May

Enjoy a sunny month with about 316 hours of sunshine, the clear skies make Ericeira even more beautiful.

If you prefer dry days with pleasant temperatures, June, July, August, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Select a Month

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 Ericeira's climate page.

Ericeira Temperature in May

Min TemperatureMin Temperature 15°C (59°F)  
Max TemperatureMax Temperature 19°C (66°F)  
Chance of RainChance of Rain 30%  
PrecipitationPrecipitation 49 mm (1.9 in)  
Rainy daysRainy days 9 days  
HumidityHumidity 74% *  
SunshineSunshine 316 hours *  
Percentage SunshinePercentage Sunshine 71% *  
* Data from: Cascais, Portugal (31 KM, 19 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Ericeira typically stay consistent throughout May, with daily highs averaging around 19°C (66°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 Ericeira in May

Browse day-by-day weather records for Ericeira spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Ericeira historical weather extremes in May

Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Ericeira.

  • On May 28, 2001, temperatures climbed to 36°C (97°F), marking the warmest May day on record.
  • Ericeira experienced its chilliest May day on May 9, 1981, reaching only 13°C (55°F).
  • Ericeira registered its coldest May night on May 14, 1988, with temperatures dropping to 7°C (45°F).

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 →

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Legend perfect weather pleasant tolerable unpleasant poor
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).

What to Wear in Ericeira in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Ericeira in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
10/10
Walking
10/10
Camping
10/10
Outdoor sports
10/10

Select a Month

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 Ericeira's climate page.

More climate data for Ericeira