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Arelho Weather in May

Arelho in May sees pleasant daytime temperatures of 21°C (70°F) and nighttime lows of 14°C (57°F). Moderate rainfall is typical, with around 52 mm (2 in) for the month.

Rainfall in Arelho in May

Historically, May sees about 10 days of rain, with a monthly average of 52 mm (2 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Arelho in May

May in Arelho is generally perfect, with days reaching 21°C (70°F) and nights settling around 14°C (57°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Arelho in May

Expect sunny days throughout the month, with an estimated 225 hours of sunshine. This makes it a pleasant time to visit Arelho.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August, September and October typically offer the best weather for Arelho.

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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 Arelho's climate page.

Arelho Temperature in May

Min TemperatureMin Temperature 14°C (57°F)  
Max TemperatureMax Temperature 21°C (70°F)  
Chance of RainChance of Rain 33%  
PrecipitationPrecipitation 52 mm (2 in)  
Rainy daysRainy days 10 days  
HumidityHumidity 83% *  
SunshineSunshine 225 hours *  
Percentage SunshinePercentage Sunshine 50% *  
* Data from: Cabo Carvoeiro, Portugal (19 KM, 11 Miles).

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 Arelho in May

For Arelho 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Arelho in May

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

Cycling
10/10
Walking
10/10
Barbeque
9/10
Camping
8/10
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 Arelho's climate page.

More climate data for Arelho