Arelho
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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 excellent, 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.

Arelho Temperature in May

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

Arelho Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Arelho - and find the best time to visit.

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
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

Arelho 3-Day Forecast

More climate data for Arelho

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

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