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.
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 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% *
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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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.
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.
Temperature Rainfall Sunshine Humidity
See the full Arelho climate overview or explore weather in Portugal.
