Alter do Chão
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Alter do Chão Weather in May

May in Alter do Chão brings high temperatures, with highs of 25°C (77°F) and nights dropping to 12°C (54°F). With excellent weather conditions overall, it's a good time to visit.

Rainfall in Alter do Chão in May

Rain is expected on roughly 10 days, totalling around 52 mm (2 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Alter do Chão in May

May is one of the better months to visit Alter do Chão. Expect 25°C (77°F) during the day and 12°C (54°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 12°C (54°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.

If your ideal day consists of dry skies and pleasant temperatures, April, May, September and October typically offer the best circumstances for Alter do Chão.

Alter do Chão Temperature in May

Min Temperature
12°C (54°F)
Max Temperature
25°C (77°F)
Chance of Rain
32%
Precipitation
52 mm (2 in)
Rainy days
10 days

Alter do Chão Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Alter do Chão - 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 Alter do Chão in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days.

What To Do in Alter do Chão in May

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

  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    8/10
  • Outdoor sports
    10/10

Alter do Chão 3-Day Forecast

More climate data for Alter do Chão

Popular in May

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

Bucket list

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