City break

Amadora weather in May

Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

97

Holiday weather in May

Excellent

Best time to visit: April – September

What is the weather like in Amadora in May?

In May, Amadora is mild: daytime highs average 20 °C, and nights cool down to about 14 °C. The sea averages 16.5 °C – swimming is only for the hardy. With around 9 hours of sunshine a day, there is plenty of sun. Rain falls on about 6 days, adding up to 38 mm. All in all, May is an excellent month for a holiday in Amadora.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score8597100
Day18°20°24°
Night12°14°16°
Sea16°17°18°
Sun8 h9 h11 h
Rain days962

More details for May

Daylight
14 h 15 min06:25 – 20:41
UV index
9 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
24 km/haverage daily peakAll months
Cloud cover
44 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC+1Europe/Lisbon

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 30 %89 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in May

  • Wetsuit for longer swims
  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings

Amadora in May: quick answers

Is Amadora hot in May?

No. In May, Amadora is mild: daytime highs average 20 °C and nights drop to about 14 °C.

Can you swim in Amadora in May?

Only if you don't mind cold water: in May the sea averages just 16.5 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Amadora in May?

Rain falls on about 6 days, adding up to 38 mm.

Amadora month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences