City break

Sintra weather in April

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

79

Holiday weather in April

Good

Best time to visit: May – September

What is the weather like in Sintra in April?

In April, Sintra is mild: daytime highs average 17 °C, and nights cool down to about 12 °C. The sun shines for around 8 hours a day. Rain falls on about 9 days, adding up to 52 mm. All in all, April is a good month for a holiday in Sintra.

April compared

How the weather changes from March to May. Tap a month to open it.

MarchMarAprilAprMayMay
Score707997
Day16°17°19°
Night10°12°13°
Sun7 h8 h9 h
Rain days996

More details for April

Daylight
13 h 10 min07:03 – 20:13
UV index
8 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
23 km/haverage daily peakAll months
Cloud cover
51 %on averageAll months
Hot days
0 days30 °C or more
Time zone
UTC+1Europe/Lisbon

How the score comes together

  • Temperatureweight 50 %87 %
  • Sunshineweight 20 %80 %
  • Few rainy daysweight 30 %66 %

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

What to pack in April

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Sintra in April: quick answers

Is Sintra hot in April?

No. In April, Sintra is mild: daytime highs average 17 °C and nights drop to about 12 °C.

Does it rain much in Sintra in April?

Rain falls on about 9 days, adding up to 52 mm.

Sintra 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