Month guide · Caxias, Portugal

Caxias in April: weather and what to expect

In April, Caxias averages highs of 17°C and lows of 13°C, with about 9 rainy days and 55 mm of rain. Highs are 1°C warmer than in March and 2°C cooler than in May. Crowds in the Lisbon area are high.

Based on 1991-2020 climate data · Updated 1 November 2026 · Sources

Average high Town-level17°CLow 13°C
Sea temperature Modelled15°COpen sea nearby, average for the month
Rainy days Town-level955 mm in total
UV index Modelled7High at noon on a clear day
Crowds RegionalHighThe Lisbon area as a whole

Is April a good time to visit?

Good for

No verdicts for Caxias in April yet. They only use climate values that are precise enough to judge with.

Not ideal for

Nothing stands out as a weaker fit.

Daily highs through April

Town-level · ERA5-Land 1991-2020
Usual range (8 in 10 years)Typical high

Highs climb about 1°C over the month. Nights below 10°C in about 1 in 2.

April in detail

Town-level · ERA5-Land
MeasureMarchAprilMay
Average high16°C17°C20°C
Average low12°C13°C15°C
Rainy days (at least 1 mm)997
Total rainfall57 mm55 mm44 mm
Daylight (mid-month)11 h 53 min13 h 10 min14 h 15 min

Crowds, holidays and daylight

Visitor level RegionalHighNights booked through online platforms in the Lisbon area in April 2025: about 70% of the busiest month.

Public holidays in April 2027

  • 25 Apr Freedom Day

Local (municipal) holidays are not included.

Daylight mid-month Exact13 h 10 minSunrise to sunset, calculated from the town's coordinates.

The nearest towns with a warmer April. Distances are in a straight line.

How April is changing

Town-level · ERA5-Land

April highs are 0.5°C warmer than in 1991-2000, and April rainfall is about the same (2016-2025 against 1991-2000). Days above 20°C in April went from 5.2 to 6.5 a year on average.

Questions about Caxias in April

How warm is Caxias in April?

Average highs are 17°C and lows 13°C. March averages 16°C and May 20°C.

Does it rain much in Caxias in April?

About 9 days have at least 1 mm of rain, with 55 mm in total over the month.

Is Caxias busy in April?

In April 2025, nights booked through online platforms in the Lisbon area were about 70% of the busiest month, which we count as high. The figure is for the whole region and leaves out hotels.

How long are the days in Caxias in April?

About 13 h 10 min from sunrise to sunset in the middle of the month.

Sources

Climate: ERA5-Land, Copernicus Climate Change Service (C3S) Climate Data Store, contains modified Copernicus information (CC BY 4.0). Crowds: Eurostat, nights spent in short-stay accommodation booked through online platforms (tour_ce_omn12) (CC BY 4.0). Place names and populations: GeoNames (CC BY 4.0). Climate averages cover 1991-2020. Daylight: calculated from the town's coordinates. Full methodology