Month guide · Castelo Branco, Centro

Castelo Branco (Centro) in April: weather and what to expect

In April, Castelo Branco (Centro) averages highs of 18°C and lows of 8°C, with about 9 rainy days and 61 mm of rain. Highs are 2°C warmer than in March and 4°C cooler than in May. Crowds in Centro are medium.

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

Average high Town-level18°CLow 8°C
Rainy days Town-level961 mm in total
UV index Modelled6High at noon on a clear day
Crowds RegionalMediumCentro as a whole

Is April a good time to visit?

Good for

No verdicts for Castelo Branco (Centro) 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 2°C over the month. A day above 25°C happens in roughly 1 April in 2.

April in detail

Town-level · ERA5-Land
MeasureMarchAprilMay
Average high16°C18°C22°C
Average low6°C8°C11°C
Rainy days (at least 1 mm)898
Total rainfall65 mm61 mm58 mm
Daylight (mid-month)11 h 52 min13 h 13 min14 h 21 min

Crowds, holidays and daylight

Visitor level RegionalMediumNights booked through online platforms in Centro in April 2025: about 35% of the busiest month.

Public holidays in April 2027

  • 25 Apr Freedom Day

Local (municipal) holidays are not included.

Daylight mid-month Exact13 h 13 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 0.7°C warmer than in 1991-2000, and April rainfall is up about 40% (2016-2025 against 1991-2000). Days above 20°C in April went from 10 to 12 a year on average.

Questions about Castelo Branco (Centro) in April

How warm is Castelo Branco (Centro) in April?

Average highs are 18°C and lows 8°C. March averages 16°C and May 22°C.

Does it rain much in Castelo Branco (Centro) in April?

About 9 days have at least 1 mm of rain, with 61 mm in total over the month.

Is Castelo Branco (Centro) busy in April?

In April 2025, nights booked through online platforms in Centro were about 35% of the busiest month, which we count as medium. The figure is for the whole region and leaves out hotels.

How long are the days in Castelo Branco (Centro) in April?

About 13 h 13 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