Month guide · Castelo Viegas, Portugal
Castelo Viegas in April: weather and what to expect
In April, Castelo Viegas averages highs of 19°C and lows of 9°C, with about 12 rainy days and 104 mm of rain. Highs are 1°C warmer than in March and 3°C cooler than in May. Crowds in Centro are medium.
Is April a good time to visit?
Good for
No verdicts for Castelo Viegas in April yet. They only use climate values that are precise enough to judge with.
Not ideal for
- Reliable dry weatherAbout 12 rainy days in the month
Daily highs through April
Town-level · ERA5-Land 1991-2020Highs climb about 2°C over the month.
April in detail
Town-level · ERA5-LandCrowds, holidays and daylight
Public holidays in April 2027
- 25 Apr Freedom Day
Local (municipal) holidays are not included.
Warmer in April
Where is warm in April →| Place | High | Rain days | From Castelo Viegas |
|---|---|---|---|
| Montalvo, Oeste e Vale do Tejo | 20°C | 10 | 76 km |
| Tomar, Oeste e Vale do Tejo | 20°C | 11 | 62 km |
| Montalvinho, Oeste e Vale do Tejo | 20°C | 10 | 76 km |
| Meia Via, Oeste e Vale do Tejo | 20°C | 10 | 77 km |
| Torres Novas, Oeste e Vale do Tejo | 20°C | 10 | 77 km |
The nearest towns with a warmer April. Distances are in a straight line.
How April is changing
Town-level · ERA5-LandApril highs are 0.9°C warmer than in 1991-2000, and April rainfall is up about 25% (2016-2025 against 1991-2000). Days above 20°C in April went from 9.5 to 12 a year on average.
Questions about Castelo Viegas in April
Is April a good time to visit Castelo Viegas?
It is less suited to reliable dry weather (about 12 rainy days in the month).
How warm is Castelo Viegas in April?
Average highs are 19°C and lows 9°C. March averages 17°C and May 22°C.
Does it rain much in Castelo Viegas in April?
About 12 days have at least 1 mm of rain, with 104 mm in total over the month.
Is Castelo Viegas 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 Viegas in April?
About 13 h 14 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