Month guide · São Pedro do Sul, Portugal
São Pedro do Sul in May: weather and what to expect
In May, São Pedro do Sul averages highs of 22°C and lows of 12°C, with about 13 rainy days and 119 mm of rain. Highs are 3°C warmer than in April and 4°C cooler than in June. Crowds in Centro are low.
Is May a good time to visit?
Good for
No verdicts for São Pedro do Sul in May yet. They only use climate values that are precise enough to judge with.
Not ideal for
- Reliable dry weatherAbout 13 rainy days in the month
Daily highs through May
Town-level · ERA5-Land 1991-2020Highs climb about 4°C over the month. A day above 30°C happens in roughly 1 May in 2; nights below 5°C in about 1 in 3.
May in detail
Town-level · ERA5-LandCrowds, holidays and daylight
Public holidays in May 2027
- 1 May Labor Day
- 27 May Corpus Christi
Local (municipal) holidays are not included.
Warmer in May
Where is warm in May →| Place | High | Rain days | From São Pedro do Sul |
|---|---|---|---|
| Alferrarede, Oeste e Vale do Tejo | 24°C | 9 | 142 km |
| Vila Velha de Ródão, Centro | 24°C | 8 | 127 km |
| Montalvinho, Oeste e Vale do Tejo | 24°C | 9 | 143 km |
| Tomar, Oeste e Vale do Tejo | 23°C | 9 | 131 km |
| Sardoal, Oeste e Vale do Tejo | 23°C | 9 | 136 km |
The nearest towns with a warmer May. Distances are in a straight line.
How May is changing
Town-level · ERA5-LandMay highs are 1.3°C warmer than in 1991-2000, and May rainfall is down about 45% (2016-2025 against 1991-2000). Days above 25°C in May went from 5.5 to 9.3 a year on average.
Questions about São Pedro do Sul in May
Is May a good time to visit São Pedro do Sul?
It is less suited to reliable dry weather (about 13 rainy days in the month).
How warm is São Pedro do Sul in May?
Average highs are 22°C and lows 12°C. April averages 18°C and June 25°C.
Does it rain much in São Pedro do Sul in May?
About 13 days have at least 1 mm of rain, with 119 mm in total over the month.
Is São Pedro do Sul busy in May?
In May 2025, nights booked through online platforms in Centro were about 30% of the busiest month, which we count as low. The figure is for the whole region and leaves out hotels.
How long are the days in São Pedro do Sul in May?
About 14 h 25 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