Month guide · São João, Portugal
São João in June: weather and what to expect
In June, São João averages highs of 24°C and lows of 15°C, with about 7 rainy days and 39 mm of rain. Highs are 3°C warmer than in May and 2°C cooler than in July. Crowds in Centro are medium.
Is June a good time to visit?
Good for
No verdicts for São João in June 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 June
Town-level · ERA5-Land 1991-2020Highs climb about 2°C over the month. A day above 35°C happens in roughly 1 June in 5; nights below 10°C in about 1 in 6.
June in detail
Town-level · ERA5-LandCrowds, holidays and daylight
Public holidays in June 2027
- 10 Jun Day of Portugal, Camões, and the Portuguese Communities
Local (municipal) holidays are not included.
Warmer in June
Where is warm in June →| Place | High | Rain days | From São João |
|---|---|---|---|
| Sardoal, Oeste e Vale do Tejo | 28°C | 4 | 153 km |
| Castelo Branco (Centro), Centro | 28°C | 3 | 150 km |
| Tomar, Oeste e Vale do Tejo | 27°C | 4 | 142 km |
| Mirandela, Norte | 27°C | 5 | 137 km |
| Torres Novas, Oeste e Vale do Tejo | 27°C | 4 | 155 km |
The nearest towns with a warmer June. Distances are in a straight line.
How June is changing
Town-level · ERA5-LandJune highs are about the same as in 1991-2000, and June rainfall is up about 35% (2016-2025 against 1991-2000). Days above 25°C in June went from 10 to 9.1 a year on average.
Questions about São João in June
How warm is São João in June?
Average highs are 24°C and lows 15°C. May averages 21°C and July 27°C.
Does it rain much in São João in June?
About 7 days have at least 1 mm of rain, with 39 mm in total over the month.
Is São João busy in June?
In June 2025, nights booked through online platforms in Centro were about 40% 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 São João in June?
About 15 h 05 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