Climate almanac
Riachos
Santarém, Portugal · 39.44°, -8.51°
What is the weather like in Riachos in May?
In May, Riachos is typically 75°F (24°C) during the day and 55°F (13°C) at night. The month brings about 2.0 in (51 mm) of precipitation in total.
- Average high75°F (24°C)
- Average low55°F (13°C)
- Precipitation2.0 in (51 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)