Climate almanac
Sines
Setúbal, Portugal · 37.96°, -8.87°
What is the weather like in Sines in December?
In December, Sines is typically 61°F (16°C) during the day and 50°F (10°C) at night. The month brings about 2.5 in (64 mm) of precipitation in total.
- Average high61°F (16°C)
- Average low50°F (10°C)
- Precipitation2.5 in (64 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)