Climate almanac
Mannar
Northern Province, Sri Lanka · 8.99°, 79.88°
What is the weather like in Mannar in December?
In December, Mannar is typically 83°F (28°C) during the day and 76°F (25°C) at night. The month brings about 5.9 in (149 mm) of precipitation in total.
- Average high83°F (28°C)
- Average low76°F (25°C)
- Precipitation5.9 in (149 mm)
- Clear or mostly clear days6
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)