Climate almanac
Mannar
Northern Province, Sri Lanka · 8.99°, 79.88°
What is the weather like in Mannar in September?
In September, Mannar is typically 86°F (30°C) during the day and 80°F (27°C) at night. The month brings about 2.5 in (63 mm) of precipitation in total.
- Average high86°F (30°C)
- Average low80°F (27°C)
- Precipitation2.5 in (63 mm)
- Clear or mostly clear days2
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)