Climate almanac
Alkmaar
Commewijne District, Suriname · 5.85°, -55.02°
What is the weather like in Alkmaar in September?
In September, Alkmaar is typically 91°F (33°C) during the day and 76°F (24°C) at night. The month brings about 3.6 in (91 mm) of precipitation in total.
- Average high91°F (33°C)
- Average low76°F (24°C)
- Precipitation3.6 in (91 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)