Canada · 1991–2020 normal
Waterloo in
September.
Typical September weather in Waterloo: 20.3°C by day, 10.5°C at night, 116 mm of rain over 10.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high20.3°C
Typical low10.5°C
Rain116 mm
Wet days10.6
Comfort score 61 this month (August leads the year at 79). Daylight is calculated as 12 h 28 from latitude 45.35°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 6176821
- NOAA station
- CA007022800 · GRANBY
- Station distance
- 16.1 km from the place centre
- Coverage
- Strong coverage · 27 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.