Canada · 1991–2020 normal

Waterdown in
January.

Typical January weather in Waterdown: -0.1°C by day, -8°C at night, 56 mm of rain over 9.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-0.1°C
Typical low-8°C
Rain56 mm
Wet days9.4

Comfort score 5 this month (August leads the year at 85). Daylight is calculated as 9 h 18 from latitude 43.33°. Open-water sea temperature is 3.5°C (21 km from the place centre).

Event window

Frost-level nights in January

The measured night-time normal is -8°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 6176722
NOAA station
CA006153301 · HAMILTON RBG CS
Station distance
4.6 km from the place centre
Coverage
Good coverage · 21 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.