Canada · 1991–2020 normal

Waterdown in
May.

Typical May weather in Waterdown: 19.2°C by day, 7.8°C at night, 74 mm of rain over 8.9 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high19.2°C
Typical low7.8°C
Rain74 mm
Wet days8.9

Comfort score 60 this month (August leads the year at 85). Daylight is calculated as 14 h 39 from latitude 43.33°. Open-water sea temperature is 7.6°C (21 km from the place centre).

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 · 22 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.