Is Renfrew-Collingwood hot in May?
Days are typically cool at 17.8°C, while nights average 10.2°C.
Canada · 1991–2020 normal
Typical May weather in Renfrew-Collingwood: 17.8°C by day, 10.2°C at night, 72 mm of rain over 9.1 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, May scores 60 out of 100 (July leads the year at 95). Daylight is calculated as 15 h 17 from latitude 49.24°. Open-water sea temperature is 12.2°C (15 km from the place centre).
May at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically cool at 17.8°C, while nights average 10.2°C.
The measured monthly average is 72 mm across about 9 wet days.
There are about 15 h 17 between sunrise and sunset at mid-month, calculated from the place latitude.
May ranks 5 of 12 in our weather comparison; July ranks first.
The evidence behind this page
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The weather comparison for Renfrew-Collingwood is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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