Hottest (avg)
#5 / 12
Toronto in May
May weather, climate averages, and packing tips.
Avg High
Avg Low
Rain
Daylight 15h
What to expect
As spring continues, May brings, where temperatures are climbing noticeably. Thermometers typically reach 16°C / 61°F, with evenings cooling to 8°C / 46°F.
Skies are often changeable, and you should be prepared for regular rainfall (approx. 13 wet days). Long days provide about 14.7 hours of light, giving you plenty of time for evening wandering.
May in context
How it compares to the rest of the year in Toronto.
Wettest (avg)
#5 / 12
Daylight Hours
#3 / 12
Windiest (avg)
#8 / 12
Highest UV
#3 / 12
Most Humid
#8 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 14.7 hours
- UV index (max)
- 7
- Typical sun hours
- 04:51 – 19:36
Rain & Snow
- Total
-
- Rainy days
- 13
- Cloud cover
- 60%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 71%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is May a good time to visit Toronto?
Typical May days in Toronto reach highs of 16°C (61°F) with nights around 8°C (46°F). It usually feels mild by day and cold after dark. Overall, May sits in the middle of the Toronto climate range.
What are temperatures like in May?
Daytime temperatures in May typically peak near 16°C (61°F), while nights drop to around 8°C (46°F). Expect mild afternoons and cold evenings.
How much does it rain in May?
Rainfall in May averages 71 mm (2.8 in) across roughly 13 days. Overall it is a quite rainy time of year, so a light rain jacket and waterproof shoes are very handy.
How many hours of daylight are there in May?
You can expect about 15 hours of daylight in May. Sunrise is typically around 04:51 and sunset near 19:36. You get long days with comfortable amounts of daylight.
Does the weather change during May?
May often starts off a little cooler and becomes noticeably warmer by the end of the month.
How strong is the sun in May?
UV levels are often high (around 7). Regular sunscreen and a hat are recommended.
Is it windy in May?
In May, average wind speeds are around 12 km/h (7 mph), with gusts on the windiest days reaching about 54 km/h (34 mph). On the ground, it is it can feel quite windy at times, particularly when weather systems move through.