01Weather
Toronto weather in May
Afternoons in May average 19.4 °C (67 °F) and nights cool to 10.0 °C (50 °F). The month brings about 62 mm (2.4 in) of rain spread over roughly 8 days. Compared with April it is 7.7 °C warmer; June is 5.6 °C warmer again.
What the averages hide
| In a typical May | Value | What it means |
|---|---|---|
| Warm afternoons (90th percentile) | 28 °C / 82 °F | one day in ten is at least this warm |
| Cool afternoons (10th percentile) | 11 °C / 52 °F | one day in ten stays below this |
| Cold nights (10th percentile) | 5 °C / 41 °F | one night in ten is colder than this |
| Days above 30 °C (86 °F) | 1.1 | per month, average 2016–2025 |
| Nights at or below 0 °C (32 °F) | 0.4 | frost mornings per month |
| Chance of rain on any given day | 27 % | at least 1 mm |
| Hottest / coldest May day 2016–2025 | 32.2 °C / -2.1 °C | extremes in the ten-year record |
02Daylight
Sunrise, sunset and the length of the day
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 1 May | 06:09 | 20:19 | 14.2 h |
| 15 May | 05:52 | 20:35 | 14.7 h |
| 31 May | 05:39 | 20:51 | 15.2 h |
Daylight grows by about 60 minutes over the month. Times are local (America/Toronto).
03Crowds
How busy Toronto is in May
busy The main sights are busy in May. What drives it:
- Victoria Day long weekend
- Doors Open Toronto
- cherry blossoms at High Park
04Public holidays
Public holidays in May 2027
| Date | Holiday |
|---|---|
| 24 May 2027 | Victoria Day |
On public holidays many shops close and museums run on Sunday hours; check opening times for the day before and after as well.
05Events
What's on in Toronto in May
Every year in May
| Event | When | Type |
|---|---|---|
| Doors Open Toronto | last weekend of May | architecture |
07Packing
What to pack for Toronto in May
- layers: t-shirt plus a light jacket for evenings
- comfortable walking shoes
- a compact umbrella for occasional showers
08Editor's notes
What the numbers don't tell you
May is the real start of the season, with afternoons around 18 °C, cherry blossoms at High Park in the first half, patios open, Doors Open Toronto unlocking 150 buildings on the last weekend and the Victoria Day long weekend marking the unofficial start of summer with fireworks at Ashbridges Bay. Days are mild and lengthening. Rain falls on about eleven days.
The Toronto Islands' Centreville amusement park opens on the long weekend. The Canadian Music Week and the Inside Out film festival fill the calendar. Hotel rates rise over the long weekend. Daylight passes fifteen hours by month-end. For Pride, Luminato and the summer prices, see June.
09Compare
Toronto month by month
| Month | High | Low | Rain days | Sun h | Crowds | Verdict |
|---|---|---|---|---|---|---|
| January | 0 °C | -6 °C | 10 | – | quiet | Mixed |
| February | 2 °C | -5 °C | 10 | – | quiet | Mixed |
| March | 6 °C | -1 °C | 8 | – | quiet | Good |
| April | 12 °C | 4 °C | 9 | – | moderate | Good |
| May | 19 °C | 10 °C | 8 | – | busy | Excellent |
| June | 25 °C | 15 °C | 9 | – | busy | Excellent |
| July | 28 °C | 19 °C | 7 | – | very busy | Good |
| August | 27 °C | 18 °C | 6 | – | very busy | Good |
| September | 23 °C | 15 °C | 8 | – | busy | Excellent |
| October | 16 °C | 8 °C | 10 | – | moderate | Good |
| November | 8 °C | 2 °C | 8 | – | quiet | Good |
| December | 3 °C | -3 °C | 10 | – | moderate | Mixed |
Not sure about May? See the best time to visit Toronto.
10Elsewhere
May in nearby cities
| City | High | Rain days |
|---|---|---|
| New York City in May | 22 °C | 9 |
| Orlando in May | 32 °C | 4 |
| Miami in May | 31 °C | 9 |
| Cancún in May | 31 °C | – |
| Las Vegas in May | 31 °C | 0 |
| Vancouver in May | 18 °C | 9 |
11FAQ
Toronto in May: your questions
Is May a good time to visit Toronto?
May is one of the best months to visit Toronto. Daytime highs average 19 °C (67 °F), rain falls on about 8 days, and hotel arrivals run above the yearly average, so the main sights are busy.
What is the weather like in Toronto in May?
Expect mild days around 19 °C (67 °F) and nights near 10 °C (50 °F). One May in ten brings afternoons above 28 °C, and one in ten stays below 11 °C.
Does it rain a lot in Toronto in May?
May brings about 62 mm (2.4 in) of rain over roughly 8 days, which is fairly dry by Toronto standards. On any given day the chance of at least 1 mm of rain is 27 percent.
What should I wear in Toronto in May?
Pack layers: t-shirt plus a light jacket for evenings, comfortable walking shoes, a compact umbrella for occasional showers.
Is Toronto crowded in May?
The main sights are busy in May. Main drivers: Victoria Day long weekend; Doors Open Toronto; cherry blossoms at High Park.
What time does it get dark in Toronto in May?
Around the middle of May the sun sets at about 20:35 and rises at 05:52, giving 14.7 hours of daylight.