Toronto
Canada
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Toronto, Canada

Colorfully lit night city of Toronto, Canada, with a view of the Nathan Phillips Square, and a large Toronto sign
Colorfully lit night city of Toronto, Canada, with a view of the Nathan Phillips Square, and a large Toronto sign
Spring looks and feels much better in May, with warm and pleasant weather on most days. The mercury in the thermometer remains in the range of 10°C (50°F) and 17°C (62.6°F), and there are nine hours of sunshine per day.
The average precipitation drops to 30.5mm (1.2") collected from approximately sixteen days of minimal rainfall. Snowfall clears off as spring sets in fully.
Toronto looks magnificent and striking with the blossoming of flowers all over. The parks and other sightseeing spots get busier as tourists take to outdoors and picnicking in the beautiful parks. Expect crowds to start building up as summer approaches.

What is the temperature in Mayo in Toronto?

In Mayo, the average high-temperature is 18.4°C (65.1°F), and the average low-temperature is 9.9°C (49.8°F).

How much does it rain in Toronto in Mayo?

In Toronto, Canada, during Mayo, the rain falls for 12.7 days and regularly aggregates up to 82mm (3.23") of precipitation.

Does it snow in Toronto in Mayo?

In Mayo, in Toronto, Canada, it doesn't snow. Abril is the latest month when it typically snows.

When it does not snow in Toronto?

Mayo through Septiembre are months without snowfall in Toronto.

What is the sea water temperature in Mayo in Toronto?

In Toronto, the average seawater temperature in Mayo is 5.8°C (42.4°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the average length of the day in Mayo in Toronto?

The average length of the day in Mayo in Toronto is 14.7h.

How long on average sun shines in Mayo in Toronto?

In Mayo, the average sunshine in Toronto, Canada, is 7.3h.

What is the UV index intensity in Mayo in Toronto?

The average daily maximum UV index in Mayo in Toronto is 7. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation.
Average temperature in May - Toronto, Canada
  • Average high temperature in May: 18.4°C

The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in May: 9.9°C

The month with the highest average low temperature is July (18°C).
The coldest month (with the lowest average low temperature) is January (-6.7°C).

Average rainfall in May - Toronto, Canada
  • Average rainfall in May: 82mm

The wettest month (with the highest rainfall) is September (84.7mm).
The driest month (with the lowest rainfall) is January (29.1mm).

Average rainfall days in May - Toronto, Canada
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is May (12.7 days).
The month with the lowest number of rainy days is February (4.8 days).

Average snowfall in May - Toronto, Canada
  • Average snowfall in May: 0mm

The month with the highest snowfall is January (372mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average snowfall days in May - Toronto, Canada
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (12 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average sea temperature in May - Toronto, Canada
  • Average sea temperature in May: 5.8°C

The best month for swimming (with the highest average sea temperature) is August (22.3°C).
The coldest month (with the lowest average sea temperature) is March (1.9°C).

Average daylight in May / Average sunshine in May - Toronto, Canada
  • Average daylight in May: 14.7h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).

  • Average sunshine in May: 7.3h

The month with most sunshine is July (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 2.5h).

Average UV index in May - Toronto, Canada
  • Average UV index in May: 7

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).