World Resorts Canada Toronto Weather

Toronto weather in May

Weather in Toronto: May

Average day temperature: 61.2°F
Average night temperature: 50.8°F
Sea water temperature: 44.3°F
Number of sunny days: 14 days
Day length: 14.2 - 15.2 hours
Number of rainy days: 3 days
Precipitation totals: 2.0 in.

Air temperature in May, °F

Show year:
2026
2025
2024

The highest day temperature during May of 2026 was 81°F. At the same time the lowest night temperature was 32°F. Daily and nightly averages during May were 62.4°F and 47.3°F.

Sea water temperature in Toronto in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 42.5°F. The highest and lowest sea temperatures during the month were 46.8°F and 39.4°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, in.

Precipitation total value in Toronto in May is 2.2 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 8.1 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 8.7.

Best time for vacation in Toronto

Sunniest months:
July 17 days
August 17 days
September 15 days
Warmest months:
July 79.6 °F
August 78.3 °F
June 72.1 °F
Warmest sea temp:
August 67.4 °F
July 64.9 °F
September 64.7 °F
Coldest months:
January 27.2 °F
February 28.3 °F
December 34.6 °F
Rainiest months:
June 4 days
October 4 days
April 4 days
Windiest months:
January 11.3 mph
February 11.0 mph
November 10.8 mph

Toronto on a weather map

Toronto
+72°F
E 9 mph
Feels like: +72°F
Precip.: 1%
Places in Canada:
Name
°F
+45°F
+61°F
+59°F
+88°F
+52°F
+81°F
+63°F
+68°F
+66°F
+45°F
+66°F
+72°F
+54°F
24 Hours Forecast
Toronto
Local time: 19:37
June 06, saturday
2100
72°F
E
9 mph
June 07, sunday
0000
64°F
SE
8 mph
0300
63°F
SE
8 mph
0600
59°F
SE
9 mph
0900
63°F
SE
9 mph
1200
68°F
S
7 mph
1500
70°F
SE
2 mph
1800
70°F
E
4 mph
Units of measurement: °C / °F