Weather in Toronto: May
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Average day temperature: | 61.2°F |
| Average night temperature: | 51.0°F | |
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Sea water temperature: | 44.5°F |
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Number of sunny days: | 13 days |
| Day length: | 14.2 - 15.2 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 2.0 in. | |
| more information | ||
14 days
forecast
forecast
| Toronto |
sea water
temperature
temperature
| Toronto |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 75°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during May were 59.1°F and 48.4°F.
Sea water temperature in Toronto in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 43.8°F. The highest and lowest sea temperatures during the month were 47.8°F and 40.1°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 2.3 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 8.0 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: 8.3.
Best time for vacation in Toronto
Toronto on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Toronto
Local time: 03:59
January 01, thursday
0600
0°F
SE
11 mph
11 mph
0900
10°F
E
9 mph
9 mph
1200
16°F
E
9 mph
9 mph
1500
19°F
E
16 mph
16 mph
1800
18°F
E
14 mph
14 mph
2100
16°F
NE
15 mph
15 mph
January 02, friday
0000
16°F
E
13 mph
13 mph
0300
18°F
E
12 mph
12 mph
