May weather forecast
Toronto, SD

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Weather in May

May, the last month of the spring in Toronto, is a comfortable month, with an average temperature varying between 66.4°F (19.1°C) and 48.6°F (9.2°C).

Temperature

The average high-temperature increases in May, moving from a cool 53.2°F (11.8°C) in April to a refreshing 66.4°F (19.1°C). Toronto records a consistent low-temperature of 48.6°F (9.2°C) during May nights.

Humidity

In Toronto, the average relative humidity in May is 69%.

Rainfall

In May, the rain falls for 14.3 days. Throughout May, 1.89" (48mm) of precipitation is accumulated. Throughout the year, in Toronto, there are 101.9 rainfall days, and 14.61" (371mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Toronto. During 0.3 snowfall days, in May, Toronto aggregates 0.12" (3mm) of snow. Throughout the year, in Toronto, there are 49.9 snowfall days, and 14.02" (356mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 50min.
On the first day of the month, sunrise is at 6:15 am and sunset at 8:31 pm. On the last day of May, in Toronto, South Dakota, sunrise is at 5:44 am and sunset at 9:04 pm CDT.

Sunshine

The average sunshine in May in Toronto is 8.9h.

UV index

In May, the average daily maximum UV index in Toronto is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Toronto?

In May, the average high-temperature and low-temperature are 66.4°F (19.1°C) and 48.6°F (9.2°C) respectively.

What is the average humidity in May in Toronto?

In May, the average relative humidity in Toronto is 69%.

How much does it rain in Toronto in May?

In Toronto, in May, it is raining for 14.3 days, with typically 1.89" (48mm) of accumulated precipitation.

What is the last month it snows in Toronto?

May is the last month it regularly snows in Toronto, South Dakota. During 0.3 snowfall days, in May, Toronto aggregates 0.12" (3mm) of snow.

How many hours of daylight does Toronto have in May?

The average day length in May in Toronto, South Dakota, is 14h and 50min.

What time are sunrise and sunset in May in Toronto?

On the first day of May, sunrise is at 6:15 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 9:04 pm CDT.

How many hours of sunshine does Toronto have in May?

In May, the average sunshine duration in Toronto, South Dakota, is 8.9h.

What is the UV index reading in May in Toronto?

In Toronto, South Dakota, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Toronto, SD

Average temperature in May - Toronto, SD
  • Average high temperature in May: 66.4°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (20.5°F).

  • Average low temperature in May: 48.6°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

Average pressure in May
Toronto, SD

Average pressure in May - Toronto, SD
  • Average pressure in May: 29.93"Hg

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in May
Toronto, SD

Average wind speed in May - Toronto, SD
  • Average wind speed in May: 9.7mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity in May
Toronto, SD

Average humidity in May - Toronto, SD
  • Average humidity in May: 69%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (67%).

Average rainfall in May
Toronto, SD

Average rainfall in May - Toronto, SD
  • Average rainfall in May: 1.89"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in May
Toronto, SD

Average rainfall days in May - Toronto, SD
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (1.7 days).

Average snowfall in May
Toronto, SD

Average snowfall in May - Toronto, SD
  • Average snowfall in May: 0.12"

The month with the highest snowfall is February (3.27").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Toronto, SD

Average snowfall days in May - Toronto, SD
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Toronto, SD

Average daylight in May / Average sunshine in May - Toronto, SD
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in May
Toronto, SD

Average sunshine days in May - Toronto, SD
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in May
Toronto, SD

Average UV index in May - Toronto, SD
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and November (UV index 1).

Average cloud cover in May
Toronto, SD

Average cloud cover in May - Toronto, SD
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in May
Toronto, SD

Average visibility in May - Toronto, SD
  • Average visibility in May: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Toronto, South Dakota, USA

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