May weather forecast
Viborg, SD

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Weather in May

May, the last month of the spring in Viborg, is a pleasant month, with temperature in the range of an average high of 68.4°F (20.2°C) and an average low of 50.7°F (10.4°C).

Temperature

May sees a temperature increase, moving from a moderate 56.7°F (13.7°C) in April to an agreeable 68.4°F (20.2°C). Viborg anticipates an average minimum temperature of 50.7°F (10.4°C) in the month of May.

Humidity

In May, the average relative humidity is 69%.

Rainfall

In Viborg, during May, the rain falls for 16 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Viborg, during the entire year, the rain falls for 111.7 days and collects up to 17.76" (451mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Viborg aggregates 0.12" (3mm) of snow. Throughout the year, there are 38.7 snowfall days, and 12.76" (324mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 41min.
On the first day of the month, sunrise is at 6:20 am and sunset at 8:30 pm. On the last day of May, sunrise is at 5:51 am and sunset at 9:00 pm CDT.

Sunshine

In Viborg, South Dakota, the average sunshine in May is 8.7h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in May interprets into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In May, the average high-temperature and low-temperature are 68.4°F (20.2°C) and 50.7°F (10.4°C) respectively.

What is the average humidity in May?

In May, the average relative humidity is 69%.

How many days does it rain in May?

In Viborg, during May, the rain falls for 16 days and regularly aggregates up to 2.6" (66mm) of precipitation.

What is the last month it snows?

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

How many hours of daylight does Viborg have in May?

In Viborg, the average day length in May is 14h and 41min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:20 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 9:00 pm CDT.

How many hours of sunshine does Viborg have in May?

The average sunshine duration in May is 8.7h.

How high is the UV index in May?

In Viborg, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
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
Viborg, SD

Average temperature in May - Viborg, SD
  • Average high temperature in May: 68.4°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in May: 50.7°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in May
Viborg, SD

Average pressure in May - Viborg, SD
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in May
Viborg, SD

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

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

Average humidity in May
Viborg, SD

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

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (66%).

Average rainfall in May
Viborg, SD

Average rainfall in May - Viborg, SD
  • Average rainfall in May: 2.6"

The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January, February and November (0.47").

Average rainfall days in May
Viborg, SD

Average rainfall days in May - Viborg, SD
  • Average rainfall days in May: 16 days

The months with the highest number of rainy days are May and June (16 days).
The month with the least rainy days is February (2.5 days).

Average snowfall in May
Viborg, SD

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

The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Viborg, SD

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

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Viborg, SD
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in May
Viborg, SD

Average sunshine days in May - Viborg, SD
  • Average sunshine days in May: 13 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (11.5 days).

Average UV index in May
Viborg, SD

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

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

Average cloud cover in May
Viborg, SD

Average cloud cover in May - Viborg, SD
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in May
Viborg, SD

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

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

Viborg, South Dakota, USA

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