May weather forecast
Quinn, SD

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Weather in May

May, the last month of the spring in Quinn, is an agreeable month, with an average temperature fluctuating between 49.6°F (9.8°C) and 68.2°F (20.1°C).

Temperature

Quinn sees an increase in average high-temperatures during May, moving from a moderate 56.5°F (13.6°C) in April to a pleasant 68.2°F (20.1°C). Quinn experiences an average low-temperature of 49.6°F (9.8°C) in the month of May.

Humidity

In Quinn, the average relative humidity in May is 60%.

Rainfall

The month with the most rainfall is May, when the rain falls for 13.5 days and typically aggregates up to 2.09" (53mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.6 snowfall days, in May, Quinn aggregates 0.75" (19mm) of snow. Throughout the year, in Quinn, there are 38.8 snowfall days, and 16.1" (409mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 46min.
On the first day of the month, sunrise is at 5:38 am and sunset at 7:52 pm. On the last day of May, sunrise is at 5:08 am and sunset at 8:23 pm MDT.

Sunshine

The average sunshine in May is 9.8h.

UV index

The average daily maximum UV index in May in Quinn is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

During May, Quinn experiences an average high-temperature of 68.2°F (20.1°C) and a low-temperature of 49.6°F (9.8°C).

What is the average humidity in May?

In Quinn, the average relative humidity in May is 60%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 13.5 days and typically aggregates up to 2.09" (53mm) of precipitation.

How many days does it rain in May?

In May, the rain falls for 13.5 days. Throughout May, 2.09" (53mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.6 snowfall days, in May, Quinn aggregates 0.75" (19mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 46min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:38 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:23 pm MDT.

How long on average sun shines in May?

In Quinn, the average sunshine duration in May is 9.8h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Quinn, SD

Average temperature in May - Quinn, SD
  • Average high temperature in May: 68.2°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in May
Quinn, SD

Average pressure in May - Quinn, SD
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in May
Quinn, SD

Average wind speed in May - Quinn, SD
  • Average wind speed in May: 11.3mph

The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is February (10.1mph).

Average humidity in May
Quinn, SD

Average humidity in May - Quinn, SD
  • Average humidity in May: 60%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is September (47%).

Average rainfall in May
Quinn, SD

Average rainfall in May - Quinn, SD
  • Average rainfall in May: 2.09"

The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in May
Quinn, SD

Average rainfall days in May - Quinn, SD
  • Average rainfall days in May: 13.5 days

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in May
Quinn, SD

Average snowfall in May - Quinn, SD
  • Average snowfall in May: 0.75"

The month with the highest snowfall is February (3.15").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Quinn, SD

Average snowfall days in May - Quinn, SD
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is February (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

Average sunshine days in May
Quinn, SD

Average sunshine days in May - Quinn, SD
  • Average sunshine days in May: 15 days

The month with the most sunshine days is December (21.1 days).
The months with the least sunshine days are April and June (14.1 days).

Average UV index in May
Quinn, SD

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

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Quinn, SD

Average cloud cover in May - Quinn, SD
  • Average cloud cover in May: 35

The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 18).

Average visibility in May
Quinn, SD

Average visibility in May - Quinn, 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).

Quinn, South Dakota, USA

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