May weather forecast
Red Elm, SD

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Weather in May

May, the last month of the spring in Red Elm, is a refreshing month, with an average temperature varying between 66°F (18.9°C) and 47.8°F (8.8°C).

Temperature

An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a fresh 54.3°F (12.4°C) to a refreshing 66°F (18.9°C). During the month of May, Red Elm experiences a steady low-temperature average of 47.8°F (8.8°C).

Humidity

In May, the average relative humidity is 61%.

Rainfall

May is the month with the most rainfall. Rain falls for 14.7 days and accumulates 2.83" (72mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.9 snowfall days, in May, Red Elm aggregates 0.79" (20mm) of snow. Throughout the year, there are 58.3 snowfall days, and 22.95" (583mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 53min.
On the first day of the month, sunrise is at 5:34 am and sunset at 7:53 pm. On the last day of May, sunrise is at 5:03 am and sunset at 8:26 pm MDT.

Sunshine

In Red Elm, the average sunshine in May is 9.5h.

UV index

In Red Elm, South Dakota, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

What is the average May temperature in Red Elm?

In Red Elm, in May, the average high-temperature is 66°F (18.9°C), and the average low-temperature is 47.8°F (8.8°C).

What is the average humidity in May in Red Elm?

In Red Elm, South Dakota, the average relative humidity in May is 61%.

What is the rainiest month in Red Elm?

May is the month with the most rainfall. Rain falls for 14.7 days and accumulates 2.83" (72mm) of precipitation.

How many days does it rain in May in Red Elm?

In May, in Red Elm, South Dakota, the rain falls for 14.7 days. Throughout May, 2.83" (72mm) of precipitation is accumulated.

What is the last month it snows in Red Elm?

May is the last month it regularly snows in Red Elm, South Dakota. During 0.9 snowfall days, in May, Red Elm aggregates 0.79" (20mm) of snow.

How many hours of daylight does Red Elm have in May?

In May, the average day length in Red Elm is 14h and 53min.

What time are sunrise and sunset in May in Red Elm?

On the first day of May in Red Elm, sunrise is at 5:34 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:03 am and sunset at 8:26 pm MDT.

How long on average sun shines in May in Red Elm?

The average sunshine duration in May in Red Elm, South Dakota, is 9.5h.

How high is the UV index in May in Red Elm?

The average daily maximum UV index in May in Red Elm, South Dakota, 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
Red Elm, SD

Average temperature in May - Red Elm, SD
  • Average high temperature in May: 66°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in May: 47.8°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

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Average pressure in May
Red Elm, SD

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

The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in May
Red Elm, SD

Average wind speed in May - Red Elm, SD
  • Average wind speed in May: 11.6mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest months (with the lowest average wind speed) are February and August (10.4mph).

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Average humidity in May
Red Elm, SD

Average humidity in May - Red Elm, SD
  • Average humidity in May: 61%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are August and September (49%).

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Average rainfall in May
Red Elm, SD

Average rainfall in May - Red Elm, SD
  • Average rainfall in May: 2.83"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in May
Red Elm, SD

Average rainfall days in May - Red Elm, SD
  • Average rainfall days in May: 14.7 days

The month with the highest number of rainy days is May (14.7 days).
The months with the least rainy days are January and February (3.3 days).

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Average snowfall in May
Red Elm, SD

Average snowfall in May - Red Elm, SD
  • Average snowfall in May: 0.79"

The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Red Elm, SD

Average snowfall days in May - Red Elm, SD
  • Average snowfall days in May: 0.9 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Red Elm, SD

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 9h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

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Average sunshine days in May
Red Elm, SD

Average sunshine days in May - Red Elm, SD
  • Average sunshine days in May: 13.6 days

The month with the most sunshine days is September (20.4 days).
The month with the least sunshine days is April (12.4 days).

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Average UV index in May
Red Elm, SD

Average UV index in May - Red Elm, SD
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in May
Red Elm, SD

Average cloud cover in May - Red Elm, SD
  • Average cloud cover in May: 36

The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 19).

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Average visibility in May
Red Elm, SD

Average visibility in May - Red Elm, 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).

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Red Elm, South Dakota, USA

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