May weather forecast
Pleasant Vally Development, SD

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Weather in May

May, the last month of the spring in Pleasant Vally Development, is an enjoyable month, with an average temperature fluctuating between 48.2°F (9°C) and 66.7°F (19.3°C).

Temperature

The shift into May is characterized by a rise in the average high-temperature, transitioning from April's cool 54.1°F (12.3°C) to a refreshing 66.7°F (19.3°C). Nighttime temperature experiences an average drop to a frosty 48.2°F (9°C) in May.

Humidity

In May, the average relative humidity is 66%.

Rainfall

In Pleasant Vally Development, during May, the rain falls for 13 days and regularly aggregates up to 2.32" (59mm) of precipitation. Throughout the year, in Pleasant Vally Development, there are 97.2 rainfall days, and 18.35" (466mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Pleasant Vally Development aggregates 0.08" (2mm) of snow. Throughout the year, in Pleasant Vally Development, South Dakota, there are 54.8 snowfall days, and 19.13" (486mm) of snow is accumulated.

Daylight

In Pleasant Vally Development, the average length of the day in May is 14h and 56min.
On the first day of the month, sunrise is at 6:20 am and sunset at 8:41 pm. On the last day of May, in Pleasant Vally Development, sunrise is at 5:48 am and sunset at 9:15 pm CDT.

Sunshine

In May, the average sunshine is 9h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Adopt protective measures - It is advised to guard against sun damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the temperature in May in Pleasant Vally Development?

The high-temperature in Pleasant Vally Development during May is 66.7°F (19.3°C) and the low-temperature is 48.2°F (9°C).

What is the average humidity in May in Pleasant Vally Development?

The average relative humidity in May in Pleasant Vally Development is 66%.

How much does it rain in Pleasant Vally Development in May?

In Pleasant Vally Development, South Dakota, in May, it is raining for 13 days, with typically 2.32" (59mm) of accumulated precipitation.

What is the last month it snows in Pleasant Vally Development?

May is the last month it regularly snows in Pleasant Vally Development, South Dakota. During 0.3 snowfall days, in May, Pleasant Vally Development aggregates 0.08" (2mm) of snow.

What is the average length of the day in May in Pleasant Vally Development?

In May, the average day length in Pleasant Vally Development, South Dakota, is 14h and 56min.

What time are sunrise and sunset in May in Pleasant Vally Development?

On the first day of May in Pleasant Vally Development, South Dakota, sunrise is at 6:20 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 9:15 pm CDT.

How many hours of sunshine does Pleasant Vally Development have in May?

In Pleasant Vally Development, the average sunshine duration in May is 9h.

How high is the UV index in May in Pleasant Vally Development?

In Pleasant Vally Development, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Pleasant Vally Development, SD

Average temperature in May - Pleasant Vally Development, SD
  • Average high temperature in May: 66.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in May: 48.2°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).

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Average pressure in May
Pleasant Vally Development, SD

Average pressure in May - Pleasant Vally Development, SD
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in May
Pleasant Vally Development, SD

Average wind speed in May - Pleasant Vally Development, SD
  • Average wind speed in May: 9.7mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

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Average humidity in May
Pleasant Vally Development, SD

Average humidity in May - Pleasant Vally Development, SD
  • Average humidity in May: 66%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are August and September (60%).

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Average rainfall in May
Pleasant Vally Development, SD

Average rainfall in May - Pleasant Vally Development, SD
  • Average rainfall in May: 2.32"

The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in May
Pleasant Vally Development, SD

Average rainfall days in May - Pleasant Vally Development, SD
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2 days).

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Average snowfall in May
Pleasant Vally Development, SD

Average snowfall in May - Pleasant Vally Development, SD
  • Average snowfall in May: 0.08"

The month with the highest snowfall is January (3.82").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Pleasant Vally Development, SD

Average snowfall days in May - Pleasant Vally Development, SD
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (13 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
Pleasant Vally Development, SD

Average daylight in May / Average sunshine in May - Pleasant Vally Development, 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 0min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in May
Pleasant Vally Development, SD

Average sunshine days in May - Pleasant Vally Development, SD
  • Average sunshine days in May: 15.7 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12.7 days).

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Average UV index in May
Pleasant Vally Development, SD

Average UV index in May - Pleasant Vally Development, SD
  • Average UV index in May: 5

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

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Average cloud cover in May
Pleasant Vally Development, SD

Average cloud cover in May - Pleasant Vally Development, SD
  • Average cloud cover in May: 39

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 23).

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Average visibility in May
Pleasant Vally Development, SD

Average visibility in May - Pleasant Vally Development, 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).

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Pleasant Vally Development, South Dakota, USA

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