May weather forecast
Prairie City, SD

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Weather in May

The last month of the spring, May, is a refreshing month in Prairie City, South Dakota, with an average temperature fluctuating between 64.2°F (17.9°C) and 45.9°F (7.7°C).

Temperature

May signals a shift in the average high-temperature, moving from April's cool 52°F (11.1°C) to a refreshing 64.2°F (17.9°C). Prairie City reports an average low-temperature of 45.9°F (7.7°C) during the nights of May.

Humidity

The average relative humidity in May in Prairie City, South Dakota, is 62%.

Rainfall

The month with the most rainfall in Prairie City is May, when the rain falls for 15.3 days and typically aggregates up to 2.48" (63mm) of precipitation.

Snowfall

Months with snowfall are January through June, October through December. In May, in Prairie City, it is snowing for 1.4 days. Throughout May, 2.01" (51mm) of snow is accumulated. Throughout the year, there are 67.2 snowfall days, and 24.69" (627mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 56min.
On the first day of May, sunrise is at 5:37 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:05 am and sunset at 8:32 pm MDT.

Sunshine

The average sunshine in May is 9.5h.

UV index

The average daily maximum UV index in May in Prairie City, South Dakota, is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In May, a regular UV index of 5 translates into these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What are May temperatures in Prairie City?

In May, in Prairie City, the average high-temperature is 64.2°F (17.9°C), and the average low-temperature is 45.9°F (7.7°C).

What is the average humidity in May in Prairie City?

The average relative humidity in May is 62%.

What is the rainiest month in Prairie City?

May is the month with the most rainfall in Prairie City, South Dakota. Rain falls for 15.3 days and accumulates 2.48" (63mm) of precipitation.

How many days does it rain in May in Prairie City?

In Prairie City, in May, it is raining for 15.3 days, with typically 2.48" (63mm) of accumulated precipitation.

How much does it snow in Prairie City in May?

In Prairie City, South Dakota, in May, snow falls for 1.4 days, with typically accumulated 2.01" (51mm) of snow.

How many hours of daylight does Prairie City have in May?

In Prairie City, the average day length in May is 14h and 56min.

When is the sunrise / sunset in May in Prairie City?

In May, on the first day of the month, sunrise is at 5:37 am and sunset at 7:58 pm. On the last day of the month, in Prairie City, South Dakota, sunrise is at 5:05 am and sunset at 8:32 pm MDT.

How many hours of sunshine does Prairie City have in May?

In May, the average sunshine duration in Prairie City is 9.5h.

What is the UV index reading in May in Prairie City?

In Prairie City, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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
Prairie City, SD

Average temperature in May - Prairie City, SD
  • Average high temperature in May: 64.2°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 (25.5°F).

  • Average low temperature in May: 45.9°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (12°F).

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Average pressure in May
Prairie City, SD

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

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in May
Prairie City, SD

Average wind speed in May - Prairie City, SD
  • Average wind speed in May: 11mph

The windiest months (with the highest average wind speed) are January and October (11.7mph).
The calmest month (with the lowest average wind speed) is August (9.7mph).

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Average humidity in May
Prairie City, SD

Average humidity in May - Prairie City, SD
  • Average humidity in May: 62%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in May
Prairie City, SD

Average rainfall in May - Prairie City, SD
  • Average rainfall in May: 2.48"

The wettest month (with the highest rainfall) is May (2.48").
The driest months (with the least rainfall) are January and November (0.51").

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Average rainfall days in May
Prairie City, SD

Average rainfall days in May - Prairie City, SD
  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is November (3 days).

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Average snowfall in May
Prairie City, SD

Average snowfall in May - Prairie City, SD
  • Average snowfall in May: 2.01"

The month with the highest snowfall is February (4.84").
The months with the least snowfall are July, August and September (0").

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Average snowfall days in May
Prairie City, SD

Average snowfall days in May - Prairie City, SD
  • Average snowfall days in May: 1.4 days

The month with the highest number of snowfall days is February (13.5 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in May /
Average sunshine in May
Prairie City, SD

Average daylight in May / Average sunshine in May - Prairie City, 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 February (Average sunshine: 4h and 36min).

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Average sunshine days in May
Prairie City, SD

Average sunshine days in May - Prairie City, SD
  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is April (11.8 days).

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Average UV index in May
Prairie City, SD

Average UV index in May - Prairie City, SD
  • Average UV index in May: 5

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

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Average cloud cover in May
Prairie City, SD

Average cloud cover in May - Prairie City, SD
  • Average cloud cover in May: 37

The months with the most cloud cover are January and February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 20).

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Average visibility in May
Prairie City, SD

Average visibility in May - Prairie City, 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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Prairie City, South Dakota, USA

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