May weather forecast
Blunt, SD

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Weather in May

The last month of the spring, May, is an agreeable month in Blunt, South Dakota, with an average temperature fluctuating between 49.6°F (9.8°C) and 68°F (20°C).

Temperature

The start of May brings a rise in the average high-temperature, moving from a refreshing 56.1°F (13.4°C) in April to a pleasant 68°F (20°C). An average low-temperature of 49.6°F (9.8°C) marks the nights throughout May.

Humidity

In May, the average relative humidity is 62%.

Rainfall

The month with the most rainfall is May, when the rain falls for 13.6 days and typically aggregates up to 2.24" (57mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Blunt. May is the last month it regularly snows. During 0.1 snowfall days, in May, Blunt aggregates 0.08" (2mm) of snow. In Blunt, during the entire year, snow falls for 41.4 days and aggregates up to 13.07" (332mm) of snow.

Daylight

The average length of the day in May is 14h and 50min.
On the first day of the month, sunrise is at 6:29 am and sunset at 8:44 pm. On the last day of May, sunrise is at 5:58 am and sunset at 9:17 pm CDT.

Sunshine

In May, the average sunshine is 9.6h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

What is the usual temperature for Blunt in May?

In Blunt, 68°F (20°C) is the average high-temperature and 49.6°F (9.8°C) is the average low-temperature during May.

What is the average humidity in May?

In Blunt, the average relative humidity in May is 62%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 13.6 days and typically aggregates up to 2.24" (57mm) of precipitation.

How many days does it rain in May?

In Blunt, South Dakota, in May, it is raining for 13.6 days, with typically 2.24" (57mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Blunt aggregates 0.08" (2mm) of snow.

How many hours of daylight does Blunt have in May?

The average day length in May is 14h and 50min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:29 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 9:17 pm CDT.

How many hours of sunshine does Blunt have in May?

In May, the average sunshine duration is 9.6h.

How high is the UV index in May?

In Blunt, South Dakota, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Blunt, SD

Average temperature in May - Blunt, SD
  • Average high temperature in May: 68°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

Average pressure in May
Blunt, SD

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

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

Average wind speed in May
Blunt, SD

Average wind speed in May - Blunt, SD
  • Average wind speed in May: 11.1mph

The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest months (with the lowest average wind speed) are February and August (9.9mph).

Average humidity in May
Blunt, SD

Average humidity in May - Blunt, SD
  • Average humidity in May: 62%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (52%).

Average rainfall in May
Blunt, SD

Average rainfall in May - Blunt, SD
  • Average rainfall in May: 2.24"

The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days in May
Blunt, SD

Average rainfall days in May - Blunt, SD
  • Average rainfall days in May: 13.6 days

The month with the highest number of rainy days is June (14.2 days).
The month with the least rainy days is February (2.4 days).

Average snowfall in May
Blunt, SD

Average snowfall in May - Blunt, SD
  • Average snowfall in May: 0.08"

The month with the highest snowfall is February (3.66").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Blunt, SD

Average snowfall days in May - Blunt, SD
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 9h and 4min

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 36min).

Average sunshine days in May
Blunt, SD

Average sunshine days in May - Blunt, SD
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is June (13.7 days).

Average UV index in May
Blunt, SD

Average UV index in May - Blunt, 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 February and December (UV index 1).

Average cloud cover in May
Blunt, SD

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

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).

Average visibility in May
Blunt, SD

Average visibility in May - Blunt, 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).

Blunt, South Dakota, USA

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