May weather forecast
Huffton, SD

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Weather in May

The last month of the spring, May, is a refreshing month in Huffton, South Dakota, with an average temperature ranging between min 48.2°F (9°C) and max 66.7°F (19.3°C).

Temperature

Huffton in May shows a temperature shift, moving from an average high of a cool 54.1°F (12.3°C) in April to a refreshing 66.7°F (19.3°C). Huffton in May anticipates an average nighttime temperature of 48.2°F (9°C).

Humidity

In Huffton, the average relative humidity in May is 66%.

Rainfall

In Huffton, South Dakota, in May, during 13 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. Throughout the year, in Huffton, there are 97.2 rainfall days, and 18.35" (466mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Huffton aggregates 0.08" (2mm) of snow. In Huffton, during the entire year, snow falls for 54.8 days and aggregates up to 19.13" (486mm) of snow.

Daylight

The average length of the day in May is 14h and 56min.
On the first day of May, sunrise is at 6:18 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 9:13 pm CDT.

Sunshine

In Huffton, the average sunshine in May is 9h.

UV index

In Huffton, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 5 in May transforms into this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Avoiding the Sun during its peak radiation time around midday is a healthy practice. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

What are May temperatures?

May temperatures vary between a high-temperature of 66.7°F (19.3°C) and a low-temperature of 48.2°F (9°C).

What is the average humidity in May?

In May, the average relative humidity is 66%.

How many days does it rain in May?

In Huffton, during May, the rain falls for 13 days and regularly aggregates up to 2.32" (59mm) of precipitation.

What is the last month it snows?

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

What is the average length of the day in May?

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

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:18 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 9:13 pm CDT.

How many hours of sunshine does Huffton have in May?

In Huffton, the average sunshine duration in May is 9h.

What is the UV index reading in May?

In Huffton, the average daily maximum UV index in May 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
Huffton, SD

Average temperature in May - Huffton, 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).

Average pressure in May
Huffton, SD

Average pressure in May - Huffton, 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).

Average wind speed in May
Huffton, SD

Average wind speed in May - Huffton, 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).

Average humidity in May
Huffton, SD

Average humidity in May - Huffton, 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%).

Average rainfall in May
Huffton, SD

Average rainfall in May - Huffton, 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").

Average rainfall days in May
Huffton, SD

Average rainfall days in May - Huffton, 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).

Average snowfall in May
Huffton, SD

Average snowfall in May - Huffton, 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").

Average snowfall days in May
Huffton, SD

Average snowfall days in May - Huffton, 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).

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

Average daylight in May / Average sunshine in May - Huffton, 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).

Average sunshine days in May
Huffton, SD

Average sunshine days in May - Huffton, 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).

Average UV index in May
Huffton, SD

Average UV index in May - Huffton, 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).

Average cloud cover in May
Huffton, SD

Average cloud cover in May - Huffton, 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).

Average visibility in May
Huffton, SD

Average visibility in May - Huffton, 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).

Huffton, South Dakota, USA

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