May weather forecast
Tuthill, SD

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Weather in May

May, the last month of the spring in Tuthill, is a refreshing month, with an average temperature ranging between min 47.1°F (8.4°C) and max 65.1°F (18.4°C).

Temperature

May comes with an increase, with the average high-temperature moving from a moderate 55.4°F (13°C) in April to a still refreshing 65.1°F (18.4°C). In the month of May, the temperature in Tuthill generally rests at an average low of 47.1°F (8.4°C).

Humidity

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

Rainfall

May is the month with the most rainfall in Tuthill. Rain falls for 15 days and accumulates 2.4" (61mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. May is the last month it regularly snows. During 1.6 snowfall days, in May, Tuthill aggregates 2.17" (55mm) of snow. In Tuthill, during the entire year, snow falls for 47.3 days and aggregates up to 19.76" (502mm) of snow.

Daylight

In May, the average length of the day in Tuthill is 14h and 41min.
On the first day of May, sunrise is at 5:38 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 8:18 pm MDT.

Sunshine

In May, the average sunshine in Tuthill is 9.9h.

UV index

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 the ordinary person.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Tuthill in May?

May temperatures in Tuthill, South Dakota, vary between a high-temperature of 65.1°F (18.4°C) and a low-temperature of 47.1°F (8.4°C).

What is the average humidity in May in Tuthill?

The average relative humidity in May in Tuthill is 62%.

What is the wettest month in Tuthill?

The month with the most rainfall is May, when the rain falls for 15 days and typically aggregates up to 2.4" (61mm) of precipitation.

How much does it rain in Tuthill in May?

In May, in Tuthill, the rain falls for 15 days. Throughout May, 2.4" (61mm) of precipitation is accumulated.

What is the last month it snows in Tuthill?

May is the last month it regularly snows in Tuthill. During 1.6 snowfall days, in May, Tuthill aggregates 2.17" (55mm) of snow.

What is the average length of the day in May in Tuthill?

In May, the average day length in Tuthill, South Dakota, is 14h and 41min.

When is the sunrise / sunset in May in Tuthill?

In May, on the first day of the month, sunrise is at 5:38 am and sunset at 7:47 pm. On the last day of the month, in Tuthill, sunrise is at 5:09 am and sunset at 8:18 pm MDT.

How long on average sun shines in May in Tuthill?

The average sunshine duration in May in Tuthill is 9.9h.

What is the UV index reading in May in Tuthill?

In Tuthill, the average daily maximum UV index in May is 5. A UV Index 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
Tuthill, SD

Average temperature in May - Tuthill, SD
  • Average high temperature in May: 65.1°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (32°F).

  • Average low temperature in May: 47.1°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

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Average pressure in May
Tuthill, SD

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in May
Tuthill, SD

Average wind speed in May - Tuthill, SD
  • Average wind speed in May: 11.9mph

The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (10.4mph).

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Average humidity in May
Tuthill, SD

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

The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are August and September (51%).

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Average rainfall in May
Tuthill, SD

Average rainfall in May - Tuthill, SD
  • Average rainfall in May: 2.4"

The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in May
Tuthill, SD

Average rainfall days in May - Tuthill, SD
  • Average rainfall days in May: 15 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is December (2.8 days).

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Average snowfall in May
Tuthill, SD

Average snowfall in May - Tuthill, SD
  • Average snowfall in May: 2.17"

The month with the highest snowfall is March (3.58").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Tuthill, SD

Average snowfall days in May - Tuthill, SD
  • Average snowfall days in May: 1.6 days

The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in May / Average sunshine in May - Tuthill, SD
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).

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Average sunshine days in May
Tuthill, SD

Average sunshine days in May - Tuthill, SD
  • Average sunshine days in May: 13 days

The month with the most sunshine days is December (21 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in May
Tuthill, SD

Average UV index in May - Tuthill, 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
Tuthill, SD

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

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in May
Tuthill, SD

Average visibility in May - Tuthill, 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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Tuthill, South Dakota, USA

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