May weather forecast
Mansfield, SD

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Weather in May

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

Temperature

In Mansfield, the average high-temperature in May increases from a fresh 54.1°F (12.3°C) in April to an enjoyable 66.7°F (19.3°C). During the month of May, Mansfield experiences a steady low-temperature average of 48.2°F (9°C).

Humidity

The average relative humidity in May is 66%.

Rainfall

In Mansfield, in May, it is raining for 13 days, with typically 2.32" (59mm) of accumulated precipitation. In Mansfield, during the entire year, the rain falls for 97.2 days and collects up to 18.35" (466mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Mansfield. May is the last month it regularly snows. During 0.3 snowfall days, in May, Mansfield aggregates 0.08" (2mm) of snow. In Mansfield, 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 54min.
On the first day of the month, sunrise is at 6:21 am and sunset at 8:40 pm. On the last day of May, sunrise is at 5:49 am and sunset at 9:14 pm CDT.

Sunshine

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

UV index

In May, the average daily maximum UV index in Mansfield is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Mansfield in May?

During May, Mansfield experiences an average 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 Mansfield, in May, it is raining for 13 days, with typically 2.32" (59mm) of accumulated precipitation.

What is the last month it snows?

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

How many hours of daylight does Mansfield have in May?

The average day length in May is 14h and 54min.

What time are sunrise and sunset in May in Mansfield?

On the first day of May, sunrise is at 6:21 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 9:14 pm CDT.

How many hours of sunshine does Mansfield have in May?

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

What is the UV index reading in May in Mansfield?

In Mansfield, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Mansfield, SD

Average temperature in May - Mansfield, 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
Mansfield, SD

Average pressure in May - Mansfield, 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
Mansfield, SD

Average wind speed in May - Mansfield, 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
Mansfield, SD

Average humidity in May - Mansfield, 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
Mansfield, SD

Average rainfall in May - Mansfield, 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
Mansfield, SD

Average rainfall days in May - Mansfield, 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
Mansfield, SD

Average snowfall in May - Mansfield, 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
Mansfield, SD

Average snowfall days in May - Mansfield, 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
Mansfield, SD

Average daylight in May / Average sunshine in May - Mansfield, 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
Mansfield, SD

Average sunshine days in May - Mansfield, 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
Mansfield, SD

Average UV index in May - Mansfield, 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
Mansfield, SD

Average cloud cover in May - Mansfield, 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
Mansfield, SD

Average visibility in May - Mansfield, 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).

Mansfield, South Dakota, USA

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