May weather forecast
Springfield, SD

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Weather in May

May in Springfield, South Dakota, marks the onset of summer with daytime temperatures hitting highs of up to 68.5°F (20.3°C), a considerable jump from April's top temperature of 57.7°F (14.3°C). The city breaks free from the shackles of cold, welcoming warm winds and languid afternoons. The sun continues to command the sky, showering the city with a whopping 14.7 hours of daylight. May's weather provides impetus to outdoor activities, turning the city vibrant and lively. As the city segues into June, the mercury is poised to elevate further, promising hotter days ahead.

Temperature

With the onset of May, the average high-temperature slightly shifts from April's mild 57.7°F (14.3°C) to a pleasant 68.5°F (20.3°C). During the nights in May, Springfield experiences a consistent average temperature of 50.4°F (10.2°C).

Humidity

In May, the average relative humidity is 69%.

Rainfall

The month with the most rainfall is May, when the rain falls for 15.3 days and typically aggregates up to 2.72" (69mm) of precipitation.

Snowfall

In Springfield, snow does not fall in May through September.

Daylight

The average length of the day in May is 14h and 40min.
On the first day of the month, sunrise is at 6:24 am and sunset at 8:32 pm. On the last day of May, sunrise is at 5:55 am and sunset at 9:03 pm CDT.

Sunshine

The average sunshine in May is 9h.

UV index

In Springfield, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 5 in May leads to these recommendations:
Act with care - The need to guard against sun damage is communicated. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

What is the average May temperature?

May temperatures in Springfield vary between a high-temperature of 68.5°F (20.3°C) and a low-temperature of 50.4°F (10.2°C).

What is the average humidity in May?

The average relative humidity in May is 69%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 15.3 days and accumulates 2.72" (69mm) of precipitation.

How many days does it rain in May?

In Springfield, in May, during 15.3 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May?

In May, the average day length is 14h and 40min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:24 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 9:03 pm CDT.

How long on average sun shines in May?

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

How high is the UV index in May?

In Springfield, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Springfield, SD

Average temperature in May - Springfield, SD
  • Average high temperature in May: 68.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in May: 50.4°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average pressure in May
Springfield, SD

Average pressure in May - Springfield, 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 (29.85"Hg).

Average wind speed in May
Springfield, SD

Average wind speed in May - Springfield, SD
  • Average wind speed in May: 9.6mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

Average humidity in May
Springfield, SD

Average humidity in May - Springfield, SD
  • Average humidity in May: 69%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (62%).

Average rainfall in May
Springfield, SD

Average rainfall in May - Springfield, SD
  • Average rainfall in May: 2.72"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.31").

Average rainfall days in May
Springfield, SD

Average rainfall days in May - Springfield, 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 January (2.9 days).

Average snowfall in May
Springfield, SD

Average snowfall in May - Springfield, SD
  • Average snowfall in May: 0"

The months with the highest snowfall are January and March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Springfield, SD

Average snowfall days in May - Springfield, SD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Springfield, 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 0min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in May
Springfield, SD

Average sunshine days in May - Springfield, SD
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in May
Springfield, SD

Average UV index in May - Springfield, 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, November and December (UV index 2).

Average cloud cover in May
Springfield, SD

Average cloud cover in May - Springfield, SD
  • Average cloud cover in May: 39

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 23).

Average visibility in May
Springfield, SD

Average visibility in May - Springfield, 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).

Springfield, South Dakota, USA

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