May weather forecast
Spain, SD

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Weather in May

The last month of the spring, May, is an enjoyable month in Spain, South Dakota, with an average temperature varying between 46.6°F (8.1°C) and 64°F (17.8°C).

Temperature

The onset of May marks an increase in the average high-temperature, moving from a fresh 51.1°F (10.6°C) in April to a refreshing 64°F (17.8°C). Spain records an average low-temperature of 46.6°F (8.1°C) throughout the month of May.

Humidity

In May, the average relative humidity is 70%.

Rainfall

In Spain, during May, the rain falls for 16.5 days and regularly aggregates up to 2.72" (69mm) of precipitation. Throughout the year, in Spain, there are 112.9 rainfall days, and 22.09" (561mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Spain aggregates 0.12" (3mm) of snow. Throughout the year, there are 68.4 snowfall days, and 23.74" (603mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 57min.
On the first day of May in Spain, sunrise is at 6:17 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 9:12 pm CDT.

Sunshine

In Spain, South Dakota, the average sunshine in May is 8.7h.

UV index

In Spain, South Dakota, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 4 in May suggests the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What is the average May temperature in Spain?

An average high-temperature, in May, in Spain, is 64°F (17.8°C) and the average low-temperature is 46.6°F (8.1°C).

What is the average humidity in May in Spain?

In May, the average relative humidity in Spain, South Dakota, is 70%.

How much does it rain in Spain in May?

In May, in Spain, South Dakota, the rain falls for 16.5 days. Throughout May, 2.72" (69mm) of precipitation is accumulated.

What is the last month it snows in Spain?

May is the last month it regularly snows in Spain. During 0.8 snowfall days, in May, Spain aggregates 0.12" (3mm) of snow.

How many hours of daylight does Spain have in May?

In Spain, the average day length in May is 14h and 57min.

When are sunrise and sunset in May in Spain?

In May, on the first day of the month, sunrise is at 6:17 am and sunset at 8:38 pm. On the last day of the month, in Spain, South Dakota, sunrise is at 5:45 am and sunset at 9:12 pm CDT.

How long on average sun shines in May in Spain?

In May, the average sunshine duration in Spain, South Dakota, is 8.7h.

What is the UV index reading in May in Spain?

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Spain, SD

Average temperature in May - Spain, SD
  • Average high temperature in May: 64°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (18.9°F).

  • Average low temperature in May: 46.6°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (5°F).

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Average pressure in May
Spain, SD

Average pressure in May - Spain, SD
  • Average pressure in May: 29.93"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).

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Average wind speed in May
Spain, SD

Average wind speed in May - Spain, SD
  • Average wind speed in May: 10.5mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is July (8.7mph).

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Average humidity in May
Spain, SD

Average humidity in May - Spain, SD
  • Average humidity in May: 70%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is September (66%).

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Average rainfall in May
Spain, SD

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

The wettest month (with the highest rainfall) is July (3.58").
The driest month (with the least rainfall) is November (0.63").

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Average rainfall days in May
Spain, SD

Average rainfall days in May - Spain, SD
  • Average rainfall days in May: 16.5 days

The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall in May
Spain, SD

Average snowfall in May - Spain, SD
  • Average snowfall in May: 0.12"

The month with the highest snowfall is December (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Spain, SD

Average snowfall days in May - Spain, SD
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in May
Spain, SD

Average sunshine days in May - Spain, SD
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (10.4 days).

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Average UV index in May
Spain, SD

Average UV index in May - Spain, SD
  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in May
Spain, SD

Average cloud cover in May - Spain, SD
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 27).

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Average visibility in May
Spain, SD

Average visibility in May - Spain, SD
  • Average visibility in May: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

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Spain, South Dakota, USA

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