May weather forecast
Okobojo, SD

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Weather in May

May, the last month of the spring in Okobojo, is an agreeable month, with temperature in the range of an average high of 68°F (20°C) and an average low of 49.6°F (9.8°C).

Temperature

Okobojo in May shows a temperature shift, moving from an average high of a moderate 56.1°F (13.4°C) in April to a pleasant 68°F (20°C). Throughout May, an average nighttime temperature of 49.6°F (9.8°C) is experienced.

Humidity

In May, the average relative humidity is 62%.

Rainfall

The month with the most rainfall in Okobojo is May, when the rain falls for 13.6 days and typically aggregates up to 2.24" (57mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Okobojo. May is the last month it regularly snows in Okobojo. During 0.1 snowfall days, in May, Okobojo aggregates 0.08" (2mm) of snow. Throughout the year, there are 41.4 snowfall days, and 13.07" (332mm) of snow is accumulated.

Daylight

In Okobojo, the average length of the day in May is 14h and 50min.
On the first day of May in Okobojo, sunrise is at 6:30 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 9:19 pm CDT.

Sunshine

The average sunshine in May is 9.6h.

UV index

In May, the average daily maximum UV index in Okobojo is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 5 during May, leads to the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Frequently asked questions

What is the average May temperature in Okobojo?

Okobojo in May has an average high-temperature of 68°F (20°C) and an average low-temperature of 49.6°F (9.8°C).

What is the average humidity in May in Okobojo?

The average relative humidity in May is 62%.

What is the wettest month in Okobojo?

May is the month with the most rainfall in Okobojo. Rain falls for 13.6 days and accumulates 2.24" (57mm) of precipitation.

How much does it rain in Okobojo in May?

In Okobojo, during May, the rain falls for 13.6 days and regularly aggregates up to 2.24" (57mm) of precipitation.

What is the last month it snows in Okobojo?

May is the last month it regularly snows in Okobojo, South Dakota. During 0.1 snowfall days, in May, Okobojo aggregates 0.08" (2mm) of snow.

How many hours of daylight does Okobojo have in May?

In May, the average day length is 14h and 50min.

When is the sunrise / sunset in May in Okobojo?

On the first day of May, sunrise is at 6:30 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 9:19 pm CDT.

How long on average sun shines in May in Okobojo?

In Okobojo, South Dakota, the average sunshine duration in May is 9.6h.

What is the UV index reading in May in Okobojo?

In May, the average daily maximum UV index in Okobojo is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from 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
Okobojo, SD

Average temperature in May - Okobojo, SD
  • Average high temperature in May: 68°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

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Average pressure in May
Okobojo, SD

Average pressure in May - Okobojo, 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 (29.84"Hg).

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Average wind speed in May
Okobojo, SD

Average wind speed in May - Okobojo, SD
  • Average wind speed in May: 11.1mph

The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest months (with the lowest average wind speed) are February and August (9.9mph).

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Average humidity in May
Okobojo, SD

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

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (52%).

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Average rainfall in May
Okobojo, SD

Average rainfall in May - Okobojo, SD
  • Average rainfall in May: 2.24"

The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is January (0.35").

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Average rainfall days in May
Okobojo, SD

Average rainfall days in May - Okobojo, SD
  • Average rainfall days in May: 13.6 days

The month with the highest number of rainy days is June (14.2 days).
The month with the least rainy days is February (2.4 days).

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Average snowfall in May
Okobojo, SD

Average snowfall in May - Okobojo, SD
  • Average snowfall in May: 0.08"

The month with the highest snowfall is February (3.66").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Okobojo, SD

Average snowfall days in May - Okobojo, SD
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (10 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
Okobojo, SD

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 9h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in May
Okobojo, SD

Average sunshine days in May - Okobojo, SD
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is June (13.7 days).

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Average UV index in May
Okobojo, SD

Average UV index in May - Okobojo, 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 February and December (UV index 1).

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Average cloud cover in May
Okobojo, SD

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

The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 19).

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Average visibility in May
Okobojo, SD

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

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