May weather forecast
Shady Grove, IL

Weather in May

May, the last month of the spring in Shady Grove, is a moderately hot month, with an average temperature fluctuating between 76.6°F (24.8°C) and 59°F (15°C).

Temperature

In Shady Grove, the average high-temperature in May slightly increases from an enjoyable 67.8°F (19.9°C) in April to a warm 76.6°F (24.8°C). In May, in Shady Grove, the average low-temperature is 59°F (15°C).

Humidity

The months with the highest humidity in Shady Grove are March and May, with an average relative humidity of 79%.

Rainfall

May is the month with the most rainfall in Shady Grove. Rain falls for 14.7 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in May is 14h and 10min.
On the first day of May, sunrise is at 5:59 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:07 pm CDT.

Sunshine

The average sunshine in May in Shady Grove is 9.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Shady Grove. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 6 in May transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in May in Shady Grove?

The average high-temperature, in May, in Shady Grove, is 76.6°F (24.8°C), while the average low-temperature is 59°F (15°C).

What are the most humid months in Shady Grove?

March and May, with an average relative humidity of 79%, are most humid months in Shady Grove.

What is the average humidity in May in Shady Grove?

The average relative humidity in May is 79%.

What is the rainiest month in Shady Grove?

May is the month with the most rainfall in Shady Grove, Illinois. Rain falls for 14.7 days and accumulates 1.93" (49mm) of precipitation.

How many days does it rain in May in Shady Grove?

In Shady Grove, during May, the rain falls for 14.7 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in Shady Grove?

In Shady Grove, Illinois, snow does not fall in April through October.

What is the average length of the day in May in Shady Grove?

In May, the average day length in Shady Grove, Illinois, is 14h and 10min.

What time are sunrise and sunset in May in Shady Grove?

On the first day of May in Shady Grove, Illinois, sunrise is at 5:59 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:07 pm CDT.

How long on average sun shines in May in Shady Grove?

In Shady Grove, the average sunshine duration in May is 9.2h.

What is the month with the highest UV index in Shady Grove?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in May in Shady Grove?

The average daily maximum UV index in May in Shady Grove, Illinois, is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Shady Grove, IL

Average temperature in May - Shady Grove, IL
  • Average high temperature in May: 76.6°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 (41.5°F).

  • Average low temperature in May: 59°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

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Average pressure in May
Shady Grove, IL

Average pressure in May - Shady Grove, IL
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in May
Shady Grove, IL

Average wind speed in May - Shady Grove, IL
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is April (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in May
Shady Grove, IL

Average humidity in May - Shady Grove, IL
  • Average humidity in May: 79%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in May
Shady Grove, IL

Average rainfall in May - Shady Grove, IL
  • Average rainfall in May: 1.93"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is September (0.63").

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Average rainfall days in May
Shady Grove, IL

Average rainfall days in May - Shady Grove, IL
  • Average rainfall days in May: 14.7 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is October (7.6 days).

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Average snowfall in May
Shady Grove, IL

Average snowfall in May - Shady Grove, IL
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Shady Grove, IL

Average snowfall days in May - Shady Grove, IL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Shady Grove, IL

Average daylight in May / Average sunshine in May - Shady Grove, IL
  • Average daylight in May: 14h and 10min

The month with the longest days is June (Average daylight: 14h and 40min).
The month with the shortest days is December (Average daylight: 9h and 40min).

  • Average sunshine in May: 9h and 12min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in May
Shady Grove, IL

Average sunshine days in May - Shady Grove, IL
  • Average sunshine days in May: 14.5 days

The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is July (14.2 days).

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Average UV index in May
Shady Grove, IL

Average UV index in May - Shady Grove, IL
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in May
Shady Grove, IL

Average cloud cover in May - Shady Grove, IL
  • Average cloud cover in May: 39

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).

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Average visibility in May
Shady Grove, IL

Average visibility in May - Shady Grove, IL
  • 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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