May weather forecast
Stoneyville, IL

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Weather in May

May, the last month of the spring in Stoneyville, is a pleasant month, with an average temperature fluctuating between 70.7°F (21.5°C) and 53.6°F (12°C).

Temperature

As May arrives, Stoneyville's weather shows an increase in high-temperatures, moving from April's moderate 58.8°F (14.9°C) to an agreeable 70.7°F (21.5°C). May nights in Stoneyville observe an average temperature dip to a fresh 53.6°F (12°C).

Humidity

In Stoneyville, the average relative humidity in May is 77%.

Rainfall

The month with the most rainfall is May, when the rain falls for 19.4 days and typically aggregates up to 5" (127mm) of precipitation.

Snowfall

May through September are months without snowfall in Stoneyville.

Daylight

In Stoneyville, the average length of the day in May is 14h and 31min.
On the first day of the month, sunrise is at 5:51 am and sunset at 7:53 pm. On the last day of May, sunrise is at 5:24 am and sunset at 8:21 pm CDT.

Sunshine

The average sunshine in May in Stoneyville, Illinois, is 8.8h.

UV index

In Stoneyville, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What is the average May temperature in Stoneyville?

Stoneyville in May has an average high-temperature of 70.7°F (21.5°C) and an average low-temperature of 53.6°F (12°C).

What is the average humidity in May in Stoneyville?

The average relative humidity in May in Stoneyville, Illinois, is 77%.

What is the rainiest month in Stoneyville?

May is the month with the most rainfall. Rain falls for 19.4 days and accumulates 5" (127mm) of precipitation.

How much does it rain in Stoneyville in May?

In Stoneyville, in May, during 19.4 rainfall days, 5" (127mm) of precipitation is typically accumulated.

When it does not snow in Stoneyville?

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

Does it snow in Stoneyville 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 Stoneyville?

The average day length in May is 14h and 31min.

When are sunrise and sunset in May in Stoneyville?

In May, on the first day of the month, sunrise is at 5:51 am and sunset at 7:53 pm. On the last day of the month, in Stoneyville, Illinois, sunrise is at 5:24 am and sunset at 8:21 pm CDT.

How many hours of sunshine does Stoneyville have in May?

The average sunshine duration in May is 8.8h.

What is the UV index intensity in May in Stoneyville?

The average daily maximum UV index in May in Stoneyville is 5. A UV Index estimate of 3 to 5 represents 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
Stoneyville, IL

Average temperature in May - Stoneyville, IL
  • Average high temperature in May: 70.7°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in May: 53.6°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

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Average pressure in May
Stoneyville, IL

Average pressure in May - Stoneyville, IL
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
Stoneyville, IL

Average wind speed in May - Stoneyville, IL
  • Average wind speed in May: 8.7mph

The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in May
Stoneyville, IL

Average humidity in May - Stoneyville, IL
  • Average humidity in May: 77%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in May
Stoneyville, IL

Average rainfall in May - Stoneyville, IL
  • Average rainfall in May: 5"

The wettest month (with the highest rainfall) is May (5").
The driest month (with the least rainfall) is November (1.81").

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Average rainfall days in May
Stoneyville, IL

Average rainfall days in May - Stoneyville, IL
  • Average rainfall days in May: 19.4 days

The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (6.2 days).

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Average snowfall in May
Stoneyville, IL

Average snowfall in May - Stoneyville, IL
  • Average snowfall in May: 0"

The month with the highest snowfall is February (5.08").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Stoneyville, IL

Average snowfall days in May - Stoneyville, IL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Stoneyville, IL

Average daylight in May / Average sunshine in May - Stoneyville, IL
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in May
Stoneyville, IL

Average sunshine days in May - Stoneyville, IL
  • Average sunshine days in May: 9.1 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (7.2 days).

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Average UV index in May
Stoneyville, IL

Average UV index in May - Stoneyville, IL
  • Average UV index in May: 5

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

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Average cloud cover in May
Stoneyville, IL

Average cloud cover in May - Stoneyville, IL
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 32).

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Average visibility in May
Stoneyville, IL

Average visibility in May - Stoneyville, IL
  • Average visibility in May: 6mi

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

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Stoneyville, Illinois, USA

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