May weather forecast
Plainville, IL

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Weather in May

May, the last month of the spring in Plainville, is an agreeable month, with an average temperature fluctuating between 55.8°F (13.2°C) and 72.7°F (22.6°C).

Temperature

May sees a rise in the average high-temperature, climbing from an enjoyable 63.5°F (17.5°C) in April to an agreeable 72.7°F (22.6°C). During May, the average low-temperature is a mild 55.8°F (13.2°C).

Humidity

The months with the highest humidity in Plainville are May through July, with an average relative humidity of 80%.

Rainfall

The month with the most rainfall in Plainville is May, when the rain falls for 17.3 days and typically aggregates up to 3.39" (86mm) of precipitation.

Snowfall

In Plainville, snow does not fall in May through October.

Daylight

In May, the average length of the day in Plainville is 14h and 23min.
On the first day of the month, sunrise is at 6:04 am and sunset at 7:59 pm. On the last day of May, sunrise is at 5:38 am and sunset at 8:26 pm CDT.

Sunshine

In May, the average sunshine is 9.3h.

UV index

In May, the average daily maximum UV index in Plainville is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in May transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Plainville in May?

In May, in Plainville, the average high-temperature is 72.7°F (22.6°C), and the average low-temperature is 55.8°F (13.2°C).

What are the most humid months in Plainville?

The months with the highest humidity are May through July, with an average relative humidity of 80%.

What is the average humidity in May in Plainville?

The average relative humidity in May is 80%.

What is the rainiest month in Plainville?

May is the month with the most rainfall in Plainville, Illinois. Rain falls for 17.3 days and accumulates 3.39" (86mm) of precipitation.

How much does it rain in Plainville in May?

In Plainville, in May, during 17.3 rainfall days, 3.39" (86mm) of precipitation is typically accumulated.

When it does not snow in Plainville?

In Plainville, snow does not fall in May through October.

Does it snow in Plainville 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 Plainville?

In May, the average day length in Plainville is 14h and 23min.

What time are sunrise and sunset in May in Plainville?

On the first day of May in Plainville, Illinois, sunrise is at 6:04 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:26 pm CDT.

How many hours of sunshine does Plainville have in May?

The average sunshine duration in May is 9.3h.

How high is the UV index in May in Plainville?

In Plainville, the average daily maximum UV index in May is 5. 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
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Plainville, IL

Average temperature in May - Plainville, IL
  • Average high temperature in May: 72.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in May: 55.8°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in May
Plainville, IL

Average pressure in May - Plainville, IL
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Plainville, IL

Average wind speed in May - Plainville, IL
  • Average wind speed in May: 8mph

The windiest months (with the highest average wind speed) are January, February and April (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in May
Plainville, IL

Average humidity in May - Plainville, IL
  • Average humidity in May: 80%

The months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May
Plainville, IL

Average rainfall in May - Plainville, IL
  • Average rainfall in May: 3.39"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in May
Plainville, IL

Average rainfall days in May - Plainville, IL
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in May
Plainville, IL

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

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Plainville, IL

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

The month with the highest number of snowfall days is January (6.2 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
Plainville, IL

Average daylight in May / Average sunshine in May - Plainville, IL
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in May
Plainville, IL

Average sunshine days in May - Plainville, IL
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is June (11.6 days).

Average UV index in May
Plainville, IL

Average UV index in May - Plainville, IL
  • 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
Plainville, IL

Average cloud cover in May - Plainville, IL
  • Average cloud cover in May: 37

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in May
Plainville, IL

Average visibility in May - Plainville, 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).

Plainville, Illinois, USA

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