May weather forecastChandlerville, IL

May

Weather in May

The last month of the spring, May, is an agreeable month in Chandlerville, Illinois, with an average temperature ranging between max 72.7°F (22.6°C) and min 55.9°F (13.3°C).

Temperature

In May, the average high-temperature increases from an enjoyable 63°F (17.2°C) in April to a pleasant 72.7°F (22.6°C). An average low-temperature of 55.9°F (13.3°C) is anticipated throughout the nights during May.

Humidity

The average relative humidity in May is 78%.

Rainfall

May is the month with the most rainfall. Rain falls for 19.4 days and accumulates 3.98" (101mm) of precipitation.

Snowfall

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

Daylight

In Chandlerville, Illinois, the average length of the day in May is 14h and 25min.
On the first day of May, sunrise is at 5:59 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:23 pm CDT.

Sunshine

The average sunshine in May is 9.2h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 5 during May leads to these instructions:
Take precautions - Protection against skin and eye damage is obliged. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

May temperatures vary between a high-temperature of 72.7°F (22.6°C) and a low-temperature of 55.9°F (13.3°C).

In May, the average relative humidity is 78%.

May is the month with the most rainfall. Rain falls for 19.4 days and accumulates 3.98" (101mm) of precipitation.

In Chandlerville, Illinois, in May, during 19.4 rainfall days, 3.98" (101mm) of precipitation is typically accumulated.

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

In May, it doesn't snow. April is the latest month when it typically snows.

The average day length in May is 14h and 25min.

In May, on the first day of the month, sunrise is at 5:59 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:23 pm CDT.

In Chandlerville, Illinois, the average sunshine duration in May is 9.2h.

The average daily maximum UV index in May in Chandlerville is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Chandlerville, IL

  • Average high temperature in May: 72.7°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in May: 55.9°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in May
Chandlerville, IL

  • Average pressure in May: 29.95"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
Chandlerville, IL

  • Average wind speed in May: 8.3mph

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

Average humidity in May
Chandlerville, IL

  • Average humidity in May: 78%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Chandlerville, IL

  • Average rainfall in May: 3.98"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is December (1.57").

Average rainfall days in May
Chandlerville, IL

  • Average rainfall days in May: 19.4 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (6.6 days).

Average snowfall in May
Chandlerville, IL

  • Average snowfall in May: 0"

The month with the highest snowfall is January (3.9").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Chandlerville, IL

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (10 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
Chandlerville, IL

  • Average daylight in May: 14h and 24min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 9h and 12min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in May
Chandlerville, IL

  • Average sunshine days in May: 9.3 days

The months with the most sunshine days are November and December (18.6 days).
The month with the least sunshine days is June (8.3 days).

Average UV index in May
Chandlerville, 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
Chandlerville, IL

  • Average cloud cover in May: 38

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are June, July, August and September (Cloud cover 30).

Average visibility in May
Chandlerville, IL

  • Average visibility in May: 6mi

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