May weather forecast
Lewis Corner, IL

Share

Weather in May

May, the last month of the spring in Lewis Corner, is a moderately hot month, with an average temperature varying between 59°F (15°C) and 76.5°F (24.7°C).

Temperature

A shift in the average high-temperature is noticeable in May, changing from a comfortable 67.1°F (19.5°C) in April to a warm 76.5°F (24.7°C). In Lewis Corner, the May nights cool down to an average low of 59°F (15°C).

Humidity

March and May, with an average relative humidity of 79%, are the most humid months in Lewis Corner, Illinois.

Rainfall

In Lewis Corner, in May, it is raining for 17.3 days, with typically 3.78" (96mm) of accumulated precipitation. In Lewis Corner, during the entire year, the rain falls for 160.7 days and collects up to 36.73" (933mm) of precipitation.

Snowfall

May through October are months without snowfall in Lewis Corner.

Daylight

The average length of the day in May in Lewis Corner is 14h and 11min.
On the first day of May in Lewis Corner, sunrise is at 5:58 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:08 pm CDT.

Sunshine

In May, the average sunshine in Lewis Corner is 9.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In May, the maximum UV index of 6 translates into these guidelines:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
[Resources]

Frequently asked questions

What are May temperatures in Lewis Corner?

May temperatures in Lewis Corner vary between a high-temperature of 76.5°F (24.7°C) and a low-temperature of 59°F (15°C).

What is the most humid month in Lewis Corner?

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

What is the average humidity in May in Lewis Corner?

In May, the average relative humidity in Lewis Corner, Illinois, is 79%.

How much does it rain in Lewis Corner in May?

In May, the rain falls for 17.3 days. Throughout May, 3.78" (96mm) of precipitation is accumulated.

When it does not snow in Lewis Corner?

May through October are months without snowfall in Lewis Corner.

Does it snow in Lewis Corner in May?

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

How many hours of daylight does Lewis Corner have in May?

The average day length in May in Lewis Corner, Illinois, is 14h and 11min.

When is the sunrise / sunset in May in Lewis Corner?

In May, on the first day of the month, sunrise is at 5:58 am and sunset at 7:44 pm. On the last day of the month, in Lewis Corner, Illinois, sunrise is at 5:35 am and sunset at 8:08 pm CDT.

How many hours of sunshine does Lewis Corner have in May?

In May, the average sunshine duration is 9.3h.

What are the months with the highest UV index in Lewis Corner?

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

What is the UV index reading in May in Lewis Corner?

In Lewis Corner, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high 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
Lewis Corner, IL

Average temperature in May - Lewis Corner, IL
  • Average high temperature in May: 76.5°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.4°F).

  • Average low temperature in May: 59°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (28°F).

[Resources]

Average pressure in May
Lewis Corner, IL

Average pressure in May - Lewis Corner, 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).

[Resources]

Average wind speed in May
Lewis Corner, IL

Average wind speed in May - Lewis Corner, IL
  • Average wind speed in May: 7.5mph

The windiest months (with the highest average wind speed) are January, March and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

[Resources]

Average humidity in May
Lewis Corner, IL

Average humidity in May - Lewis Corner, 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%).

[Resources]

Average rainfall in May
Lewis Corner, IL

Average rainfall in May - Lewis Corner, IL
  • Average rainfall in May: 3.78"

The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is September (1.5").

[Resources]

Average rainfall days in May
Lewis Corner, IL

Average rainfall days in May - Lewis Corner, 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 October (10.2 days).

[Resources]

Average snowfall in May
Lewis Corner, IL

Average snowfall in May - Lewis Corner, IL
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in May
Lewis Corner, IL

Average snowfall days in May - Lewis Corner, IL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Lewis Corner, IL

Average daylight in May / Average sunshine in May - Lewis Corner, IL
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in May: 9h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days in May
Lewis Corner, IL

Average sunshine days in May - Lewis Corner, IL
  • Average sunshine days in May: 11 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is May (11 days).

[Resources]

Average UV index in May
Lewis Corner, IL

Average UV index in May - Lewis Corner, 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, February and December (UV index 2).

[Resources]

Average cloud cover in May
Lewis Corner, IL

Average cloud cover in May - Lewis Corner, IL
  • Average cloud cover in May: 38

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 26).

[Resources]

Average visibility in May
Lewis Corner, IL

Average visibility in May - Lewis Corner, 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).

[Resources]

Lewis Corner, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location