May weather forecast
La Grange, IL

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Weather in May

May, the last month of the spring in La Grange, is an enjoyable month, with temperature in the range of an average low of 52°F (11.1°C) and an average high of 67.6°F (19.8°C).

Temperature

May's arrival brings a change in high-temperatures, moving from a moderate 55.9°F (13.3°C) in April to an enjoyable 67.6°F (19.8°C). La Grange experiences a nighttime temperature average of 52°F (11.1°C) during May.

Humidity

In May, the average relative humidity in La Grange is 75%.

Rainfall

The month with the most rainfall is May, when the rain falls for 19.2 days and typically aggregates up to 4.61" (117mm) of precipitation.

Snowfall

In La Grange, snow does not fall in May through September.

Daylight

The average length of the day in May is 14h and 34min.
On the first day of May, sunrise is at 5:46 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:19 pm CDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

The average daily maximum UV index in May in La Grange is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average maximum UV index of 5 in May leads to these recommendations:
Ensure safety - Sun damage prevention is strongly urged. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

What is the temperature in May in La Grange?

May temperatures in La Grange vary between a high-temperature of 67.6°F (19.8°C) and a low-temperature of 52°F (11.1°C).

What is the average humidity in May in La Grange?

In La Grange, Illinois, the average relative humidity in May is 75%.

What is the rainiest month in La Grange?

May is the month with the most rainfall. Rain falls for 19.2 days and accumulates 4.61" (117mm) of precipitation.

How much does it rain in La Grange in May?

In La Grange, Illinois, during May, the rain falls for 19.2 days and regularly aggregates up to 4.61" (117mm) of precipitation.

When it does not snow in La Grange?

May through September are months without snowfall in La Grange, Illinois.

Does it snow in La Grange in May?

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

What is the average length of the day in May in La Grange?

The average day length in May is 14h and 34min.

What time are sunrise and sunset in May in La Grange?

In May, on the first day of the month, sunrise is at 5:46 am and sunset at 7:50 pm. On the last day of the month, in La Grange, sunrise is at 5:19 am and sunset at 8:19 pm CDT.

How many hours of sunshine does La Grange have in May?

In May, the average sunshine duration is 8.7h.

How high is the UV index in May in La Grange?

In La Grange, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
La Grange, IL

Average temperature in May - La Grange, IL
  • Average high temperature in May: 67.6°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in May: 52°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 (18.3°F).

Average pressure in May
La Grange, IL

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
La Grange, IL

Average wind speed in May - La Grange, IL
  • Average wind speed in May: 8.2mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in May
La Grange, IL

Average humidity in May - La Grange, IL
  • Average humidity in May: 75%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
La Grange, IL

Average rainfall in May - La Grange, IL
  • Average rainfall in May: 4.61"

The wettest month (with the highest rainfall) is May (4.61").
The driest months (with the least rainfall) are November and December (1.77").

Average rainfall days in May
La Grange, IL

Average rainfall days in May - La Grange, IL
  • Average rainfall days in May: 19.2 days

The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is February (5.9 days).

Average snowfall in May
La Grange, IL

Average snowfall in May - La Grange, IL
  • Average snowfall in May: 0"

The month with the highest snowfall is February (5.28").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
La Grange, IL

Average snowfall days in May - La Grange, IL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (13.3 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
La Grange, IL

Average daylight in May / Average sunshine in May - La Grange, IL
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in May
La Grange, IL

Average sunshine days in May - La Grange, IL
  • Average sunshine days in May: 9.5 days

The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is June (8.2 days).

Average UV index in May
La Grange, IL

Average UV index in May - La Grange, IL
  • Average UV index in May: 5

The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
La Grange, IL

Average cloud cover in May - La Grange, IL
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in May
La Grange, IL

Average visibility in May - La Grange, IL
  • Average visibility in May: 6mi

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

La Grange, Illinois, USA

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