May weather forecast
Lawrenceville, IL

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Weather in May

The last month of the spring, May, is a warm month in Lawrenceville, Illinois, with an average temperature varying between 57.7°F (14.3°C) and 73.9°F (23.3°C).

Temperature

As April transitions into May, Lawrenceville sees a rise in the average high-temperature, moving from a refreshing 64.4°F (18°C) to a moderately hot 73.9°F (23.3°C). An average low-temperature of 57.7°F (14.3°C) is recorded during the nights in May.

Humidity

The average relative humidity in May is 80%.

Rainfall

In May, the rain falls for 19.6 days. Throughout May, 3.62" (92mm) of precipitation is accumulated. Throughout the year, there are 160.3 rainfall days, and 34.33" (872mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in May is 14h and 18min.
On the first day of the month, sunrise is at 5:52 am and sunset at 7:43 pm. On the last day of May, sunrise is at 5:27 am and sunset at 8:09 pm CDT.

Sunshine

The average sunshine in May is 9.1h.

UV index

In Lawrenceville, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In May, the average high-temperature and low-temperature are 73.9°F (23.3°C) and 57.7°F (14.3°C) respectively.

What is the average humidity in May?

In Lawrenceville, the average relative humidity in May is 80%.

How many days does it rain in May?

In Lawrenceville, Illinois, in May, it is raining for 19.6 days, with typically 3.62" (92mm) of accumulated precipitation.

When it does not snow?

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

Does it snow in May?

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

How many hours of daylight does Lawrenceville have in May?

The average day length in May is 14h and 18min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:52 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:09 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 9.1h.

How high is the UV index in May?

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's 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
Lawrenceville, IL

Average temperature in May - Lawrenceville, IL
  • Average high temperature in May: 73.9°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in May: 57.7°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in May
Lawrenceville, IL

Average pressure in May - Lawrenceville, IL
  • Average pressure in May: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Lawrenceville, IL

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

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in May
Lawrenceville, IL

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

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May
Lawrenceville, IL

Average rainfall in May - Lawrenceville, IL
  • Average rainfall in May: 3.62"

The wettest month (with the highest rainfall) is April (4.69").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in May
Lawrenceville, IL

Average rainfall days in May - Lawrenceville, IL
  • Average rainfall days in May: 19.6 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is February (9.4 days).

Average snowfall in May
Lawrenceville, IL

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

The month with the highest snowfall is January (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Lawrenceville, IL

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

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in May
Lawrenceville, IL

Average sunshine days in May - Lawrenceville, IL
  • Average sunshine days in May: 9.4 days

The month with the most sunshine days is October (18 days).
The month with the least sunshine days is May (9.4 days).

Average UV index in May
Lawrenceville, IL

Average UV index in May - Lawrenceville, 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
Lawrenceville, IL

Average cloud cover in May - Lawrenceville, IL
  • Average cloud cover in May: 39

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in May
Lawrenceville, IL

Average visibility in May - Lawrenceville, 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).

Lawrenceville, Illinois, USA

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