May weather forecast
New Baden, IL

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Weather in May

The last month of the spring, May, is a moderately hot month in New Baden, Illinois, with an average temperature ranging between min 57.7°F (14.3°C) and max 74.7°F (23.7°C).

Temperature

New Baden in May shows a temperature shift, moving from an average high of an enjoyable 64.9°F (18.3°C) in April to a warm 74.7°F (23.7°C). Throughout May, New Baden witnesses a nighttime temperature average of 57.7°F (14.3°C).

Humidity

In May, the average relative humidity is 79%.

Rainfall

In New Baden, during May, the rain falls for 17.3 days and regularly aggregates up to 3.58" (91mm) of precipitation. Throughout the year, there are 151.1 rainfall days, and 30.43" (773mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In New Baden, the average length of the day in May is 14h and 17min.
On the first day of the month, sunrise is at 6:00 am and sunset at 7:51 pm. On the last day of May, sunrise is at 5:36 am and sunset at 8:16 pm CDT.

Sunshine

In New Baden, the average sunshine in May 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 reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A daily high UV index of 6 in May leads to these guidelines:
Resist overexposure. Safeguarding from solar damage is indispensable. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for New Baden in May?

The average high-temperature, in May, in New Baden, is 74.7°F (23.7°C), while the average low-temperature is 57.7°F (14.3°C).

What is the average humidity in May?

The average relative humidity in May is 79%.

How many days does it rain in May?

In May, the rain falls for 17.3 days. Throughout May, 3.58" (91mm) of precipitation is accumulated.

When it does not snow?

In New Baden, snow does not fall in May through September.

Does it snow 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 May, the average day length is 14h and 17min.

When are sunrise and sunset in May?

On the first day of May in New Baden, Illinois, sunrise is at 6:00 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:16 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 9.3h.

When is the highest UV index?

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

What is the UV index intensity in May?

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
New Baden, IL

Average temperature in May - New Baden, IL
  • Average high temperature in May: 74.7°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in May: 57.7°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

Average pressure in May
New Baden, IL

Average pressure in May - New Baden, IL
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
New Baden, IL

Average wind speed in May - New Baden, IL
  • Average wind speed in May: 7.6mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in May
New Baden, IL

Average humidity in May - New Baden, IL
  • Average humidity in May: 79%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
New Baden, IL

Average rainfall in May - New Baden, IL
  • Average rainfall in May: 3.58"

The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is February (1.5").

Average rainfall days in May
New Baden, IL

Average rainfall days in May - New Baden, 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 (8 days).

Average snowfall in May
New Baden, IL

Average snowfall in May - New Baden, IL
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
New Baden, IL

Average snowfall days in May - New Baden, IL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (7.5 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
New Baden, IL

Average daylight in May / Average sunshine in May - New Baden, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in May
New Baden, IL

Average sunshine days in May - New Baden, IL
  • Average sunshine days in May: 11.2 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (11 days).

Average UV index in May
New Baden, IL

Average UV index in May - New Baden, 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, November and December (UV index 2).

Average cloud cover in May
New Baden, IL

Average cloud cover in May - New Baden, IL
  • Average cloud cover in May: 38

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in May
New Baden, IL

Average visibility in May - New Baden, 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).

New Baden, Illinois, USA

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