May weather forecast
Camp Grove, IL

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Weather in May

May, the last month of the spring in Camp Grove, is an agreeable month, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 71.1°F (21.7°C).

Temperature

The rise of average high-temperatures is seen in May, with an increase from a mild 59.7°F (15.4°C) in April to a pleasant 71.1°F (21.7°C). The average low-temperature, in May, in Camp Grove, is a fresh 54.1°F (12.3°C).

Humidity

In Camp Grove, the average relative humidity in May is 78%.

Rainfall

The month with the most rainfall is May, when the rain falls for 15.2 days and typically aggregates up to 2.24" (57mm) of precipitation.

Snowfall

In Camp Grove, snow does not fall in May through September.

Daylight

In May, the average length of the day in Camp Grove, Illinois, is 14h and 30min.
On the first day of the month, sunrise is at 5:55 am and sunset at 7:55 pm. On the last day of May, in Camp Grove, sunrise is at 5:28 am and sunset at 8:24 pm CDT.

Sunshine

The average sunshine in May in Camp Grove, Illinois, is 8.8h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 5 during May, leads to the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Camp Grove?

The average high-temperature and low-temperature during May are 71.1°F (21.7°C) and 54.1°F (12.3°C) respectively.

What is the average humidity in May in Camp Grove?

The average relative humidity in May in Camp Grove, Illinois, is 78%.

What is the rainiest month in Camp Grove?

The month with the most rainfall in Camp Grove is May, when the rain falls for 15.2 days and typically aggregates up to 2.24" (57mm) of precipitation.

How much does it rain in Camp Grove in May?

In Camp Grove, Illinois, during May, the rain falls for 15.2 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Camp Grove?

May through September are months without snowfall.

Does it snow in Camp Grove in May?

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

What is the average length of the day in May in Camp Grove?

In May, the average day length in Camp Grove is 14h and 30min.

When is the sunrise / sunset in May in Camp Grove?

In May, on the first day of the month, sunrise is at 5:55 am and sunset at 7:55 pm. On the last day of the month, in Camp Grove, sunrise is at 5:28 am and sunset at 8:24 pm CDT.

How many hours of sunshine does Camp Grove have in May?

The average sunshine duration in May in Camp Grove is 8.8h.

What is the UV index reading in May in Camp Grove?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Camp Grove, IL

Average temperature in May - Camp Grove, IL
  • Average high temperature in May: 71.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in May: 54.1°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in May
Camp Grove, IL

Average pressure in May - Camp Grove, IL
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Camp Grove, IL

Average wind speed in May - Camp Grove, IL
  • Average wind speed in May: 9mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in May
Camp Grove, IL

Average humidity in May - Camp Grove, IL
  • Average humidity in May: 78%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
Camp Grove, IL

Average rainfall in May - Camp Grove, IL
  • Average rainfall in May: 2.24"

The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in May
Camp Grove, IL

Average rainfall days in May - Camp Grove, IL
  • Average rainfall days in May: 15.2 days

The month with the highest number of rainy days is May (15.2 days).
The months with the least rainy days are January and February (4.2 days).

Average snowfall in May
Camp Grove, IL

Average snowfall in May - Camp Grove, IL
  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.81").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Camp Grove, IL

Average snowfall days in May - Camp Grove, IL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (8.6 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
Camp Grove, IL

Average daylight in May / Average sunshine in May - Camp Grove, IL
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in May
Camp Grove, IL

Average sunshine days in May - Camp Grove, IL
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in May
Camp Grove, IL

Average UV index in May - Camp Grove, IL
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in May
Camp Grove, IL

Average cloud cover in May - Camp Grove, IL
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in May
Camp Grove, IL

Average visibility in May - Camp Grove, IL
  • Average visibility in May: 6mi

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

Camp Grove, Illinois, USA

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