May weather forecast
Indian Spring, IL

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Weather in May

The last month of the spring, May, is an agreeable month in Indian Spring, Illinois, with an average temperature ranging between max 71.1°F (21.7°C) and min 54°F (12.2°C).

Temperature

Indian Spring experiences a temperature shift with the start of May, with average high-temperatures moving from a refreshing 59.4°F (15.2°C) in April to an agreeable 71.1°F (21.7°C). In Indian Spring, the average temperature during the nights of May drops to a cool 54°F (12.2°C).

Humidity

In Indian Spring, the average relative humidity in May is 77%.

Rainfall

May is the month with the most rainfall. Rain falls for 18.4 days and accumulates 4.41" (112mm) of precipitation.

Snowfall

May through September are months without snowfall in Indian Spring.

Daylight

The average length of the day in May in Indian Spring is 14h and 31min.
On the first day of the month, sunrise is at 5:53 am and sunset at 7:55 pm. On the last day of May, sunrise is at 5:27 am and sunset at 8:23 pm CDT.

Sunshine

In Indian Spring, the average sunshine in May is 8.8h.

UV index

In Indian Spring, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, a regular UV index of 5 translates into these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What are May temperatures in Indian Spring?

In Indian Spring, 71.1°F (21.7°C) is the average high-temperature and 54°F (12.2°C) is the average low-temperature during May.

What is the average humidity in May in Indian Spring?

In Indian Spring, the average relative humidity in May is 77%.

What is the rainiest month in Indian Spring?

The month with the most rainfall is May, when the rain falls for 18.4 days and typically aggregates up to 4.41" (112mm) of precipitation.

How much does it rain in Indian Spring in May?

In Indian Spring, in May, during 18.4 rainfall days, 4.41" (112mm) of precipitation is typically accumulated.

When it does not snow in Indian Spring?

May through September are months without snowfall.

Does it snow in Indian Spring in May?

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

How many hours of daylight does Indian Spring have in May?

The average day length in May is 14h and 31min.

When is the sunrise / sunset in May in Indian Spring?

On the first day of May, sunrise is at 5:53 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:23 pm CDT.

How long on average sun shines in May in Indian Spring?

In Indian Spring, Illinois, the average sunshine duration in May is 8.8h.

What is the UV index intensity in May in Indian Spring?

In Indian Spring, Illinois, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
Indian Spring, IL

Average temperature in May - Indian Spring, IL
  • Average high temperature in May: 71.1°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in May: 54°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

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Average pressure in May
Indian Spring, IL

Average pressure in May - Indian Spring, IL
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
Indian Spring, IL

Average wind speed in May - Indian Spring, IL
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in May
Indian Spring, IL

Average humidity in May - Indian Spring, IL
  • Average humidity in May: 77%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in May
Indian Spring, IL

Average rainfall in May - Indian Spring, IL
  • Average rainfall in May: 4.41"

The wettest month (with the highest rainfall) is May (4.41").
The driest months (with the least rainfall) are January and December (1.57").

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Average rainfall days in May
Indian Spring, IL

Average rainfall days in May - Indian Spring, IL
  • Average rainfall days in May: 18.4 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (5.9 days).

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Average snowfall in May
Indian Spring, IL

Average snowfall in May - Indian Spring, IL
  • Average snowfall in May: 0"

The month with the highest snowfall is February (3.7").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Indian Spring, IL

Average snowfall days in May - Indian Spring, IL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Indian Spring, IL

Average daylight in May / Average sunshine in May - Indian Spring, 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 month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in May
Indian Spring, IL

Average sunshine days in May - Indian Spring, IL
  • Average sunshine days in May: 10.7 days

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in May
Indian Spring, IL

Average UV index in May - Indian Spring, IL
  • Average UV index in May: 5

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

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Average cloud cover in May
Indian Spring, IL

Average cloud cover in May - Indian Spring, IL
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 32).

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Average visibility in May
Indian Spring, IL

Average visibility in May - Indian Spring, IL
  • Average visibility in May: 6mi

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

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Indian Spring, Illinois, USA

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