May weather forecast
Bloomington, IL

Weather in May

May, the last month of the spring in Bloomington, is an agreeable month, with an average temperature ranging between max 72°F (22.2°C) and min 55.4°F (13°C).

Temperature

In May, the average high-temperature rises from a mild 60.4°F (15.8°C) in April to a pleasant 72°F (22.2°C). In May, in Bloomington, Illinois, the average low-temperature is 55.4°F (13°C).

Humidity

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

Rainfall

May is the month with the most rainfall. Rain falls for 17.5 days and accumulates 2.99" (76mm) of precipitation.

Snowfall

In Bloomington, snow does not fall through September.

Daylight

In May, the average length of the day is 14h and 27min.
On the first day of May in Bloomington, sunrise is at 5:54 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:19 pm CDT.

Sunshine

The average sunshine in May is 8.6h.

UV index

In Bloomington, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 5 in May transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in May in Bloomington?

The average relative humidity in May in Bloomington is 77%.

What is the rainiest month in Bloomington?

May is the month with the most rainfall in Bloomington, Illinois. Rain falls for 17.5 days and accumulates 2.99" (76mm) of precipitation.

How much does it rain in Bloomington in May?

In Bloomington, Illinois, during May, the rain falls for 17.5 days and regularly aggregates up to 2.99" (76mm) of precipitation.

When it does not snow in Bloomington?

In Bloomington, Illinois, snow does not fall in May through September.

Does it snow in Bloomington in May?

In May, in Bloomington, 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 Bloomington?

The average day length in May in Bloomington, Illinois, is 14h and 27min.

When are sunrise and sunset in May in Bloomington?

In May, on the first day of the month, sunrise is at 5:54 am and sunset at 7:51 pm. On the last day of the month, in Bloomington, sunrise is at 5:27 am and sunset at 8:19 pm CDT.

How long on average sun shines in May in Bloomington?

In Bloomington, Illinois, the average sunshine duration in May is 8.6h.

How high is the UV index in May in Bloomington?

In Bloomington, 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 exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Bloomington, IL

Average temperature in May - Bloomington, IL
  • Average high temperature in May: 72°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in May: 55.4°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 (18.9°F).

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Average pressure in May
Bloomington, IL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
Bloomington, IL

Average wind speed in May - Bloomington, IL
  • Average wind speed in May: 9.3mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in May
Bloomington, IL

Average humidity in May - Bloomington, 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 (71%).

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Average rainfall in May
Bloomington, IL

Average rainfall in May - Bloomington, IL
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in May
Bloomington, IL

Average rainfall days in May - Bloomington, IL
  • Average rainfall days in May: 17.5 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (5.3 days).

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Average snowfall in May
Bloomington, IL

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

The month with the highest snowfall is January (2.44").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Bloomington, IL

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

The month with the highest number of snowfall days is January (11.5 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
Bloomington, IL

Average daylight in May / Average sunshine in May - Bloomington, IL
  • Average daylight in May: 14h and 27min

The month with the longest days is June (Average daylight: 15h and 1min).
The month with the shortest days is December (Average daylight: 9h and 20min).

  • Average sunshine in May: 8.6h

The month with the most sunshine is June (Average sunshine: 9.7h).
The month with the least sunshine is January (Average sunshine: 3.6h).

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Average sunshine days in May
Bloomington, IL

Average sunshine days in May - Bloomington, IL
  • Average sunshine days in May: 11.1 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.7 days).

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Average UV index in May
Bloomington, IL

Average UV index in May - Bloomington, 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).

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Average cloud cover in May
Bloomington, IL

Average cloud cover in May - Bloomington, IL
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 33).

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Average visibility in May
Bloomington, IL

Average visibility in May - Bloomington, 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).

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