May weather forecast
Flora, IL

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Weather in May

The last month of the spring, May, is a warm month in Flora, Illinois, with an average temperature varying between 73.9°F (23.3°C) and 57.9°F (14.4°C).

Temperature

Flora's weather in May presents a rise in the average high-temperature, moving from an enjoyable 64.4°F (18°C) in April to a warm 73.9°F (23.3°C). Throughout May nights, Flora experiences a consistent temperature average of 57.9°F (14.4°C).

Humidity

May and July, with an average relative humidity of 80%, are the most humid months in Flora.

Rainfall

In May, the rain falls for 19.9 days. Throughout May, 4.21" (107mm) of precipitation is accumulated. Throughout the year, in Flora, there are 167.3 rainfall days, and 37.17" (944mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May in Flora, Illinois, is 14h and 18min.
On the first day of the month, sunrise is at 5:55 am and sunset at 7:46 pm. On the last day of May, sunrise is at 5:31 am and sunset at 8:12 pm CDT.

Sunshine

In Flora, the average sunshine in May is 9.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Flora, Illinois. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What are the temperatures in Flora in May?

The high-temperature during May is 73.9°F (23.3°C) and the low-temperature is 57.9°F (14.4°C).

What are the most humid months in Flora?

May and July, with an average relative humidity of 80%, are most humid months in Flora, Illinois.

What is the average humidity in May in Flora?

In May, the average relative humidity is 80%.

How many days does it rain in May in Flora?

In Flora, in May, during 19.9 rainfall days, 4.21" (107mm) of precipitation is typically accumulated.

When it does not snow in Flora?

May through September are months without snowfall in Flora, Illinois.

Does it snow in Flora in May?

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

How many hours of daylight does Flora have in May?

In Flora, Illinois, the average day length in May is 14h and 18min.

When is the sunrise / sunset in May in Flora?

On the first day of May in Flora, sunrise is at 5:55 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:12 pm CDT.

How many hours of sunshine does Flora have in May?

The average sunshine duration in May in Flora is 9.1h.

When is the highest UV index in Flora?

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

How high is the UV index in May in Flora?

In Flora, Illinois, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Flora, IL

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

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in May: 57.9°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in May
Flora, IL

Average pressure in May - Flora, 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 (29.93"Hg).

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Average wind speed in May
Flora, IL

Average wind speed in May - Flora, IL
  • Average wind speed in May: 8.3mph

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in May
Flora, IL

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

The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in May
Flora, IL

Average rainfall in May - Flora, IL
  • Average rainfall in May: 4.21"

The wettest month (with the highest rainfall) is April (4.88").
The driest months (with the least rainfall) are February and September (2.09").

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Average rainfall days in May
Flora, IL

Average rainfall days in May - Flora, IL
  • Average rainfall days in May: 19.9 days

The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in May
Flora, IL

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

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Flora, IL

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

The month with the highest number of snowfall days is January (7.1 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
Flora, IL

Average daylight in May / Average sunshine in May - Flora, 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 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in May
Flora, IL

Average sunshine days in May - Flora, IL
  • Average sunshine days in May: 9 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9 days).

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Average UV index in May
Flora, IL

Average UV index in May - Flora, 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).

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Average cloud cover in May
Flora, IL

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

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in May
Flora, IL

Average visibility in May - Flora, 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).

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Flora, Illinois, USA

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