May weather forecast
Hardin, IL

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Weather in May

May, the last month of the spring in Hardin, is a moderately hot month, with temperature in the range of an average high of 73.8°F (23.2°C) and an average low of 56.1°F (13.4°C).

Temperature

May's onset brings a temperature rise, moving from a refreshing 64.6°F (18.1°C) in April to a warm 73.8°F (23.2°C). During the nights in May, Hardin observes an average low-temperature of 56.1°F (13.4°C).

Humidity

With an average relative humidity of 80%, May is the most humid month.

Rainfall

May is the month with the most rainfall in Hardin. Rain falls for 14.6 days and accumulates 2.17" (55mm) of precipitation.

Snowfall

In Hardin, snow does not fall in April through October.

Daylight

In May, the average length of the day in Hardin is 14h and 20min.
On the first day of the month, sunrise is at 6:03 am and sunset at 7:55 pm. On the last day of May, sunrise is at 5:38 am and sunset at 8:22 pm CDT.

Sunshine

In Hardin, the average sunshine in May is 9.5h.

UV index

In Hardin, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 5 suggests this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. 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 Hardin?

The high-temperature in Hardin during May is 73.8°F (23.2°C) and the low-temperature is 56.1°F (13.4°C).

What is the most humid month in Hardin?

With an average relative humidity of 80%, May is the most humid month.

What is the average humidity in May in Hardin?

In Hardin, the average relative humidity in May is 80%.

What is the rainiest month in Hardin?

The month with the most rainfall is May, when the rain falls for 14.6 days and typically aggregates up to 2.17" (55mm) of precipitation.

How much does it rain in Hardin in May?

In May, in Hardin, the rain falls for 14.6 days. Throughout May, 2.17" (55mm) of precipitation is accumulated.

When it does not snow in Hardin?

In Hardin, snow does not fall in April through October.

What is the average length of the day in May in Hardin?

In Hardin, Illinois, the average day length in May is 14h and 20min.

When is the sunrise / sunset in May in Hardin?

On the first day of May in Hardin, sunrise is at 6:03 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:22 pm CDT.

How long on average sun shines in May in Hardin?

In May, the average sunshine duration in Hardin, Illinois, is 9.5h.

What is the UV index intensity in May in Hardin?

In Hardin, Illinois, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Hardin, IL

Average temperature in May - Hardin, IL
  • Average high temperature in May: 73.8°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in May: 56.1°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in May
Hardin, IL

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Hardin, IL

Average wind speed in May - Hardin, IL
  • Average wind speed in May: 7.4mph

The windiest months (with the highest average wind speed) are January and February (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in May
Hardin, IL

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

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

Average rainfall in May
Hardin, IL

Average rainfall in May - Hardin, IL
  • Average rainfall in May: 2.17"

The wettest month (with the highest rainfall) is May (2.17").
The driest months (with the least rainfall) are January and February (0.83").

Average rainfall days in May
Hardin, IL

Average rainfall days in May - Hardin, IL
  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in May
Hardin, IL

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

The month with the highest snowfall is February (1.3").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Hardin, IL

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

The month with the highest number of snowfall days is February (6.6 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
Hardin, IL

Average daylight in May / Average sunshine in May - Hardin, IL
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 9h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in May
Hardin, IL

Average sunshine days in May - Hardin, IL
  • Average sunshine days in May: 13.1 days

The month with the most sunshine days is December (20.9 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in May
Hardin, IL

Average UV index in May - Hardin, 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).

Average cloud cover in May
Hardin, IL

Average cloud cover in May - Hardin, IL
  • Average cloud cover in May: 37

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in May
Hardin, IL

Average visibility in May - Hardin, 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).

Hardin, Illinois, USA

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