May weather forecast
Augusta, IL

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Weather in May

The last month of the spring, May, is a pleasant month in Augusta, Illinois, with an average temperature fluctuating between 71.6°F (22°C) and 54.9°F (12.7°C).

Temperature

May's arrival signals a temperature shift, moving from a comfortable 61.3°F (16.3°C) in April to an agreeable 71.6°F (22°C). An average low-temperature of 54.9°F (12.7°C) is expected during May.

Humidity

In May, the average relative humidity in Augusta is 79%.

Rainfall

The month with the most rainfall in Augusta is May, when the rain falls for 12.3 days and typically aggregates up to 1.1" (28mm) of precipitation.

Snowfall

May through September are months without snowfall in Augusta.

Daylight

In Augusta, the average length of the day in May is 14h and 26min.
On the first day of the month, sunrise is at 6:02 am and sunset at 7:59 pm. On the last day of May, sunrise is at 5:36 am and sunset at 8:26 pm CDT.

Sunshine

The average sunshine in May is 9h.

UV index

In May, the average daily maximum UV index in Augusta is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 5 transforms into these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What are May temperatures in Augusta?

Augusta in May has an average high-temperature of 71.6°F (22°C) and an average low-temperature of 54.9°F (12.7°C).

What is the average humidity in May in Augusta?

In May, the average relative humidity in Augusta is 79%.

What is the wettest month in Augusta?

The month with the most rainfall in Augusta is May, when the rain falls for 12.3 days and typically aggregates up to 1.1" (28mm) of precipitation.

How much does it rain in Augusta in May?

In Augusta, Illinois, in May, during 12.3 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

When it does not snow in Augusta?

In Augusta, snow does not fall in May through September.

Does it snow in Augusta in May?

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

How many hours of daylight does Augusta have in May?

In Augusta, Illinois, the average day length in May is 14h and 26min.

When are sunrise and sunset in May in Augusta?

In May, on the first day of the month, sunrise is at 6:02 am and sunset at 7:59 pm. On the last day of the month, in Augusta, sunrise is at 5:36 am and sunset at 8:26 pm CDT.

How many hours of sunshine does Augusta have in May?

In Augusta, the average sunshine duration in May is 9h.

What is the UV index reading in May in Augusta?

In Augusta, the average daily maximum UV index in May is 5. A UV Index 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
Augusta, IL

Average temperature in May - Augusta, IL
  • Average high temperature in May: 71.6°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in May: 54.9°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (19°F).

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Average pressure in May
Augusta, IL

Average pressure in May - Augusta, IL
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in May
Augusta, IL

Average wind speed in May - Augusta, IL
  • Average wind speed in May: 8.7mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in May
Augusta, IL

Average humidity in May - Augusta, IL
  • Average humidity in May: 79%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in May
Augusta, IL

Average rainfall in May - Augusta, IL
  • Average rainfall in May: 1.1"

The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is December (0.35").

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Average rainfall days in May
Augusta, IL

Average rainfall days in May - Augusta, IL
  • Average rainfall days in May: 12.3 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is January (3.3 days).

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Average snowfall in May
Augusta, IL

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

The month with the highest snowfall is January (0.67").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Augusta, IL

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

The month with the highest number of snowfall days is January (6.3 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
Augusta, IL

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 9h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in May
Augusta, IL

Average sunshine days in May - Augusta, IL
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is June (13.9 days).

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Average UV index in May
Augusta, IL

Average UV index in May - Augusta, IL
  • Average UV index in May: 5

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

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Average cloud cover in May
Augusta, IL

Average cloud cover in May - Augusta, IL
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in May
Augusta, IL

Average visibility in May - Augusta, 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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Augusta, Illinois, USA

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