July weather forecast
Caledonia, IL

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Weather in July

July, like June, in Caledonia, Illinois, is a moderately hot summer month, with an average temperature ranging between max 79.9°F (26.6°C) and min 63°F (17.2°C).

Temperature

July is the month when Caledonia's temperatures reach their peak, with averages of 79.9°F (26.6°C) and lows of 63°F (17.2°C).

Humidity

In Caledonia, the average relative humidity in July is 84%.

Rainfall

In Caledonia, Illinois, during July, the rain falls for 14.5 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, in Caledonia, there are 123.8 rainfall days, and 14.49" (368mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Caledonia, the average length of the day in July is 14h and 55min.
On the first day of July, sunrise is at 5:22 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:15 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 9.7h of sunshine.

UV index

The average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 5 during July translates into the following guidance:
Prioritize safety - Recommendations to avert sunburn are shared. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Caledonia?

July stands out as Caledonia's warmest month, with temperatures ranging between an average high of 79.9°F (26.6°C) and a low of 63°F (17.2°C).

What is the average July temperature in Caledonia?

During July, Caledonia experiences an average high-temperature of 79.9°F (26.6°C) and a low-temperature of 63°F (17.2°C).

What is the average humidity in July in Caledonia?

In July, the average relative humidity in Caledonia is 84%.

How many days does it rain in July in Caledonia?

In Caledonia, Illinois, during July, the rain falls for 14.5 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in Caledonia?

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

What is the average length of the day in July in Caledonia?

In July, the average day length is 14h and 55min.

When are sunrise and sunset in July in Caledonia?

In July, on the first day of the month, sunrise is at 5:22 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:15 pm CDT.

What month has the most sunshine in Caledonia?

July has the most sunshine of the year, with an average of 9.7h of sunshine.

How long on average sun shines in July in Caledonia?

In July, the average sunshine duration in Caledonia, Illinois, is 9.7h.

What is the UV index reading in July in Caledonia?

In Caledonia, Illinois, the average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's 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 July
Caledonia, IL

Average temperature in July - Caledonia, IL
  • Average high temperature in July: 79.9°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in July: 63°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

Average pressure in July
Caledonia, IL

Average pressure in July - Caledonia, IL
  • Average pressure in July: 29.96"Hg

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Caledonia, IL

Average wind speed in July - Caledonia, IL
  • Average wind speed in July: 6.5mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in July
Caledonia, IL

Average humidity in July - Caledonia, IL
  • Average humidity in July: 84%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (75%).

Average rainfall in July
Caledonia, IL

Average rainfall in July - Caledonia, IL
  • Average rainfall in July: 1.81"

The wettest month (with the highest rainfall) is June (2.2").
The driest month (with the least rainfall) is February (0.51").

Average rainfall days in July
Caledonia, IL

Average rainfall days in July - Caledonia, IL
  • Average rainfall days in July: 14.5 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in July
Caledonia, IL

Average snowfall in July - Caledonia, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Caledonia, IL

Average snowfall days in July - Caledonia, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Caledonia, IL

Average daylight in July / Average sunshine in July - Caledonia, IL
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 9h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).

Average sunshine days in July
Caledonia, IL

Average sunshine days in July - Caledonia, IL
  • Average sunshine days in July: 12.8 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.4 days).

Average UV index in July
Caledonia, IL

Average UV index in July - Caledonia, IL
  • Average UV index in July: 5

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

Average cloud cover in July
Caledonia, IL

Average cloud cover in July - Caledonia, IL
  • Average cloud cover in July: 36

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 34).

Average visibility in July
Caledonia, IL

Average visibility in July - Caledonia, IL
  • Average visibility in July: 5mi

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).

Caledonia, Illinois, USA

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