July weather forecast
Montgomery, IL

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Weather in July

July, the same as June, is another warm summer month in Montgomery, Illinois, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 81.1°F (27.3°C).

Temperature

The average temperatures reach their apex in July, averaging 81.1°F (27.3°C) at the high end and 64.2°F (17.9°C) at the low end.

Heat index

July's average heat index is calculated to be a hot 87.8°F (31°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Note that heat index values are valued for light wind and location in the shade. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

January, February, July and August, with an average relative humidity of 83%, are the most humid months.

Rainfall

In July, the rain falls for 16.6 days. Throughout July, 2.17" (55mm) of precipitation is accumulated. Throughout the year, there are 133.1 rainfall days, and 16.93" (430mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in July is 14h and 51min.
On the first day of July, sunrise is at 5:22 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:12 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 9.8h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

Montgomery notes the warmest temperatures in July, with a average high of 81.1°F (27.3°C) and a low of 64.2°F (17.9°C).

What are the temperatures in Montgomery in July?

In July, in Montgomery, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 64.2°F (17.9°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 87.8°F (31°C).

What are the most humid months?

The months with the highest humidity are January, February, July and August, with an average relative humidity of 83%.

What is the average humidity in July?

The average relative humidity in July is 83%.

How many days does it rain in July?

In Montgomery, during July, the rain falls for 16.6 days and regularly aggregates up to 2.17" (55mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

What is the average length of the day in July?

The average day length in July is 14h and 51min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:22 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:12 pm CDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 9.8h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 9.8h.

What is the month with the highest UV index?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in July?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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 July
Montgomery, IL

Average temperature in July - Montgomery, IL
  • Average high temperature in July: 81.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in July: 64.2°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in July
Montgomery, IL

Average pressure in July - Montgomery, IL
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in July
Montgomery, IL

Average wind speed in July - Montgomery, IL
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in July
Montgomery, IL

Average humidity in July - Montgomery, IL
  • Average humidity in July: 83%

The months with the highest relative humidity are January, February, July and August (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in July
Montgomery, IL

Average rainfall in July - Montgomery, IL
  • Average rainfall in July: 2.17"

The wettest month (with the highest rainfall) is June (2.24").
The driest months (with the least rainfall) are November and December (0.75").

Average rainfall days in July
Montgomery, IL

Average rainfall days in July - Montgomery, IL
  • Average rainfall days in July: 16.6 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in July
Montgomery, IL

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

The month with the highest snowfall is January (1.73").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Montgomery, IL

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

The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Montgomery, 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 12min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in July
Montgomery, IL

Average sunshine days in July - Montgomery, IL
  • Average sunshine days in July: 10.2 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10.2 days).

Average UV index in July
Montgomery, IL

Average UV index in July - Montgomery, IL
  • Average UV index in July: 6

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

Average cloud cover in July
Montgomery, IL

Average cloud cover in July - Montgomery, IL
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 32).

Average visibility in July
Montgomery, IL

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

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).

Montgomery, Illinois, USA

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