July weather forecast
Greenview, IL

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Weather in July

July, like June, in Greenview, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 82.4°F (28°C) and 65.8°F (18.8°C).

Temperature

The warmest month is July, with an average high-temperature of 82.4°F (28°C) and an average low-temperature of 65.8°F (18.8°C).

Heat index

The average heat index in July is calculated to be a tropical 91.4°F (33°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

July is the most humid month, with an average relative humidity of 84%.

Rainfall

In Greenview, during July, the rain falls for 16.3 days and regularly aggregates up to 2.28" (58mm) of precipitation. In Greenview, Illinois, during the entire year, the rain falls for 150 days and collects up to 29.84" (758mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July is 14h and 41min.
On the first day of July, sunrise is at 5:33 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:13 pm CDT.

Sunshine

In July, the average sunshine is 10.1h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during July translates into these guidelines:
Ward off overexposure. Defence against solar harm is crucial. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

July brings the highest temperatures, with an average high of 82.4°F (28°C) and an average low of 65.8°F (18.8°C).

Is it hot during July?

The high-temperature, in July, in Greenview, records 82.4°F (28°C), while the low-temperature is 65.8°F (18.8°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is calculated to be 91.4°F (33°C).

What is the most humid month?

July is the most humid month, with an average relative humidity of 84%.

What is the average humidity in July?

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

How much does it rain in Greenview in July?

In Greenview, in July, during 16.3 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Greenview have in July?

The average day length in July in Greenview is 14h and 41min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:33 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:13 pm CDT.

How long on average sun shines in July?

In July, the average sunshine duration in Greenview is 10.1h.

What is the month with the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in July?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Greenview, IL

Average temperature in July - Greenview, IL
  • Average high temperature in July: 82.4°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

Average pressure in July
Greenview, IL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Greenview, IL

Average wind speed in July - Greenview, IL
  • Average wind speed in July: 6.3mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in July
Greenview, IL

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

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

Average rainfall in July
Greenview, IL

Average rainfall in July - Greenview, IL
  • Average rainfall in July: 2.28"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is December (1.46").

Average rainfall days in July
Greenview, IL

Average rainfall days in July - Greenview, IL
  • Average rainfall days in July: 16.3 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in July
Greenview, IL

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

The month with the highest snowfall is January (3.98").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Greenview, IL

Average snowfall days in July - Greenview, 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 May, June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Greenview, IL
  • Average daylight in July: 14h and 4min

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 July: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in July
Greenview, IL

Average sunshine days in July - Greenview, IL
  • Average sunshine days in July: 11.5 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in July
Greenview, IL

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

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 July
Greenview, IL

Average cloud cover in July - Greenview, IL
  • Average cloud cover in July: 30

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

Average visibility in July
Greenview, IL

Average visibility in July - Greenview, 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).

Greenview, Illinois, USA

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