July weather forecast
Watson, IL

Share

Weather in July

July, like June, in Watson, Illinois, is a moderately hot summer month, with an average temperature ranging between min 66.6°F (19.2°C) and max 83.3°F (28.5°C).

Temperature

The highest temperatures are recorded in July, with averages reaching a high of 83.3°F (28.5°C) and a low of 66.6°F (19.2°C).

Heat index

For July, the heat index is calculated to be a hot 93.2°F (34°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

The most humid month in Watson is July, with an average relative humidity of 82%.

Rainfall

In Watson, during July, the rain falls for 15.2 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, there are 135.9 rainfall days, and 21.89" (556mm) of precipitation is accumulated.

Snowfall

In Watson, snow does not fall in May through October.

Daylight

In July, the average length of the day is 14h and 35min.
On the first day of July in Watson, sunrise is at 5:32 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:06 pm CDT.

Sunshine

The average sunshine in July in Watson is 10.2h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Watson. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In July, the maximum UV index of 6 suggests these recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. 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 is the warmest month in Watson?

Watson's July weather, marked by an average high temperature of 83.3°F (28.5°C) and an average low temperature of 66.6°F (19.2°C), is the warmest in the year.

How hot is it in Watson in July?

In July, the average high-temperature and low-temperature are 83.3°F (28.5°C) and 66.6°F (19.2°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is calculated to be 93.2°F (34°C).

What is the most humid month in Watson?

July is the most humid month, with an average relative humidity of 82%.

What is the average humidity in July in Watson?

The average relative humidity in July in Watson, Illinois, is 82%.

How many days does it rain in July in Watson?

In July, in Watson, the rain falls for 15.2 days. Throughout July, 2.17" (55mm) of precipitation is accumulated.

When it does not snow in Watson?

May through October are months without snowfall in Watson, Illinois.

How many hours of daylight does Watson have in July?

In July, the average day length in Watson, Illinois, is 14h and 35min.

When is the sunrise / sunset in July in Watson?

On the first day of July, sunrise is at 5:32 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:06 pm CDT.

How long on average sun shines in July in Watson?

In Watson, the average sunshine duration in July is 10.2h.

When is the highest UV index in Watson?

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

What is the UV index intensity in July in Watson?

The average daily maximum UV index in July in Watson, Illinois, is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Watson, IL

Average temperature in July - Watson, IL
  • Average high temperature in July: 83.3°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in July: 66.6°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average pressure in July
Watson, IL

Average pressure in July - Watson, IL
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Watson, IL

Average wind speed in July - Watson, IL
  • Average wind speed in July: 6mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6mph).

Average humidity in July
Watson, IL

Average humidity in July - Watson, IL
  • Average humidity in July: 82%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Watson, IL

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

The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is February (1.06").

Average rainfall days in July
Watson, IL

Average rainfall days in July - Watson, IL
  • Average rainfall days in July: 15.2 days

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in July
Watson, IL

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

The month with the highest snowfall is January (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Watson, IL

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

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

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 July: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in July
Watson, IL

Average sunshine days in July - Watson, IL
  • Average sunshine days in July: 13 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is May (12.9 days).

Average UV index in July
Watson, IL

Average UV index in July - Watson, 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
Watson, IL

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

The months with the most cloud cover are January and February (Cloud cover 53).
The months with the least cloud cover are June and September (Cloud cover 29).

Average visibility in July
Watson, IL

Average visibility in July - Watson, IL
  • Average visibility in July: 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).

Watson, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location