July weather forecast
Prophetstown, IL

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Weather in July

July, the same as June, is another warm summer month in Prophetstown, Illinois, with an average temperature ranging between max 80.2°F (26.8°C) and min 64°F (17.8°C).

Temperature

In Prophetstown, the month of July is known for its highest average temperatures, reaching a high of 80.2°F (26.8°C) and a low of 64°F (17.8°C).

Humidity

January and July, with an average relative humidity of 85%, are the most humid months.

Rainfall

In Prophetstown, Illinois, in July, it is raining for 17.7 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, there are 151.5 rainfall days, and 30.24" (768mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in July is 14h and 50min.
On the first day of the month, sunrise is at 5:29 am and sunset at 8:38 pm. On the last day of July, sunrise is at 5:53 am and sunset at 8:18 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 9.9h of sunshine.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: During July, 6 as the daily maximum UV index converts into the following advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

What part of the year is the hottest?

The warmest period in Prophetstown tends to be July, when average temperatures fluctuate between a high of 80.2°F (26.8°C) and a low of 64°F (17.8°C).

What are July temperatures?

The high-temperature during July is 80.2°F (26.8°C) and the low-temperature is 64°F (17.8°C).

What is the most humid month in Prophetstown?

The months with the highest humidity are January and July, with an average relative humidity of 85%.

What is the average humidity in July?

The average relative humidity in July is 85%.

How much does it rain in July?

In Prophetstown, in July, during 17.7 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Prophetstown have in July?

In July, the average day length in Prophetstown is 14h and 50min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:29 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:18 pm CDT.

What month has the most sunshine in Prophetstown?

July has the most sunshine of the year, with an average of 9.9h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration in Prophetstown is 9.9h.

What is the month with the highest UV index?

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

What is the UV index intensity in July?

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

Average temperature in July - Prophetstown, IL
  • Average high temperature in July: 80.2°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in July: 64°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in July
Prophetstown, IL

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Prophetstown, IL

Average wind speed in July - Prophetstown, IL
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in July
Prophetstown, IL

Average humidity in July - Prophetstown, IL
  • Average humidity in July: 85%

The months with the highest relative humidity are January and July (85%).
The month with the lowest relative humidity is October (72%).

Average rainfall in July
Prophetstown, IL

Average rainfall in July - Prophetstown, IL
  • Average rainfall in July: 2.99"

The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is January (1.42").

Average rainfall days in July
Prophetstown, IL

Average rainfall days in July - Prophetstown, IL
  • Average rainfall days in July: 17.7 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (5.2 days).

Average snowfall in July
Prophetstown, IL

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

The month with the highest snowfall is January (4.49").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Prophetstown, IL

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

The month with the highest number of snowfall days is January (10.5 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
Prophetstown, IL

Average daylight in July / Average sunshine in July - Prophetstown, 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 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in July
Prophetstown, IL

Average sunshine days in July - Prophetstown, IL
  • Average sunshine days in July: 9.4 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (9.1 days).

Average UV index in July
Prophetstown, IL

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

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

Average cloud cover in July
Prophetstown, IL

Average cloud cover in July - Prophetstown, IL
  • Average cloud cover in July: 33

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in July
Prophetstown, IL

Average visibility in July - Prophetstown, 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).

Prophetstown, Illinois, USA

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