July weather forecast
Annawan, IL

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Weather in July

July, the same as June, is a moderately hot summer month in Annawan, Illinois, with an average temperature ranging between min 64.6°F (18.1°C) and max 81°F (27.2°C).

Temperature

Temperature records mark July as the warmest month, with highs averaging 81°F (27.2°C) and lows at 64.6°F (18.1°C).

Heat index

July's average heat index is appraised at a tropical 87.8°F (31°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
Heat index evaluations are typically in the context of light winds and shaded environments. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

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

Rainfall

In Annawan, in July, it is raining for 17.1 days, with typically 2.87" (73mm) of accumulated precipitation. Throughout the year, in Annawan, there are 147.2 rainfall days, and 29.17" (741mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in July in Annawan is 14h and 49min.
On the first day of July in Annawan, sunrise is at 5:30 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:17 pm CDT.

Sunshine

The months with the most sunshine are June and July, with an average of 10h of sunshine.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In July, the average maximum UV index of 6 translates into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What month is the hottest in Annawan?

Annawan's July weather, marked by an average high temperature of 81°F (27.2°C) and an average low temperature of 64.6°F (18.1°C), is the warmest in the year.

What are July temperatures in Annawan?

The average high-temperature and low-temperature during July are 81°F (27.2°C) and 64.6°F (18.1°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in July is appraised at 87.8°F (31°C).

What is the most humid month in Annawan?

The most humid month in Annawan is July, with an average relative humidity of 84%.

What is the average humidity in July in Annawan?

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

How many days does it rain in July in Annawan?

In Annawan, Illinois, in July, during 17.1 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow in Annawan?

May through September are months without snowfall.

How many hours of daylight does Annawan have in July?

In Annawan, the average day length in July is 14h and 49min.

When is the sunrise / sunset in July in Annawan?

In July, on the first day of the month, sunrise is at 5:30 am and sunset at 8:37 pm. On the last day of the month, in Annawan, sunrise is at 5:54 am and sunset at 8:17 pm CDT.

What are the months with the most sunshine in Annawan?

June and July, with an average of 10h of sunshine, are months with the most sunshine in Annawan.

How long on average sun shines in July in Annawan?

In July, the average sunshine duration in Annawan is 10h.

What is the month with the highest UV index in Annawan?

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

What is the UV index reading in July in Annawan?

In Annawan, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Annawan, IL

Average temperature in July - Annawan, IL
  • Average high temperature in July: 81°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in July: 64.6°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

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Average pressure in July
Annawan, IL

Average pressure in July - Annawan, IL
  • Average pressure in July: 29.97"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).

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Average wind speed in July
Annawan, IL

Average wind speed in July - Annawan, IL
  • Average wind speed in July: 6.7mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in July
Annawan, IL

Average humidity in July - Annawan, 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 (72%).

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Average rainfall in July
Annawan, IL

Average rainfall in July - Annawan, IL
  • Average rainfall in July: 2.87"

The wettest month (with the highest rainfall) is May (4.45").
The driest months (with the least rainfall) are January and December (1.42").

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Average rainfall days in July
Annawan, IL

Average rainfall days in July - Annawan, IL
  • Average rainfall days in July: 17.1 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (5.6 days).

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Average snowfall in July
Annawan, IL

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

The month with the highest snowfall is January (3.66").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Annawan, IL

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

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

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

  • Average sunshine in July: 10h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in July
Annawan, IL

Average sunshine days in July - Annawan, IL
  • Average sunshine days in July: 10.6 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (10.2 days).

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Average UV index in July
Annawan, IL

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

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

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Average cloud cover in July
Annawan, IL

Average cloud cover in July - Annawan, IL
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 30).

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Average visibility in July
Annawan, IL

Average visibility in July - Annawan, 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).

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Annawan, Illinois, USA

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