July weather forecast
Chatsworth, IA

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Weather in July

July, like June, in Chatsworth, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 82.9°F (28.3°C) and 63.7°F (17.6°C).

Temperature

Chatsworth witnesses the warmest weather in July, with temperatures averaging a high of 82.9°F (28.3°C) and a low of 63.7°F (17.6°C).

Heat index

The heat index value for July is evaluated at a tropical 89.6°F (32°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Note that heat index values are valued for light wind and location in the shade. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are largely significant for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

In Chatsworth, the average relative humidity in July is 77%.

Rainfall

In Chatsworth, in July, it is raining for 8.8 days, with typically 0.63" (16mm) of accumulated precipitation. In Chatsworth, during the entire year, the rain falls for 80.7 days and collects up to 6.54" (166mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 58min.
On the first day of July, sunrise is at 5:51 am and sunset at 9:08 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:47 pm CDT.

Sunshine

With an average of 10.4h of sunshine, July has the most sunshine of the year.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

The average temperatures reach their apex in July, averaging 82.9°F (28.3°C) at the high end and 63.7°F (17.6°C) at the low end.

How hot is it in July?

The high-temperature during July is 82.9°F (28.3°C) and the low-temperature is 63.7°F (17.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 89.6°F (32°C).

What is the average humidity in July in Chatsworth?

In Chatsworth, the average relative humidity in July is 77%.

How much does it rain in July?

In Chatsworth, in July, during 8.8 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in July?

In Chatsworth, the average day length in July is 14h and 58min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:51 am and sunset at 9:08 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:47 pm CDT.

What month has the most sunshine?

With an average of 10.4h of sunshine, July has the most sunshine of the year in Chatsworth.

How many hours of sunshine does Chatsworth have in July?

In Chatsworth, the average sunshine duration in July is 10.4h.

What are the months with the highest UV index?

June and July, 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 risk from unsafe 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
Chatsworth, IA

Average temperature in July - Chatsworth, IA
  • Average high temperature in July: 82.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (25°F).

  • Average low temperature in July: 63.7°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

Average pressure in July
Chatsworth, IA

Average pressure in July - Chatsworth, IA
  • Average pressure in July: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in July
Chatsworth, IA

Average wind speed in July - Chatsworth, IA
  • Average wind speed in July: 7.8mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in July
Chatsworth, IA

Average humidity in July - Chatsworth, IA
  • Average humidity in July: 77%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (66%).

Average rainfall in July
Chatsworth, IA

Average rainfall in July - Chatsworth, IA
  • Average rainfall in July: 0.63"

The wettest month (with the highest rainfall) is June (1.06").
The driest months (with the least rainfall) are January and February (0.16").

Average rainfall days in July
Chatsworth, IA

Average rainfall days in July - Chatsworth, IA
  • Average rainfall days in July: 8.8 days

The month with the highest number of rainy days is June (13 days).
The month with the least rainy days is February (1.3 days).

Average snowfall in July
Chatsworth, IA

Average snowfall in July - Chatsworth, IA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Chatsworth, IA

Average snowfall days in July - Chatsworth, IA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Chatsworth, IA

Average daylight in July / Average sunshine in July - Chatsworth, IA
  • Average daylight in July: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in July
Chatsworth, IA

Average sunshine days in July - Chatsworth, IA
  • Average sunshine days in July: 20.2 days

The month with the most sunshine days is December (26 days).
The month with the least sunshine days is June (13.2 days).

Average UV index in July
Chatsworth, IA

Average UV index in July - Chatsworth, IA
  • 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, February, November and December (UV index 2).

Average cloud cover in July
Chatsworth, IA

Average cloud cover in July - Chatsworth, IA
  • Average cloud cover in July: 27

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in July
Chatsworth, IA

Average visibility in July - Chatsworth, IA
  • 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).

Chatsworth, Iowa, USA

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