July weather forecast
Danville, IA

Share

Weather in July

July, the same as June, is a moderately hot summer month in Danville, Iowa, with an average temperature varying between 65.5°F (18.6°C) and 82.4°F (28°C).

Temperature

In Danville, July is identified by the highest average temperatures, reaching a peak of 82.4°F (28°C) and a low of 65.5°F (18.6°C).

Heat index

The heat index value for July is calculated to be a hot 91.4°F (33°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. 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 highly critical for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

July is the most humid month, with an average relative humidity of 83%.

Rainfall

In Danville, in July, it is raining for 15 days, with typically 2.2" (56mm) of accumulated precipitation. In Danville, during the entire year, the rain falls for 130.4 days and collects up to 21.81" (554mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Danville, the average length of the day in July is 14h and 46min.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:40 pm. On the last day of July, sunrise is at 6:01 am and sunset at 8:21 pm CDT.

Sunshine

With an average of 10.1h of sunshine, July has the most sunshine of the year.

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 hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year in Danville?

The warmest month is July, with an average high-temperature of 82.4°F (28°C) and an average low-temperature of 65.5°F (18.6°C).

How hot is July?

In July, in Danville, the average high-temperature is 82.4°F (28°C), and the average low-temperature is 65.5°F (18.6°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is calculated to be 91.4°F (33°C).

What is the most humid month in Danville?

The most humid month is July, with an average relative humidity of 83%.

What is the average humidity in July?

In Danville, Iowa, the average relative humidity in July is 83%.

How many days does it rain in July?

In Danville, during July, the rain falls for 15 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow?

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

What is the average length of the day in July?

The average day length in July is 14h and 46min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:37 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:21 pm CDT.

What month has the most sunshine?

With an average of 10.1h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July in Danville?

In July, the average sunshine duration is 10.1h.

What is the month with the highest UV index?

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

How high is the UV index in July?

In Danville, Iowa, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Danville, IA

Average temperature in July - Danville, IA
  • 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 (29.7°F).

  • Average low temperature in July: 65.5°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in July
Danville, IA

Average pressure in July - Danville, IA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in July
Danville, IA

Average wind speed in July - Danville, IA
  • Average wind speed in July: 6.8mph

The windiest months (with the highest average wind speed) are January, February, March and April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in July
Danville, IA

Average humidity in July - Danville, IA
  • Average humidity in July: 83%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (70%).

Average rainfall in July
Danville, IA

Average rainfall in July - Danville, IA
  • Average rainfall in July: 2.2"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is December (0.87").

Average rainfall days in July
Danville, IA

Average rainfall days in July - Danville, IA
  • Average rainfall days in July: 15 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (4.7 days).

Average snowfall in July
Danville, IA

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

The month with the highest snowfall is January (3.03").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Danville, IA

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

The month with the highest number of snowfall days is January (10 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
Danville, IA

Average daylight in July / Average sunshine in July - Danville, IA
  • 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 18min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in July
Danville, IA

Average sunshine days in July - Danville, IA
  • Average sunshine days in July: 12.4 days

The months with the most sunshine days are October and December (18.5 days).
The month with the least sunshine days is June (10.5 days).

Average UV index in July
Danville, IA

Average UV index in July - Danville, IA
  • 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).

Average cloud cover in July
Danville, IA

Average cloud cover in July - Danville, IA
  • Average cloud cover in July: 31

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in July
Danville, IA

Average visibility in July - Danville, IA
  • Average visibility in July: 5mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

Danville, Iowa, USA

Weather forecast for your location

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