July weather forecast
Corydon, IA

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Weather in July

July, the same as June, is another warm summer month in Corydon, Iowa, with an average temperature varying between 66°F (18.9°C) and 83.3°F (28.5°C).

Temperature

July is the warmest month, with an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 66°F (18.9°C).

Heat index

July's heat index is computed to be a tropical 93.2°F (34°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In Corydon, the average relative humidity in July is 81%.

Rainfall

In July, the rain falls for 14.3 days. Throughout July, 2.09" (53mm) of precipitation is accumulated. In Corydon, during the entire year, the rain falls for 125.7 days and collects up to 20.39" (518mm) of precipitation.

Snowfall

In Corydon, snow does not fall in June through September.

Daylight

In July, the average length of the day is 14h and 45min.
On the first day of July, sunrise is at 5:46 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:29 pm CDT.

Sunshine

July has the most sunshine of the year in Corydon, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What part of the year is the hottest in Corydon?

Corydon, Iowa, reaches its average highest temperatures in July, measuring 83.3°F (28.5°C) at the peak and 66°F (18.9°C) at the lowest.

Is it hot in Corydon during July?

In Corydon, in July, the average high-temperature is 83.3°F (28.5°C), and the average low-temperature is 66°F (18.9°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in July is computed to be 93.2°F (34°C).

What is the average humidity in July in Corydon?

In Corydon, Iowa, the average relative humidity in July is 81%.

How many days does it rain in July in Corydon?

In Corydon, during July, the rain falls for 14.3 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow in Corydon?

In Corydon, snow does not fall in June through September.

How many hours of daylight does Corydon have in July?

In Corydon, the average day length in July is 14h and 45min.

What time are sunrise and sunset in July in Corydon?

On the first day of July in Corydon, Iowa, sunrise is at 5:46 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:29 pm CDT.

What month has the most sunshine in Corydon?

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

How long on average sun shines in July in Corydon?

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

What are the months with the highest UV index in Corydon?

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

What is the UV index reading in July in Corydon?

The average daily maximum UV index in July in Corydon, Iowa, is 6. A UV Index value 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
Corydon, IA

Average temperature in July - Corydon, IA
  • 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 (30°F).

  • Average low temperature in July: 66°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

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Average pressure in July
Corydon, IA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in July
Corydon, IA

Average wind speed in July - Corydon, IA
  • Average wind speed in July: 7mph

The windiest months (with the highest average wind speed) are January and March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in July
Corydon, IA

Average humidity in July - Corydon, IA
  • Average humidity in July: 81%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in July
Corydon, IA

Average rainfall in July - Corydon, IA
  • Average rainfall in July: 2.09"

The wettest month (with the highest rainfall) is June (3.31").
The driest months (with the least rainfall) are January and December (0.71").

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Average rainfall days in July
Corydon, IA

Average rainfall days in July - Corydon, IA
  • Average rainfall days in July: 14.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in July
Corydon, IA

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

The month with the highest snowfall is January (3.23").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Corydon, IA

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

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Corydon, IA
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • 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 18min).

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Average sunshine days in July
Corydon, IA

Average sunshine days in July - Corydon, IA
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in July
Corydon, IA

Average UV index in July - Corydon, IA
  • Average UV index in July: 6

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

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Average cloud cover in July
Corydon, IA

Average cloud cover in July - Corydon, IA
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July, August and September (Cloud cover 29).

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Average visibility in July
Corydon, IA

Average visibility in July - Corydon, 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).

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Corydon, Iowa, USA

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