July weather forecast
Napoleon, IN

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Weather in July

July, the same as June, is another warm summer month in Napoleon, Indiana, with an average temperature ranging between min 65.3°F (18.5°C) and max 82.9°F (28.3°C).

Temperature

In Napoleon, the average temperatures in July are the highest, with a peak at 82.9°F (28.3°C) and a low of 65.3°F (18.5°C).

Heat index

The heat index for July is estimated at a hot 91.4°F (33°C). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

In July, the average relative humidity is 81%.

Rainfall

In Napoleon, during July, the rain falls for 17.6 days and regularly aggregates up to 3.19" (81mm) of precipitation. In Napoleon, during the entire year, the rain falls for 169.3 days and collects up to 36.18" (919mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 37min.
On the first day of the month, sunrise is at 6:19 am and sunset at 9:11 pm. On the last day of July, sunrise is at 6:41 am and sunset at 8:53 pm EDT.

Sunshine

With an average of 10.2h of sunshine, July has the most sunshine of the year.

UV index

June through August, 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 risk from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 6 in July leads to these recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

Napoleon's warmest month, July, registers temperatures that range from a high of 82.9°F (28.3°C) to a low of 65.3°F (18.5°C).

How hot is it in July?

During July, Napoleon experiences an average high-temperature of 82.9°F (28.3°C) and a low-temperature of 65.3°F (18.5°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 91.4°F (33°C).

What is the average humidity in July?

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

How many days does it rain in July?

In July, the rain falls for 17.6 days. Throughout July, 3.19" (81mm) of precipitation is accumulated.

When it does not snow?

In Napoleon, 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 37min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 6:19 am and sunset at 9:11 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 8:53 pm EDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.2h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 10.2h.

What is the month with the highest UV index?

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

What is the UV index intensity in July?

In Napoleon, the average daily maximum UV index in July 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
Napoleon, IN

Average temperature in July - Napoleon, IN
  • 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 (35.2°F).

  • Average low temperature in July: 65.3°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in July
Napoleon, IN

Average pressure in July - Napoleon, IN
  • Average pressure in July: 29.97"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Napoleon, IN

Average wind speed in July - Napoleon, IN
  • Average wind speed in July: 5.3mph

The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in July
Napoleon, IN

Average humidity in July - Napoleon, IN
  • Average humidity in July: 81%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (74%).

Average rainfall in July
Napoleon, IN

Average rainfall in July - Napoleon, IN
  • Average rainfall in July: 3.19"

The wettest month (with the highest rainfall) is April (4.09").
The driest month (with the least rainfall) is September (2.24").

Average rainfall days in July
Napoleon, IN

Average rainfall days in July - Napoleon, IN
  • Average rainfall days in July: 17.6 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (8.9 days).

Average snowfall in July
Napoleon, IN

Average snowfall in July - Napoleon, IN
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.83").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Napoleon, IN

Average snowfall days in July - Napoleon, IN
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (8.1 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
Napoleon, IN

Average daylight in July / Average sunshine in July - Napoleon, IN
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in July
Napoleon, IN

Average sunshine days in July - Napoleon, IN
  • Average sunshine days in July: 11.2 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (8.8 days).

Average UV index in July
Napoleon, IN

Average UV index in July - Napoleon, IN
  • 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 December (UV index 1).

Average cloud cover in July
Napoleon, IN

Average cloud cover in July - Napoleon, IN
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in July
Napoleon, IN

Average visibility in July - Napoleon, IN
  • Average visibility in July: 5mi

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

Napoleon, Indiana, USA

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