July weather forecast
Radnor, IN

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Weather in July

July, like June, in Radnor, Indiana, is another warm summer month, with an average temperature fluctuating between 81°F (27.2°C) and 64°F (17.8°C).

Temperature

July, recognised by an average high temperature of 81°F (27.2°C) and a low of 64°F (17.8°C), is Radnor's warmest month.

Heat index

For most parts of July, the heat index is calculated to be a tropical 87.8°F (31°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', determines the feeling of heat when you account for the relative humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In Radnor, in July, it is raining for 15.4 days, with typically 1.97" (50mm) of accumulated precipitation. In Radnor, during the entire year, the rain falls for 143.1 days and collects up to 20.91" (531mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 44min.
On the first day of the month, sunrise is at 6:20 am and sunset at 9:20 pm. On the last day of July, sunrise is at 6:43 am and sunset at 9:02 pm EDT.

Sunshine

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

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In July, a regular UV index of 6 translates into these guidelines:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

July tends to be the warmest month in Radnor, with temperatures averaging a daily high of 81°F (27.2°C) and a low of 64°F (17.8°C).

What is the usual temperature for Radnor in July?

In July, in Radnor, the average high-temperature is 81°F (27.2°C), and the average low-temperature is 64°F (17.8°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 87.8°F (31°C).

What is the most humid month?

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

What is the average humidity in July?

In July, the average relative humidity is 84%.

How much does it rain in Radnor in July?

In July, the rain falls for 15.4 days. Throughout July, 1.97" (50mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in July?

In July, the average day length is 14h and 44min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 6:20 am and sunset at 9:20 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 9:02 pm EDT.

What is the month with the most sunshine?

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

How long on average sun shines in July?

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

What are the months 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 Radnor?

In July, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Radnor, IN

Average temperature in July - Radnor, IN
  • 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 (31.3°F).

  • Average low temperature in July: 64°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in July
Radnor, IN

Average pressure in July - Radnor, IN
  • Average pressure in July: 29.98"Hg

The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Radnor, IN

Average wind speed in July - Radnor, IN
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in July
Radnor, IN

Average humidity in July - Radnor, IN
  • 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%).

Average rainfall in July
Radnor, IN

Average rainfall in July - Radnor, IN
  • Average rainfall in July: 1.97"

The wettest month (with the highest rainfall) is April (2.64").
The driest month (with the least rainfall) is December (1.18").

Average rainfall days in July
Radnor, IN

Average rainfall days in July - Radnor, IN
  • Average rainfall days in July: 15.4 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (6 days).

Average snowfall in July
Radnor, IN

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

The month with the highest snowfall is February (2.44").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Radnor, IN

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

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Radnor, IN

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

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 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 48min).

Average sunshine days in July
Radnor, IN

Average sunshine days in July - Radnor, IN
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (11.2 days).

Average UV index in July
Radnor, IN

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

Average cloud cover in July
Radnor, IN

Average cloud cover in July - Radnor, IN
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are June and August (Cloud cover 33).

Average visibility in July
Radnor, IN

Average visibility in July - Radnor, IN
  • 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).

Radnor, Indiana, USA

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