July weather forecast
Griffin, IN

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Weather in July

July, the same as June, is another warm summer month in Griffin, Indiana, with an average temperature ranging between max 85.5°F (29.7°C) and min 68°F (20°C).

Temperature

July, with average temperatures reaching a high of 85.5°F (29.7°C) and a low of 68°F (20°C), is the warmest month.

Heat index

During July, the heat index is estimated at a sweltering 98.6°F (37°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The most humid month is July, with an average relative humidity of 80%.

Rainfall

In Griffin, in July, it is raining for 17.8 days, with typically 3.23" (82mm) of accumulated precipitation. In Griffin, Indiana, during the entire year, the rain falls for 167.7 days and collects up to 38.23" (971mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In July, the average length of the day is 14h and 31min.
On the first day of the month, sunrise is at 5:32 am and sunset at 8:18 pm. On the last day of July, in Griffin, sunrise is at 5:54 am and sunset at 8:02 pm CDT.

Sunshine

In July, the average sunshine is 10.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

The warmest month is July, with an average high-temperature of 85.5°F (29.7°C) and an average low-temperature of 68°F (20°C).

Is it hot during July?

The high-temperature, in July, in Griffin, records 85.5°F (29.7°C), while the low-temperature is 68°F (20°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 98.6°F (37°C).

What is the most humid month?

July is the most humid month, with an average relative humidity of 80%.

What is the average humidity in July?

In Griffin, the average relative humidity in July is 80%.

How much does it rain in July?

In Griffin, during July, the rain falls for 17.8 days and regularly aggregates up to 3.23" (82mm) of precipitation.

When it does not snow?

In Griffin, Indiana, snow does not fall in May through October.

How many hours of daylight does Griffin have in July?

In July, the average day length is 14h and 31min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:32 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:02 pm CDT.

How long on average sun shines in July?

The average sunshine duration in July is 10.4h.

When is the highest UV index?

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

What is the UV index reading in July?

In July, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's 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
Griffin, IN

Average temperature in July - Griffin, IN
  • Average high temperature in July: 85.5°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in July: 68°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in July
Griffin, IN

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Griffin, IN

Average wind speed in July - Griffin, IN
  • Average wind speed in July: 5.9mph

The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

Average humidity in July
Griffin, IN

Average humidity in July - Griffin, IN
  • Average humidity in July: 80%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (69%).

Average rainfall in July
Griffin, IN

Average rainfall in July - Griffin, IN
  • Average rainfall in July: 3.23"

The wettest month (with the highest rainfall) is April (5.2").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in July
Griffin, IN

Average rainfall days in July - Griffin, IN
  • Average rainfall days in July: 17.8 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in July
Griffin, IN

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

The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Griffin, IN

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

The month with the highest number of snowfall days is January (6.6 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
Griffin, IN

Average daylight in July / Average sunshine in July - Griffin, IN
  • Average daylight in July: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in July
Griffin, IN

Average sunshine days in July - Griffin, IN
  • Average sunshine days in July: 10.5 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (8.8 days).

Average UV index in July
Griffin, IN

Average UV index in July - Griffin, IN
  • Average UV index in July: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Griffin, IN

Average cloud cover in July - Griffin, IN
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in July
Griffin, IN

Average visibility in July - Griffin, IN
  • 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).

Griffin, Indiana, USA

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