July weather forecast
Donaldsonville, AR

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Weather in July

July, the same as June, in Donaldsonville, Arkansas, is a hot summer month, with an average temperature varying between 91.6°F (33.1°C) and 72.7°F (22.6°C).

Temperature

During the warmest month, July, temperatures average a high of 91.6°F (33.1°C) and a low of 72.7°F (22.6°C).

Heat index

July's heat index is calculated to be a blazing hot 113°F (45°C). Stay alert: Heat cramps and heat exhaustion are expected. Heatstroke is a likely outcome of ongoing activity.
When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

In Donaldsonville, the average relative humidity in July is 72%.

Rainfall

In Donaldsonville, in July, it is raining for 15.8 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, in Donaldsonville, there are 130.3 rainfall days, and 18.54" (471mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Donaldsonville, Arkansas.

Daylight

In Donaldsonville, the average length of the day in July is 14h and 11min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:24 pm. On the last day of July, in Donaldsonville, sunrise is at 6:19 am and sunset at 8:10 pm CDT.

Sunshine

In July, the average sunshine in Donaldsonville is 10.6h.

UV index

June and July, with an average maximum UV index of 7, are months with the highest UV index in Donaldsonville. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In July, a daily UV index of 7 turns into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What is the hottest time of year in Donaldsonville?

In Donaldsonville, July is the month with the highest recorded average temperatures, measuring a high of 91.6°F (33.1°C) and a low of 72.7°F (22.6°C).

How hot is it in Donaldsonville in July?

The average high-temperature and low-temperature in Donaldsonville during July are 91.6°F (33.1°C) and 72.7°F (22.6°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in July is calculated to be 113°F (45°C).

What is the average humidity in July in Donaldsonville?

In July, the average relative humidity in Donaldsonville, Arkansas, is 72%.

How much does it rain in Donaldsonville in July?

In Donaldsonville, in July, during 15.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in Donaldsonville?

March through December are months without snowfall.

How many hours of daylight does Donaldsonville have in July?

The average day length in July is 14h and 11min.

What time are sunrise and sunset in July in Donaldsonville?

In July, on the first day of the month, sunrise is at 6:00 am and sunset at 8:24 pm. On the last day of the month, in Donaldsonville, sunrise is at 6:19 am and sunset at 8:10 pm CDT.

How long on average sun shines in July in Donaldsonville?

In July, the average sunshine duration in Donaldsonville is 10.6h.

When is the highest UV index in Donaldsonville?

June and July, with an average maximum UV index of 7, are months with the highest UV index in Donaldsonville, Arkansas.

What is the UV index reading in July in Donaldsonville?

In July, the average daily maximum UV index in Donaldsonville is 7. A UV Index reading of 6 to 7 represents a high hazard to health 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
Donaldsonville, AR

Average temperature in July - Donaldsonville, AR
  • Average high temperature in July: 91.6°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (49.8°F).

  • Average low temperature in July: 72.7°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).

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Average pressure in July
Donaldsonville, AR

Average pressure in July - Donaldsonville, AR
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in July
Donaldsonville, AR

Average wind speed in July - Donaldsonville, AR
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in July
Donaldsonville, AR

Average humidity in July - Donaldsonville, AR
  • Average humidity in July: 72%

The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in July
Donaldsonville, AR

Average rainfall in July - Donaldsonville, AR
  • Average rainfall in July: 1.85"

The wettest month (with the highest rainfall) is April (1.93").
The driest month (with the least rainfall) is November (0.91").

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Average rainfall days in July
Donaldsonville, AR

Average rainfall days in July - Donaldsonville, AR
  • Average rainfall days in July: 15.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (6.8 days).

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Average snowfall in July
Donaldsonville, AR

Average snowfall in July - Donaldsonville, AR
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.47").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in July
Donaldsonville, AR

Average snowfall days in July - Donaldsonville, AR
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Donaldsonville, AR

Average daylight in July / Average sunshine in July - Donaldsonville, AR
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in July
Donaldsonville, AR

Average sunshine days in July - Donaldsonville, AR
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in July
Donaldsonville, AR

Average UV index in July - Donaldsonville, AR
  • Average UV index in July: 7

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in July
Donaldsonville, AR

Average cloud cover in July - Donaldsonville, AR
  • Average cloud cover in July: 27

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in July
Donaldsonville, AR

Average visibility in July - Donaldsonville, AR
  • 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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Donaldsonville, Arkansas, USA

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