July weather forecast
Decatur, TX

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Weather in July

July, the same as June, in Decatur, Texas, is another hot summer month, with an average temperature varying between 94.1°F (34.5°C) and 74.3°F (23.5°C).

Temperature

The commencement of July records an average high-temperature of a still hot 94.1°F (34.5°C), barely varying from June's 90.1°F (32.3°C). Throughout the month of July, Decatur expects an average low of 74.3°F (23.5°C).

Heat index

The heat index value during July is computed to be a blazing hot 113°F (45°C). Heed: Expect heat cramps and heat exhaustion. Continued action may cause heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In Decatur, the average relative humidity in July is 62%.

Rainfall

In July, in Decatur, the rain falls for 12.6 days. Throughout July, 2.13" (54mm) of precipitation is accumulated. Throughout the year, in Decatur, Texas, there are 131.9 rainfall days, and 28.31" (719mm) of precipitation is accumulated.

Snowfall

In Decatur, snow does not fall in April through November.

Daylight

In July, the average length of the day is 14h and 6min.
On the first day of July in Decatur, sunrise is at 6:25 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 8:30 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 11.1h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In July, the maximum UV index of 7 transforms into these recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

How hot is it in Decatur in July?

During July, Decatur experiences an average high-temperature of 94.1°F (34.5°C) and a low-temperature of 74.3°F (23.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in July is computed to be 113°F (45°C).

What is the average humidity in July in Decatur?

In July, the average relative humidity is 62%.

How much does it rain in Decatur in July?

In Decatur, during July, the rain falls for 12.6 days and regularly aggregates up to 2.13" (54mm) of precipitation.

When it does not snow in Decatur?

In Decatur, snow does not fall in April through November.

How many hours of daylight does Decatur have in July?

The average day length in July is 14h and 6min.

When is the sunrise / sunset in July in Decatur?

On the first day of July in Decatur, sunrise is at 6:25 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 8:30 pm CDT.

What month has the most sunshine in Decatur?

July has the most sunshine of the year, with an average of 11.1h of sunshine.

How long on average sun shines in July in Decatur?

In Decatur, Texas, the average sunshine duration in July is 11.1h.

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

The months with the highest UV index in Decatur, Texas, are June through August, with an average maximum UV index of 7.

What is the UV index intensity in July in Decatur?

In Decatur, the average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health risk from 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
Decatur, TX

Average temperature in July - Decatur, TX
  • Average high temperature in July: 94.1°F

The warmest month (with the highest average high temperature) is August (95.2°F).
The month with the lowest average high temperature is January (54°F).

  • Average low temperature in July: 74.3°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

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Average pressure in July
Decatur, TX

Average pressure in July - Decatur, TX
  • Average pressure in July: 29.93"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
Decatur, TX

Average wind speed in July - Decatur, TX
  • Average wind speed in July: 7.5mph

The windiest months (with the highest average wind speed) are March and April (10.7mph).
The calmest month (with the lowest average wind speed) is September (7mph).

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Average humidity in July
Decatur, TX

Average humidity in July - Decatur, TX
  • Average humidity in July: 62%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (56%).

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Average rainfall in July
Decatur, TX

Average rainfall in July - Decatur, TX
  • Average rainfall in July: 2.13"

The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is January (1.34").

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Average rainfall days in July
Decatur, TX

Average rainfall days in July - Decatur, TX
  • Average rainfall days in July: 12.6 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.7 days).

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Average snowfall in July
Decatur, TX

Average snowfall in July - Decatur, TX
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in July
Decatur, TX

Average snowfall days in July - Decatur, TX
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (1.9 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
Decatur, TX

Average daylight in July / Average sunshine in July - Decatur, TX
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in July: 11h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in July
Decatur, TX

Average sunshine days in July - Decatur, TX
  • Average sunshine days in July: 15.8 days

The month with the most sunshine days is January (23.6 days).
The month with the least sunshine days is May (13.5 days).

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Average UV index in July
Decatur, TX

Average UV index in July - Decatur, TX
  • Average UV index in July: 7

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

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Average cloud cover in July
Decatur, TX

Average cloud cover in July - Decatur, TX
  • Average cloud cover in July: 21

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in July
Decatur, TX

Average visibility in July - Decatur, TX
  • 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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Decatur, Texas, USA

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