July weather forecast
Duncanville, AL

Share

Weather in July

July, the same as June, in Duncanville, Alabama, is a hot summer month, with an average temperature ranging between min 71.8°F (22.1°C) and max 91.6°F (33.1°C).

Temperature

Temperature readings reach their annual highs in July, averaging 91.6°F (33.1°C) and a minimum average of 71.8°F (22.1°C).

Heat index

July's average heat index is computed to be a life-threatening hot 113°F (45°C). Attention: Heat exhaustion and heat cramps are anticipated. Prolonged effort can result in heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In July, the average relative humidity in Duncanville, Alabama, is 73%.

Rainfall

In Duncanville, Alabama, in July, it is raining for 20.6 days, with typically 3.46" (88mm) of accumulated precipitation. In Duncanville, during the entire year, the rain falls for 169.8 days and collects up to 39.96" (1015mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in July is 14h and 5min.
On the first day of July, sunrise is at 5:44 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:49 pm CDT.

Sunshine

In July, the average sunshine in Duncanville is 10.4h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in July interprets into the following advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Boost your sun resistance with garments that are densely woven yet spacious.
[Resources]

Frequently asked questions

What is the warmest month in Duncanville?

With average high and low temperatures of 91.6°F (33.1°C) and 71.8°F (22.1°C) respectively, July is Duncanville's warmest month.

How hot is it in Duncanville in July?

An average high-temperature, in July, in Duncanville, is 91.6°F (33.1°C) and the average low-temperature is 71.8°F (22.1°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 113°F (45°C).

What is the average humidity in July in Duncanville?

In Duncanville, the average relative humidity in July is 73%.

How much does it rain in Duncanville in July?

In Duncanville, during July, the rain falls for 20.6 days and regularly aggregates up to 3.46" (88mm) of precipitation.

When it does not snow in Duncanville?

April through October are months without snowfall in Duncanville, Alabama.

How many hours of daylight does Duncanville have in July?

In July, the average day length in Duncanville, Alabama, is 14h and 5min.

When is the sunrise / sunset in July in Duncanville?

On the first day of July in Duncanville, Alabama, sunrise is at 5:44 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:49 pm CDT.

How many hours of sunshine does Duncanville have in July?

In July, the average sunshine duration in Duncanville, Alabama, is 10.4h.

When is the highest UV index in Duncanville?

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

What is the UV index intensity in July in Duncanville?

In Duncanville, the average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average max. wind speed
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
Duncanville, AL

Average temperature in July - Duncanville, AL
  • 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 (52.2°F).

  • Average low temperature in July: 71.8°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (36.5°F).

[Resources]

Average pressure in July
Duncanville, AL

Average pressure in July - Duncanville, AL
  • Average pressure in July: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

[Resources]

Average wind speed in July
Duncanville, AL

Average wind speed in July - Duncanville, AL
  • Average wind speed in July: 4.6mph

The windiest months (with the highest average wind speed) are March and April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

[Resources]

Average humidity in July
Duncanville, AL

Average humidity in July - Duncanville, AL
  • Average humidity in July: 73%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (70%).

[Resources]

Average rainfall in July
Duncanville, AL

Average rainfall in July - Duncanville, AL
  • Average rainfall in July: 3.46"

The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is October (2.24").

[Resources]

Average rainfall days in July
Duncanville, AL

Average rainfall days in July - Duncanville, AL
  • Average rainfall days in July: 20.6 days

The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is November (8.8 days).

[Resources]

Average snowfall in July
Duncanville, AL

Average snowfall in July - Duncanville, AL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in July
Duncanville, AL

Average snowfall days in July - Duncanville, AL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in July /
Average sunshine in July
Duncanville, AL

Average daylight in July / Average sunshine in July - Duncanville, AL
  • 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: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in July
Duncanville, AL

Average sunshine days in July - Duncanville, AL
  • Average sunshine days in July: 8.8 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (8.8 days).

[Resources]

Average UV index in July
Duncanville, AL

Average UV index in July - Duncanville, AL
  • 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 and December (UV index 3).

[Resources]

Average cloud cover in July
Duncanville, AL

Average cloud cover in July - Duncanville, AL
  • Average cloud cover in July: 33

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 28).

[Resources]

Average visibility in July
Duncanville, AL

Average visibility in July - Duncanville, AL
  • 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).

[Resources]

Duncanville, Alabama, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location