July weather forecast
Huntsville, AL

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The colorful neon lights that lit up the buildings and roads of Huntsville in Alabama
The colorful neon lights that lit up the buildings and roads of Huntsville in Alabama

Weather in July

July represents the height of summer in Huntsville, boasting the highest temperatures of the year. The mercury level peaks at 88.3°F (31.3°C) in the day, making it the warmest month in Huntsville. Rainfall quotient remains fairly constant, bestowing brief periods of coolness amidst hot days. Sunscreen and hats become essential accessories due to the possibly harmful UV rays. To sum up, July personifies the peak summer season with soaring temperatures and long sunny days.

Temperature

July stands out as Huntsville's warmest month, with temperatures ranging between an average high of 88.3°F (31.3°C) and a low of 68.9°F (20.5°C).

Heat index

For most parts of July, the heat index is estimated at an extremely hot 104°F (40°C). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Consider that heat index readings are for situations in the shade and light wind. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. 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.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

The average relative humidity in July is 76%.

Rainfall

In Huntsville, in July, during 18.9 rainfall days, 3.9" (99mm) of precipitation is typically accumulated. Throughout the year, there are 171.9 rainfall days, and 42.36" (1076mm) of precipitation is accumulated.

Snowfall

In Huntsville, snow does not fall in April through October.

Daylight

In July, the average length of the day is 14h and 13min.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:03 pm. On the last day of July, in Huntsville, sunrise is at 5:56 am and sunset at 7:49 pm CDT.

Sunshine

The average sunshine in July is 10.2h.

UV index

The months with the highest UV index in Huntsville are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In July, the maximum UV index of 6 suggests this advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. 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. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

What month is the hottest?

Huntsville's July weather, with an average high temperature of 88.3°F (31.3°C) and an average low temperature of 68.9°F (20.5°C), tends to be the warmest of the year.

How hot is it in July?

Huntsville in July has an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 68.9°F (20.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in July is estimated at 104°F (40°C).

What is the average humidity in July?

In Huntsville, the average relative humidity in July is 76%.

How much does it rain in July?

In Huntsville, in July, during 18.9 rainfall days, 3.9" (99mm) of precipitation is typically accumulated.

When it does not snow?

In Huntsville, snow does not fall in April through October.

What is the average length of the day in July?

In July, the average day length in Huntsville is 14h and 13min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:37 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:49 pm CDT.

How long on average sun shines in July?

The average sunshine duration in July is 10.2h.

What is the month with the highest UV index?

The months with the highest UV index in Huntsville 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 vulnerability 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
Huntsville, AL

Average temperature in July - Huntsville, AL
  • Average high temperature in July: 88.3°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in July: 68.9°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).

Average pressure in July
Huntsville, AL

Average pressure in July - Huntsville, AL
  • Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in July
Huntsville, AL

Average wind speed in July - Huntsville, AL
  • Average wind speed in July: 4.5mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in July
Huntsville, AL

Average humidity in July - Huntsville, AL
  • Average humidity in July: 76%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in July
Huntsville, AL

Average rainfall in July - Huntsville, AL
  • Average rainfall in July: 3.9"

The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is September (2.17").

Average rainfall days in July
Huntsville, AL

Average rainfall days in July - Huntsville, AL
  • Average rainfall days in July: 18.9 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in July
Huntsville, AL

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

The month with the highest snowfall is January (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Huntsville, AL

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

The month with the highest number of snowfall days is January (1.9 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
Huntsville, AL

Average daylight in July / Average sunshine in July - Huntsville, AL
  • 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in July
Huntsville, AL

Average sunshine days in July - Huntsville, AL
  • Average sunshine days in July: 10.7 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in July
Huntsville, AL

Average UV index in July - Huntsville, AL
  • 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 and December (UV index 2).

Average cloud cover in July
Huntsville, AL

Average cloud cover in July - Huntsville, AL
  • Average cloud cover in July: 34

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in July
Huntsville, AL

Average visibility in July - Huntsville, 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).

Huntsville, Alabama, USA

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