July weather forecast
Mountain Brook, AL

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Weather in July

July, being the zenith of summer, hits the highest temperatures of the year with an average high of 91°F (32.8°C). Daylight diminishes slightly compared to June. The UV index reaches its peak, indicating a higher risk of sunburn and eye damage. Despite the scorching weather, outdoor activities continue in full swing as locals and visitors flock to Mountain Brook for its summer offerings. Preparations for sun protection become a necessity to combat the intense radiation.

Temperature

Mountain Brook experiences its highest average temperatures in July, reaching a peak of 91°F (32.8°C) and a minimum of 71.1°F (21.7°C).

Heat index

July's mean heat index is appraised at an extremely hot 111.2°F (44°C). Mindful: Heat cramps and heat exhaustion are to be expected. Extended physical effort might result in heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

The average relative humidity in July in Mountain Brook is 72%.

Rainfall

In Mountain Brook, in July, it is raining for 17.6 days, with typically 1.61" (41mm) of accumulated precipitation. Throughout the year, there are 143.1 rainfall days, and 18.58" (472mm) of precipitation is accumulated.

Snowfall

In Mountain Brook, snow does not fall in April through October.

Daylight

In July, the average length of the day is 14h and 7min.
On the first day of July, sunrise is at 5:41 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:47 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 10.7h of sunshine.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 7 in July translates into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Mountain Brook?

July is the warmest month of the year, registering average temperatures as high as 91°F (32.8°C) and as low as 71.1°F (21.7°C).

How hot does it get in July?

Mountain Brook in July has an average high-temperature of 91°F (32.8°C) and an average low-temperature of 71.1°F (21.7°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 111.2°F (44°C).

What is the average humidity in July in Mountain Brook?

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

How many days does it rain in July?

In Mountain Brook, in July, during 17.6 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow?

In Mountain Brook, snow does not fall in April through October.

What is the average length of the day in July?

In Mountain Brook, the average day length in July is 14h and 7min.

When are sunrise and sunset in July in Mountain Brook?

In July, on the first day of the month, sunrise is at 5:41 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:47 pm CDT.

What month has the most sunshine?

With an average of 10.7h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Mountain Brook have in July?

The average sunshine duration in July is 10.7h.

What is the month with the highest UV index?

The months with the highest UV index are July and August, with an average maximum UV index of 7.

What is the UV index intensity in July?

In July, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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
Mountain Brook, AL

Average temperature in July - Mountain Brook, AL
  • Average high temperature in July: 91°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.7°F).

  • Average low temperature in July: 71.1°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

Average pressure in July
Mountain Brook, AL

Average pressure in July - Mountain Brook, 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 (29.98"Hg).

Average wind speed in July
Mountain Brook, AL

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

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in July
Mountain Brook, AL

Average humidity in July - Mountain Brook, AL
  • Average humidity in July: 72%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Mountain Brook, AL

Average rainfall in July - Mountain Brook, AL
  • Average rainfall in July: 1.61"

The wettest month (with the highest rainfall) is June (1.97").
The driest month (with the least rainfall) is November (1.02").

Average rainfall days in July
Mountain Brook, AL

Average rainfall days in July - Mountain Brook, AL
  • Average rainfall days in July: 17.6 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (7.9 days).

Average snowfall in July
Mountain Brook, AL

Average snowfall in July - Mountain Brook, AL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.12").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Mountain Brook, AL

Average snowfall days in July - Mountain Brook, AL
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Mountain Brook, AL

Average daylight in July / Average sunshine in July - Mountain Brook, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in July
Mountain Brook, AL

Average sunshine days in July - Mountain Brook, AL
  • Average sunshine days in July: 11.1 days

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in July
Mountain Brook, AL

Average UV index in July - Mountain Brook, AL
  • Average UV index in July: 7

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in July
Mountain Brook, AL

Average cloud cover in July - Mountain Brook, AL
  • Average cloud cover in July: 32

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and September (Cloud cover 30).

Average visibility in July
Mountain Brook, AL

Average visibility in July - Mountain Brook, 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).

Mountain Brook, Alabama, USA

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