July weather forecast
Collinsville, AL

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Weather in July

July, the same as June, in Collinsville, Alabama, is another tropical summer month, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 88°F (31.1°C).

Temperature

July is the warmest month of the year, registering average temperatures as high as 88°F (31.1°C) and as low as 68.5°F (20.3°C).

Heat index

July's mean heat index is evaluated at an extremely hot 104°F (40°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Note that heat index values are valued for light wind and location in the shade. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in July in Collinsville is 76%.

Rainfall

In Collinsville, in July, it is raining for 21.6 days, with typically 3.98" (101mm) of accumulated precipitation. In Collinsville, during the entire year, the rain falls for 184 days and collects up to 43.54" (1106mm) of precipitation.

Snowfall

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

Daylight

In Collinsville, the average length of the day in July is 14h and 11min.
On the first day of the month, sunrise is at 5:35 am and sunset at 7:59 pm. On the last day of July, sunrise is at 5:54 am and sunset at 7:45 pm CDT.

Sunshine

The average sunshine in July is 10.5h.

UV index

The months with the highest UV index 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 unsafe exposure to UV radiation for the ordinary person.
Note: In July, the UV index of 6 transforms into the following advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

July, with its high-temperature average of 88°F (31.1°C) and a low-temperature average of 68.5°F (20.3°C), is the warmest month.

How hot is it in July?

During July, Collinsville experiences an average high-temperature of 88°F (31.1°C) and a low-temperature of 68.5°F (20.3°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in July is evaluated at 104°F (40°C).

What is the average humidity in July?

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

How much does it rain in July?

In Collinsville, during July, the rain falls for 21.6 days and regularly aggregates up to 3.98" (101mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in July in Collinsville?

In July, the average day length is 14h and 11min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:35 am and sunset at 7:59 pm. On the last day of the month, in Collinsville, sunrise is at 5:54 am and sunset at 7:45 pm CDT.

How many hours of sunshine does Collinsville have in July?

In July, the average sunshine duration is 10.5h.

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

The months with the highest UV index are May through August, with an average maximum UV index of 6.

How high is the UV index in July?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe 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
Collinsville, AL

Average temperature in July - Collinsville, AL
  • Average high temperature in July: 88°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in July: 68.5°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

Average pressure in July
Collinsville, AL

Average pressure in July - Collinsville, 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
Collinsville, AL

Average wind speed in July - Collinsville, AL
  • Average wind speed in July: 4.3mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

Average humidity in July
Collinsville, AL

Average humidity in July - Collinsville, 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 (74%).

Average rainfall in July
Collinsville, AL

Average rainfall in July - Collinsville, AL
  • Average rainfall in July: 3.98"

The wettest months (with the highest rainfall) are February and December (4.49").
The driest month (with the least rainfall) is October (2.64").

Average rainfall days in July
Collinsville, AL

Average rainfall days in July - Collinsville, AL
  • Average rainfall days in July: 21.6 days

The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in July
Collinsville, AL

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

The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Collinsville, AL

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

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Collinsville, 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 3min

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

Average sunshine days in July
Collinsville, AL

Average sunshine days in July - Collinsville, AL
  • Average sunshine days in July: 7.3 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in July
Collinsville, AL

Average UV index in July - Collinsville, 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
Collinsville, AL

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

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 30).

Average visibility in July
Collinsville, AL

Average visibility in July - Collinsville, AL
  • Average visibility in July: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

Collinsville, Alabama, USA

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