July weather forecast
Westchester, LA

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Weather in July

July, like June, is another hot summer month in Westchester, Louisiana, with an average temperature ranging between min 74.3°F (23.5°C) and max 91.6°F (33.1°C).

Temperature

In Westchester, July is identified by the highest average temperatures, reaching a peak of 91.6°F (33.1°C) and a low of 74.3°F (23.5°C).

Heat index

July's average heat index is estimated at a blazing hot 118.4°F (48°C). Stay watchful: Heat exhaustion along with heat cramps are likely. Ongoing effort may cause heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In July, the average relative humidity in Westchester is 78%.

Rainfall

July is the month with the most rainfall. Rain falls for 23.7 days and accumulates 5.47" (139mm) of precipitation.

Snowfall

February through November are months without snowfall.

Daylight

In July, the average length of the day is 13h and 53min.
On the first day of July, sunrise is at 6:06 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:58 pm CDT.

Sunshine

In Westchester, the average sunshine in July is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. 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 daily high UV index of 7 in July leads to these guidelines:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

In Westchester, July is the month with the highest recorded average temperatures, measuring a high of 91.6°F (33.1°C) and a low of 74.3°F (23.5°C).

How hot is it in July?

Westchester in July has an average high-temperature of 91.6°F (33.1°C) and an average low-temperature of 74.3°F (23.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in July is estimated at 118.4°F (48°C).

What is the average humidity in July?

In July, the average relative humidity is 78%.

What is the rainiest month in Westchester?

July is the month with the most rainfall in Westchester. Rain falls for 23.7 days and accumulates 5.47" (139mm) of precipitation.

How much does it rain in July?

In Westchester, during July, the rain falls for 23.7 days and regularly aggregates up to 5.47" (139mm) of precipitation.

When it does not snow?

In Westchester, snow does not fall in February through November.

What is the average length of the day in July?

The average day length in July in Westchester is 13h and 53min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 6:06 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:58 pm CDT.

How long on average sun shines in July?

The average sunshine duration in July is 10.2h.

What are the months with the highest UV index?

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

What is the UV index intensity in July in Westchester?

In Westchester, the average daily maximum UV index in July is 7. A UV Index reading of 6 to 7 represents a high health risk 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
Westchester, LA

Average temperature in July - Westchester, LA
  • 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 (59°F).

  • Average low temperature in July: 74.3°F

The month with the highest average low temperature is August (74.7°F).
The coldest month (with the lowest average low temperature) is January (43.2°F).

Average pressure in July
Westchester, LA

Average pressure in July - Westchester, LA
  • Average pressure in July: 30"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

Average wind speed in July
Westchester, LA

Average wind speed in July - Westchester, LA
  • Average wind speed in July: 4.5mph

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in July
Westchester, LA

Average humidity in July - Westchester, LA
  • Average humidity in July: 78%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall in July
Westchester, LA

Average rainfall in July - Westchester, LA
  • Average rainfall in July: 5.47"

The wettest month (with the highest rainfall) is July (5.47").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in July
Westchester, LA

Average rainfall days in July - Westchester, LA
  • Average rainfall days in July: 23.7 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in July
Westchester, LA

Average snowfall in July - Westchester, LA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.2").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in July
Westchester, LA

Average snowfall days in July - Westchester, LA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in July /
Average sunshine in July
Westchester, LA

Average daylight in July / Average sunshine in July - Westchester, LA
  • Average daylight in July: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • 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 December (Average sunshine: 5h and 0min).

Average sunshine days in July
Westchester, LA

Average sunshine days in July - Westchester, LA
  • Average sunshine days in July: 5.9 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (5.9 days).

Average UV index in July
Westchester, LA

Average UV index in July - Westchester, LA
  • Average UV index in July: 7

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

Average cloud cover in July
Westchester, LA

Average cloud cover in July - Westchester, LA
  • Average cloud cover in July: 33

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in July
Westchester, LA

Average visibility in July - Westchester, LA
  • Average visibility in July: 5mi

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

Westchester, Louisiana, USA

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