July weather forecast
Jonestown, TX

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Weather in July

July, like June, is another tropical summer month in Jonestown, Texas, with an average temperature fluctuating between 73.9°F (23.3°C) and 94.3°F (34.6°C).

Temperature

Jonestown's average high-temperature in July is a still tropical 94.3°F (34.6°C), marking an insignificant difference from the 90.5°F (32.5°C) of June. Jonestown records an average nighttime low of 73.9°F (23.3°C) in July.

Heat index

The average heat index in July is calculated to be a blazing hot 114.8°F (46°C). Take heed: Heat exhaustion and heat cramps are anticipated. Heatstroke is a potential outcome of continuous activity.
Heat index values are typically calculated for conditions of shade and a light breeze. 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 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In July, the average relative humidity is 64%.

Rainfall

In Jonestown, in July, it is raining for 11.1 days, with typically 1.61" (41mm) of accumulated precipitation. In Jonestown, Texas, during the entire year, the rain falls for 137.4 days and collects up to 24.13" (613mm) of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

The average length of the day in July is 13h and 53min.
On the first day of July, sunrise is at 6:33 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 8:26 pm CDT.

Sunshine

July has the most sunshine of the year, with an average of 10.4h of sunshine.

UV index

June through 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 vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 7 during July translates into the following directions:
Guard oneself from overexposure. Defence against sun injury is vital. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in July?

The average high-temperature, in July, in Jonestown, is 94.3°F (34.6°C), while the average low-temperature is 73.9°F (23.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 114.8°F (46°C).

What is the average humidity in July?

The average relative humidity in July in Jonestown is 64%.

How much does it rain in July?

In July, the rain falls for 11.1 days. Throughout July, 1.61" (41mm) of precipitation is accumulated.

When it does not snow in Jonestown?

In Jonestown, snow does not fall in March through December.

How many hours of daylight does Jonestown have in July?

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

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 6:33 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 8:26 pm CDT.

What month has the most sunshine in Jonestown?

The month with the most sunshine is July, with an average of 10.4h of sunshine.

How many hours of sunshine does Jonestown have in July?

In July, the average sunshine duration is 10.4h.

What is the month with the highest UV index?

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

What is the UV index intensity in July?

In Jonestown, the average daily maximum UV index in July is 7. A UV Index value of 6 to 7 symbolizes 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
Jonestown, TX

Average temperature in July - Jonestown, TX
  • Average high temperature in July: 94.3°F

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (58.8°F).

  • Average low temperature in July: 73.9°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

Average pressure in July
Jonestown, TX

Average pressure in July - Jonestown, TX
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are May and June (29.91"Hg).

Average wind speed in July
Jonestown, TX

Average wind speed in July - Jonestown, TX
  • Average wind speed in July: 7.5mph

The windiest month (with the highest average wind speed) is March (9.6mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).

Average humidity in July
Jonestown, TX

Average humidity in July - Jonestown, TX
  • Average humidity in July: 64%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (59%).

Average rainfall in July
Jonestown, TX

Average rainfall in July - Jonestown, TX
  • Average rainfall in July: 1.61"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is February (1.02").

Average rainfall days in July
Jonestown, TX

Average rainfall days in July - Jonestown, TX
  • Average rainfall days in July: 11.1 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in July
Jonestown, TX

Average snowfall in July - Jonestown, TX
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in July
Jonestown, TX

Average snowfall days in July - Jonestown, TX
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Jonestown, TX

Average daylight in July / Average sunshine in July - Jonestown, TX
  • 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are November and December (Average sunshine: 5h and 24min).

Average sunshine days in July
Jonestown, TX

Average sunshine days in July - Jonestown, TX
  • Average sunshine days in July: 17.8 days

The month with the most sunshine days is January (21.2 days).
The month with the least sunshine days is May (12.5 days).

Average UV index in July
Jonestown, TX

Average UV index in July - Jonestown, TX
  • Average UV index in July: 7

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

Average cloud cover in July
Jonestown, TX

Average cloud cover in July - Jonestown, TX
  • Average cloud cover in July: 28

The months with the most cloud cover are March and May (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in July
Jonestown, TX

Average visibility in July - Jonestown, TX
  • 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).

Jonestown, Texas, USA

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