July weather forecast
Karnes City, TX

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Weather in July

July is a very hot summer month in Karnes City, Texas, with temperature in the range of an average high of 95.4°F (35.2°C) and an average low of 75.2°F (24°C).

Temperature

The average high-temperature during July registers at a torrid 95.4°F (35.2°C), closely corresponding to the preceding month. In July, the recorded average low-temperature is a warm 75.2°F (24°C).

Heat index

Throughout July, the heat index is estimated at a life-threatening hot 122°F (50°C). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

The average relative humidity in July is 69%.

Rainfall

In Karnes City, in July, it is raining for 11.1 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, there are 152.2 rainfall days, and 21.34" (542mm) of precipitation is accumulated.

Snowfall

In Karnes City, snow does not fall in February through December.

Daylight

In Karnes City, the average length of the day in July is 13h and 47min.
On the first day of the month, sunrise is at 6:37 am and sunset at 8:34 pm. On the last day of July, sunrise is at 6:52 am and sunset at 8:23 pm CDT.

Sunshine

With an average of 10.5h of sunshine, July has the most sunshine of the year.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum daily UV index of 7 during July morphs into the following directions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in July?

The high-temperature, in July, in Karnes City, is 95.4°F (35.2°C), while the low-temperature averages to 75.2°F (24°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is estimated at 122°F (50°C).

What is the average humidity in July?

In Karnes City, the average relative humidity in July is 69%.

How many days does it rain in July?

In Karnes City, during July, the rain falls for 11.1 days and regularly aggregates up to 1.5" (38mm) of precipitation.

When it does not snow?

In Karnes City, snow does not fall in February through December.

How many hours of daylight does Karnes City have in July?

The average day length in July is 13h and 47min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 6:37 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 8:23 pm CDT.

What month has the most sunshine?

With an average of 10.5h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Karnes City have in July?

The average sunshine duration in July is 10.5h.

What is the month with the highest UV index?

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

What is the UV index reading in July?

In July, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health risk 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
Karnes City, TX

Average temperature in July - Karnes City, TX
  • Average high temperature in July: 95.4°F

The warmest month (with the highest average high temperature) is August (96.8°F).
The month with the lowest average high temperature is January (62.8°F).

  • Average low temperature in July: 75.2°F

The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (46°F).

Average pressure in July
Karnes City, TX

Average pressure in July - Karnes City, TX
  • Average pressure in July: 29.94"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in July
Karnes City, TX

Average wind speed in July - Karnes City, TX
  • Average wind speed in July: 8.5mph

The windiest month (with the highest average wind speed) is May (9.8mph).
The calmest month (with the lowest average wind speed) is September (7mph).

Average humidity in July
Karnes City, TX

Average humidity in July - Karnes City, TX
  • Average humidity in July: 69%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is August (64%).

Average rainfall in July
Karnes City, TX

Average rainfall in July - Karnes City, TX
  • Average rainfall in July: 1.5"

The wettest month (with the highest rainfall) is September (2.87").
The driest month (with the least rainfall) is February (0.79").

Average rainfall days in July
Karnes City, TX

Average rainfall days in July - Karnes City, TX
  • Average rainfall days in July: 11.1 days

The month with the highest number of rainy days is September (17.1 days).
The month with the least rainy days is August (9.7 days).

Average snowfall in July
Karnes City, TX

Average snowfall in July - Karnes City, TX
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in July
Karnes City, TX

Average snowfall days in July - Karnes City, TX
  • 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, November and December (0 days).

Average daylight in July /
Average sunshine in July
Karnes City, TX

Average daylight in July / Average sunshine in July - Karnes City, TX
  • Average daylight in July: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in July: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in July
Karnes City, TX

Average sunshine days in July - Karnes City, TX
  • Average sunshine days in July: 17.9 days

The month with the most sunshine days is August (19.3 days).
The month with the least sunshine days is September (10.4 days).

Average UV index in July
Karnes City, TX

Average UV index in July - Karnes City, 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
Karnes City, TX

Average cloud cover in July - Karnes City, TX
  • Average cloud cover in July: 28

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in July
Karnes City, TX

Average visibility in July - Karnes City, 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).

Karnes City, Texas, USA

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