July weather forecast
Johnson City, TX

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Weather in July

July, like June, is another hot summer month in Johnson City, Texas, with an average temperature varying between 92.3°F (33.5°C) and 72.1°F (22.3°C).

Temperature

The shift to July signals an average high-temperature of a still tropical 92.3°F (33.5°C), subtly varied from June's 89.1°F (31.7°C). In Johnson City, July's nights observe an average temperature dip to a pleasant 72.1°F (22.3°C).

Heat index

The heat index value during July is calculated to be a scorching 109.4°F (43°C). Caution: Heat cramps along with heat exhaustion are expected. Sustained activity could lead to heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In July, the average relative humidity is 66%.

Rainfall

In Johnson City, in July, it is raining for 11.7 days, with typically 2.05" (52mm) of accumulated precipitation. In Johnson City, during the entire year, the rain falls for 149 days and collects up to 24.92" (633mm) of precipitation.

Snowfall

In Johnson City, snow does not fall in March through October and December.

Daylight

The average length of the day in July in Johnson City is 13h and 52min.
On the first day of July, sunrise is at 6:35 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 8:27 pm CDT.

Sunshine

July has the most sunshine of the year in Johnson City, with an average of 10.3h 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 reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In July, the maximum UV index of 7 suggests this advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

How hot does it get in Johnson City in July?

The average high-temperature, in July, in Johnson City, is 92.3°F (33.5°C), while the average low-temperature is 72.1°F (22.3°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 109.4°F (43°C).

What is the average humidity in July in Johnson City?

The average relative humidity in July in Johnson City, Texas, is 66%.

How much does it rain in Johnson City in July?

In Johnson City, in July, it is raining for 11.7 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow in Johnson City?

March through October and December are months without snowfall in Johnson City, Texas.

What is the average length of the day in July in Johnson City?

In July, the average day length in Johnson City is 13h and 52min.

When are sunrise and sunset in July in Johnson City?

On the first day of July in Johnson City, sunrise is at 6:35 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 8:27 pm CDT.

What month has the most sunshine in Johnson City?

With an average of 10.3h of sunshine, July has the most sunshine of the year in Johnson City.

How long on average sun shines in July in Johnson City?

In Johnson City, the average sunshine duration in July is 10.3h.

What are the months with the highest UV index in Johnson City?

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

What is the UV index intensity in July in Johnson City?

The average daily maximum UV index in July in Johnson City, Texas, is 7. A UV Index of 6 to 7 symbolizes a high health threat 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
Johnson City, TX

Average temperature in July - Johnson City, TX
  • Average high temperature in July: 92.3°F

The warmest month (with the highest average high temperature) is August (93.9°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in July: 72.1°F

The month with the highest average low temperature is August (72.9°F).
The coldest month (with the lowest average low temperature) is January (41.4°F).

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Average pressure in July
Johnson City, TX

Average pressure in July - Johnson City, TX
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in July
Johnson City, TX

Average wind speed in July - Johnson City, TX
  • Average wind speed in July: 8mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).

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Average humidity in July
Johnson City, TX

Average humidity in July - Johnson City, TX
  • Average humidity in July: 66%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (61%).

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Average rainfall in July
Johnson City, TX

Average rainfall in July - Johnson City, TX
  • Average rainfall in July: 2.05"

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is February (1.18").

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Average rainfall days in July
Johnson City, TX

Average rainfall days in July - Johnson City, TX
  • Average rainfall days in July: 11.7 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (8.9 days).

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Average snowfall in July
Johnson City, TX

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

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

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Average snowfall days in July
Johnson City, TX

Average snowfall days in July - Johnson City, TX
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Johnson City, 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 18min).
The months with the least sunshine are November and December (Average sunshine: 5h and 30min).

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Average sunshine days in July
Johnson City, TX

Average sunshine days in July - Johnson City, TX
  • Average sunshine days in July: 16.3 days

The month with the most sunshine days is January (21.1 days).
The months with the least sunshine days are May and September (11.1 days).

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Average UV index in July
Johnson City, TX

Average UV index in July - Johnson 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).

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Average cloud cover in July
Johnson City, TX

Average cloud cover in July - Johnson City, TX
  • Average cloud cover in July: 29

The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in July
Johnson City, TX

Average visibility in July - Johnson 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).

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Johnson City, Texas, USA

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