July weather forecast
Sullivan City, TX

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Weather in July

July, like June, in Sullivan City, Texas, is another torrid summer month, with temperature in the range of an average high of 98.4°F (36.9°C) and an average low of 77.9°F (25.5°C).

Temperature

With the advent of July, Sullivan City experiences an average high-temperature of a still fiery hot 98.4°F (36.9°C), mirroring a close resemblance to the previous month. An average low-temperature of 77.9°F (25.5°C) is recorded during the nights in July in Sullivan City.

Heat index

July's mean heat index is evaluated at a burning hot 122°F (50°C). Eyes open: Heat cramps and heat exhaustion are expected. Prolonged exertion could lead to heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In July, the average relative humidity is 58%.

Rainfall

In Sullivan City, during July, the rain falls for 6.9 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Sullivan City, during the entire year, the rain falls for 98.5 days and collects up to 12.17" (309mm) of precipitation.

Snowfall

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

Daylight

In Sullivan City, the average length of the day in July is 13h and 36min.
On the first day of July, sunrise is at 6:45 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 8:21 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 11.4h of sunshine.

UV index

July and August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 8 in July, converts into the following recommendations:
Take all necessary measures. Eyes and skin are at risk if left unprotected. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

How hot is it in July?

The high-temperature, in July, in Sullivan City, records 98.4°F (36.9°C), while the low-temperature is 77.9°F (25.5°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 122°F (50°C).

What is the average humidity in July?

In July, the average relative humidity is 58%.

How much does it rain in July?

In July, the rain falls for 6.9 days. Throughout July, 1.46" (37mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in July?

The average day length in July in Sullivan City is 13h and 36min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 6:45 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 8:21 pm CDT.

What month has the most sunshine?

The month with the most sunshine in Sullivan City is July, with an average of 11.4h of sunshine.

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

The average sunshine duration in July is 11.4h.

When is the highest UV index?

July and August, with an average maximum UV index of 8, are months with the highest UV index.

What is the UV index intensity in July?

In Sullivan City, the average daily maximum UV index in July is 8. A UV Index of 8 to 10 symbolizes a very 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
Sullivan City, TX

Average temperature in July - Sullivan City, TX
  • Average high temperature in July: 98.4°F

The warmest month (with the highest average high temperature) is August (99.9°F).
The month with the lowest average high temperature is January (69.8°F).

  • Average low temperature in July: 77.9°F

The month with the highest average low temperature is August (80.1°F).
The coldest month (with the lowest average low temperature) is January (53.2°F).

Average pressure in July
Sullivan City, TX

Average pressure in July - Sullivan City, TX
  • Average pressure in July: 29.92"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are May and June (29.87"Hg).

Average wind speed in July
Sullivan City, TX

Average wind speed in July - Sullivan City, TX
  • Average wind speed in July: 13.7mph

The windiest month (with the highest average wind speed) is July (13.7mph).
The calmest months (with the lowest average wind speed) are January and December (9.4mph).

Average humidity in July
Sullivan City, TX

Average humidity in July - Sullivan City, TX
  • Average humidity in July: 58%

The month with the highest relative humidity is December (66%).
The month with the lowest relative humidity is August (55%).

Average rainfall in July
Sullivan City, TX

Average rainfall in July - Sullivan City, TX
  • Average rainfall in July: 1.46"

The wettest month (with the highest rainfall) is September (2.2").
The driest month (with the least rainfall) is February (0.47").

Average rainfall days in July
Sullivan City, TX

Average rainfall days in July - Sullivan City, TX
  • Average rainfall days in July: 6.9 days

The month with the highest number of rainy days is September (15.3 days).
The month with the least rainy days is February (5.6 days).

Average snowfall in July
Sullivan City, TX

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

The month with the highest snowfall is January (0.04").
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
Sullivan City, TX

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

The month with the highest number of snowfall days is January (0.1 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
Sullivan City, TX

Average daylight in July / Average sunshine in July - Sullivan City, TX
  • Average daylight in July: 13h and 4min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in July: 11h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in July
Sullivan City, TX

Average sunshine days in July - Sullivan City, TX
  • Average sunshine days in July: 22.4 days

The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is September (12.9 days).

Average UV index in July
Sullivan City, TX

Average UV index in July - Sullivan City, TX
  • Average UV index in July: 8

The months with the highest UV index are July and August (UV index 8).
The month with the lowest UV index is December (UV index 4).

Average cloud cover in July
Sullivan City, TX

Average cloud cover in July - Sullivan City, TX
  • Average cloud cover in July: 17

The month with the most cloud cover is December (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in July
Sullivan City, TX

Average visibility in July - Sullivan 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).

Sullivan City, Texas, USA

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