July weather forecast
Rosenberg, TX

Share

Weather in July

July, like June, is another hot summer month in Rosenberg, Texas, with an average temperature fluctuating between 75.2°F (24°C) and 92.3°F (33.5°C).

Temperature

Rosenberg experiences a minor change to a still hot 92.3°F (33.5°C) in average high-temperature during July, closely reflecting June. In Rosenberg, the average nighttime temperature during July is a warm 75.2°F (24°C).

Heat index

Throughout July, the heat index is computed to be a blazing hot 120.2°F (49°C). Precaution: Heat cramps along with heat exhaustion are possible. Heatstroke is a serious risk with continued exertion.
The metrics for the heat index are tailored for both shady environments and light winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In July, the average relative humidity in Rosenberg is 77%.

Rainfall

In Rosenberg, in July, during 13.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. Throughout the year, there are 120.1 rainfall days, and 12.01" (305mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

The average length of the day in July is 13h and 49min.
On the first day of the month, sunrise is at 6:27 am and sunset at 8:27 pm. On the last day of July, sunrise is at 6:42 am and sunset at 8:16 pm CDT.

Sunshine

In Rosenberg, the average sunshine in July is 9.8h.

UV index

May 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 risk from unprotected exposure to Sun's UV rays for the average person.
Note: In July, the average maximum UV index of 7 translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. 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. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

How hot does it get in July?

July temperatures in Rosenberg vary between a high-temperature of 92.3°F (33.5°C) and a low-temperature of 75.2°F (24°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 120.2°F (49°C).

What is the average humidity in July?

The average relative humidity in July is 77%.

How much does it rain in July?

In July, the rain falls for 13.3 days. Throughout July, 1.46" (37mm) of precipitation is accumulated.

When it does not snow?

March through December are months without snowfall.

What is the average length of the day in July?

The average day length in July is 13h and 49min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 6:27 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 8:16 pm CDT.

How long on average sun shines in July?

The average sunshine duration in July is 9.8h.

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.

How high is the UV index in July?

In Rosenberg, the average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Rosenberg, TX

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

The warmest month (with the highest average high temperature) is August (93.7°F).
The month with the lowest average high temperature is January (61.3°F).

  • Average low temperature in July: 75.2°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).

Average pressure in July
Rosenberg, TX

Average pressure in July - Rosenberg, TX
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Rosenberg, TX

Average wind speed in July - Rosenberg, TX
  • Average wind speed in July: 6mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is September (5.7mph).

Average humidity in July
Rosenberg, TX

Average humidity in July - Rosenberg, TX
  • Average humidity in July: 77%

The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in July
Rosenberg, TX

Average rainfall in July - Rosenberg, TX
  • Average rainfall in July: 1.46"

The wettest month (with the highest rainfall) is August (1.57").
The driest month (with the least rainfall) is February (0.43").

Average rainfall days in July
Rosenberg, TX

Average rainfall days in July - Rosenberg, TX
  • Average rainfall days in July: 13.3 days

The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is December (6.4 days).

Average snowfall days in July
Rosenberg, TX

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

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

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

Average daylight in July / Average sunshine in July - Rosenberg, 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: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in July
Rosenberg, TX

Average sunshine days in July - Rosenberg, TX
  • Average sunshine days in July: 14.4 days

The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is September (12.6 days).

Average UV index in July
Rosenberg, TX

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

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).

Average cloud cover in July
Rosenberg, TX

Average cloud cover in July - Rosenberg, TX
  • Average cloud cover in July: 34

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are August and October (Cloud cover 30).

Average visibility in July
Rosenberg, TX

Average visibility in July - Rosenberg, TX
  • Average visibility in July: 5mi

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

Rosenberg, Texas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location