June weather forecast
South Houston, TX

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Weather in June

The first month of the summer, June, is a hot month in South Houston, Texas, with temperature in the range of an average high of 90.1°F (32.3°C) and an average low of 76.3°F (24.6°C).

Temperature

June signals a minor shift in the average high-temperature, moving from May's warm 84.4°F (29.1°C) to a hot 90.1°F (32.3°C). During the month of June, an average low-temperature of 76.3°F (24.6°C) is recorded in South Houston.

Heat index

In June, the heat index is calculated to be a scorching 109.4°F (43°C). Eyes open: Heat cramps and heat exhaustion are expected. Prolonged exertion could lead to heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. 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 extremely vital to babies and toddlers. 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.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In June, the average relative humidity is 74%.

Rainfall

In South Houston, in June, during 18.7 rainfall days, 4.09" (104mm) of precipitation is typically accumulated. Throughout the year, in South Houston, there are 190.8 rainfall days, and 41.93" (1065mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall.

Daylight

With an average of 14h and 0min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 6:20 am and sunset at 8:16 pm. On the last day of June, sunrise is at 6:24 am and sunset at 8:25 pm CDT.

Sunshine

The average sunshine in June is 10.6h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in South Houston. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In June, an average UV index of 7 transforms into the following instructions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in South Houston in June?

During June, South Houston experiences an average high-temperature of 90.1°F (32.3°C) and a low-temperature of 76.3°F (24.6°C). In June, 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 June in South Houston?

In June, the average relative humidity in South Houston is 74%.

How much does it rain in South Houston in June?

In South Houston, in June, it is raining for 18.7 days, with typically 4.09" (104mm) of accumulated precipitation.

When it does not snow in South Houston?

In South Houston, Texas, snow does not fall in February through November.

When are the longest days in South Houston?

The month with the longest days in South Houston is June, with an average of 14h and 0min of daylight.

What is the average length of the day in June in South Houston?

In South Houston, the average day length in June is 14h and 1min.

When are sunrise and sunset in June in South Houston?

On the first day of June in South Houston, sunrise is at 6:20 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:25 pm CDT.

How many hours of sunshine does South Houston have in June?

In June, the average sunshine duration is 10.6h.

What is the month with the highest UV index in South Houston?

May through August, with an average maximum UV index of 7, are months with the highest UV index in South Houston, Texas.

What is the UV index intensity in June in South Houston?

In June, the average daily maximum UV index in South Houston is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability 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 June
South Houston, TX

Average temperature in June - South Houston, TX
  • Average high temperature in June: 90.1°F

The warmest month (with the highest average high temperature) is August (92.8°F).
The month with the lowest average high temperature is January (60.6°F).

  • Average low temperature in June: 76.3°F

The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).

Average pressure in June
South Houston, TX

Average pressure in June - South Houston, TX
  • Average pressure in June: 29.93"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 June
South Houston, TX

Average wind speed in June - South Houston, TX
  • Average wind speed in June: 7.4mph

The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest months (with the lowest average wind speed) are August and September (6.5mph).

Average humidity in June
South Houston, TX

Average humidity in June - South Houston, TX
  • Average humidity in June: 74%

The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are August and October (71%).

Average rainfall in June
South Houston, TX

Average rainfall in June - South Houston, TX
  • Average rainfall in June: 4.09"

The wettest month (with the highest rainfall) is September (5.94").
The driest month (with the least rainfall) is February (1.89").

Average rainfall days in June
South Houston, TX

Average rainfall days in June - South Houston, TX
  • Average rainfall days in June: 18.7 days

The months with the highest number of rainy days are August and September (21.3 days).
The month with the least rainy days is January (12.3 days).

Average snowfall in June
South Houston, TX

Average snowfall in June - South Houston, TX
  • Average snowfall in June: 0"

The months with the highest snowfall are January and December (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in June
South Houston, TX

Average snowfall days in June - South Houston, TX
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in June /
Average sunshine in June
South Houston, TX

Average daylight in June / Average sunshine in June - South Houston, TX
  • Average daylight in June: 14h and 0min

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 June: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in June
South Houston, TX

Average sunshine days in June - South Houston, TX
  • Average sunshine days in June: 7.4 days

The month with the most sunshine days is January (16.4 days).
The months with the least sunshine days are August and September (6.9 days).

Average UV index in June
South Houston, TX

Average UV index in June - South Houston, TX
  • Average UV index in June: 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 June
South Houston, TX

Average cloud cover in June - South Houston, TX
  • Average cloud cover in June: 27

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June, July and August (Cloud cover 27).

Average visibility in June
South Houston, TX

Average visibility in June - South Houston, TX
  • Average visibility in June: 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).

South Houston, Texas, USA

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