August weather forecast
Bay City, TX

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Weather in August

August, the last month of the summer in Bay City, is also a hot month, with an average temperature ranging between max 92.5°F (33.6°C) and min 77°F (25°C).

Temperature

In Bay City, the average temperatures in August are the highest, with a peak at 92.5°F (33.6°C) and a low of 77°F (25°C).

Heat index

The heat index value during August is computed to be a blazing hot 116.6°F (47°C). Heed: Expect heat cramps and heat exhaustion. Continued action may cause heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 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.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In Bay City, the average relative humidity in August is 74%.

Rainfall

In Bay City, in August, during 14.6 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Bay City, during the entire year, the rain falls for 167.5 days and collects up to 29.41" (747mm) of precipitation.

Snowfall

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

Daylight

In Bay City, the average length of the day in August is 13h and 9min.
On the first day of the month, sunrise is at 6:45 am and sunset at 8:15 pm. On the last day of August, sunrise is at 7:01 am and sunset at 7:46 pm CDT.

Sunshine

In Bay City, Texas, the average sunshine in August is 10.1h.

UV index

The months with the highest UV index in Bay City, Texas, are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, a regular UV index of 7 translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

August, recording an average high temperature of 92.5°F (33.6°C) and a low temperature of 77°F (25°C), is Bay City's warmest month.

How hot is it in August?

An average high-temperature, in August, in Bay City, is 92.5°F (33.6°C) and the average low-temperature is 77°F (25°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 116.6°F (47°C).

What is the average humidity in August?

The average relative humidity in August in Bay City is 74%.

How much does it rain in August?

In August, the rain falls for 14.6 days. Throughout August, 2.76" (70mm) of precipitation is accumulated.

When it does not snow?

February through December are months without snowfall.

What is the average length of the day in August?

In Bay City, the average day length in August is 13h and 9min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:45 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 7:46 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.1h.

When is 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 intensity in August?

The average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high health risk 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 August
Bay City, TX

Average temperature in August - Bay City, TX
  • Average high temperature in August: 92.5°F

The warmest month (with the highest average high temperature) is August (92.5°F).
The month with the lowest average high temperature is January (61.9°F).

  • Average low temperature in August: 77°F

The month with the highest average low temperature is August (77°F).
The coldest month (with the lowest average low temperature) is January (47.5°F).

Average pressure in August
Bay City, TX

Average pressure in August - Bay City, TX
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Bay City, TX

Average wind speed in August - Bay City, TX
  • Average wind speed in August: 6.8mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is September (6.5mph).

Average humidity in August
Bay City, TX

Average humidity in August - Bay City, TX
  • Average humidity in August: 74%

The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is October (73%).

Average rainfall in August
Bay City, TX

Average rainfall in August - Bay City, TX
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is September (3.94").
The driest month (with the least rainfall) is February (1.34").

Average rainfall days in August
Bay City, TX

Average rainfall days in August - Bay City, TX
  • Average rainfall days in August: 14.6 days

The month with the highest number of rainy days is September (18.7 days).
The month with the least rainy days is January (11.9 days).

Average snowfall in August
Bay City, TX

Average snowfall in August - Bay City, TX
  • Average snowfall in August: 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 August
Bay City, TX

Average snowfall days in August - Bay City, TX
  • Average snowfall days in August: 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 August /
Average sunshine in August
Bay City, TX

Average daylight in August / Average sunshine in August - Bay City, TX
  • Average daylight in August: 13h and 1min

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 August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).

Average sunshine days in August
Bay City, TX

Average sunshine days in August - Bay City, TX
  • Average sunshine days in August: 14.6 days

The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is September (9.5 days).

Average UV index in August
Bay City, TX

Average UV index in August - Bay City, TX
  • Average UV index in August: 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 August
Bay City, TX

Average cloud cover in August - Bay City, TX
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in August
Bay City, TX

Average visibility in August - Bay City, TX
  • Average visibility in August: 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).

Bay City, Texas, USA

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