August weather forecast
Romeville, LA

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Weather in August

The last month of the summer, August, is another tropical month in Romeville, Louisiana, with temperature in the range of an average low of 75.4°F (24.1°C) and an average high of 89.8°F (32.1°C).

Temperature

The temperature hits its peak in July and August, recording an average high-temperature of 89.8°F (32.1°C).

Heat index

The heat index value during August is calculated to be a blisteringly hot 111.2°F (44°C). Notice: Heat cramps and heat exhaustion are likely. Continued strenuous activity might lead to heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. 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 critical for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The months with the highest humidity are February, July through September and December, with an average relative humidity of 79%.

Rainfall

In Romeville, in August, during 22.3 rainfall days, 4.37" (111mm) of precipitation is typically accumulated. Throughout the year, there are 172.6 rainfall days, and 30.2" (767mm) of precipitation is accumulated.

Snowfall

In Romeville, snow does not fall in February through December.

Daylight

The average length of the day in August in Romeville is 13h and 12min.
On the first day of the month, sunrise is at 6:22 am and sunset at 7:56 pm. On the last day of August, sunrise is at 6:40 am and sunset at 7:26 pm CDT.

Sunshine

In August, the average sunshine is 10.4h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The UV index of 7 during August leads to these advisories:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

What is the warmest month?

Romeville witnesses its highest temperatures in July and August, reaching an average of 89.8°F (32.1°C).

How hot does it get in August?

An average high-temperature, in August, in Romeville, is 89.8°F (32.1°C) and the average low-temperature is 75.4°F (24.1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in August is calculated to be 111.2°F (44°C).

What are the most humid months?

February, July through September and December, with an average relative humidity of 79%, are most humid months.

What is the average humidity in August?

The average relative humidity in August is 79%.

How many days does it rain in August?

In Romeville, in August, during 22.3 rainfall days, 4.37" (111mm) of precipitation is typically accumulated.

When it does not snow?

February through December are months without snowfall in Romeville.

How many hours of daylight does Romeville have in August?

In Romeville, the average day length in August is 13h and 12min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:22 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:26 pm CDT.

How long on average sun shines in August?

In Romeville, the average sunshine duration in August is 10.4h.

What are the months with the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's 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 August
Romeville, LA

Average temperature in August - Romeville, LA
  • Average high temperature in August: 89.8°F

The warmest months (with the highest average high temperature) are July and August (89.8°F).
The month with the lowest average high temperature is January (60.3°F).

  • Average low temperature in August: 75.4°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).

Average pressure in August
Romeville, LA

Average pressure in August - Romeville, LA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

Average wind speed in August
Romeville, LA

Average wind speed in August - Romeville, LA
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in August
Romeville, LA

Average humidity in August - Romeville, LA
  • Average humidity in August: 79%

The months with the highest relative humidity are February, July, August, September and December (79%).
The month with the lowest relative humidity is October (74%).

Average rainfall in August
Romeville, LA

Average rainfall in August - Romeville, LA
  • Average rainfall in August: 4.37"

The wettest month (with the highest rainfall) is July (4.88").
The driest month (with the least rainfall) is November (1.26").

Average rainfall days in August
Romeville, LA

Average rainfall days in August - Romeville, LA
  • Average rainfall days in August: 22.3 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (8 days).

Average snowfall in August
Romeville, LA

Average snowfall in August - Romeville, LA
  • 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
Romeville, LA

Average snowfall days in August - Romeville, LA
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in August /
Average sunshine in August
Romeville, LA

Average daylight in August / Average sunshine in August - Romeville, LA
  • Average daylight in August: 13h and 1min

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 August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in August
Romeville, LA

Average sunshine days in August - Romeville, LA
  • Average sunshine days in August: 6.6 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (6.4 days).

Average UV index in August
Romeville, LA

Average UV index in August - Romeville, LA
  • 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
Romeville, LA

Average cloud cover in August - Romeville, LA
  • Average cloud cover in August: 29

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 25).

Average visibility in August
Romeville, LA

Average visibility in August - Romeville, LA
  • 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).

Romeville, Louisiana, USA

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