August weather forecast
Hammond, LA

englishespañol中文
Share

Weather in August

Summer continues in full swing in August, with temperatures reaching 91.4°F (33°C). Purple martins and other migratory birds begin to gather for their autumn journey south. Despite the relentless summer heat, August witnesses a slightly lower amount of rainfall in comparison to July. Evenings become more refreshing as the sun sets, signaling the slow but eventual transition to fall. The climatic peaks observed in July start to slightly abate as August concludes.

Temperature

July's transformation into August witnesses an average high-temperature of a still hot 91.4°F (33°C), noting a minor change from the preceding month. In Hammond, the average temperature during the nights of August drops to a warm 74.5°F (23.6°C).

Heat index

August's average heat index is appraised at a burning hot 116.6°F (47°C). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In Hammond, in August, during 20.7 rainfall days, 3.78" (96mm) of precipitation is typically accumulated. In Hammond, during the entire year, the rain falls for 163.3 days and collects up to 27.64" (702mm) of precipitation.

Snowfall

February through November are months without snowfall.

Daylight

In Hammond, the average length of the day in August is 13h and 13min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:55 pm. On the last day of August, sunrise is at 6:38 am and sunset at 7:25 pm CDT.

Sunshine

The months with the most sunshine are June and August, with an average of 10.4h of sunshine.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In August, the UV index of 7 transforms into the following advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

How hot does it get in August?

In August, the average high-temperature and low-temperature are 91.4°F (33°C) and 74.5°F (23.6°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 116.6°F (47°C).

What is the average humidity in August?

In Hammond, the average relative humidity in August is 77%.

How many days does it rain in August?

In Hammond, in August, during 20.7 rainfall days, 3.78" (96mm) of precipitation is typically accumulated.

When it does not snow?

February through November are months without snowfall in Hammond.

How many hours of daylight does Hammond have in August?

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

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:20 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:25 pm CDT.

What is the month with the most sunshine?

The months with the most sunshine are June and August, with an average of 10.4h of sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 10.4h.

What are the months with the highest UV index?

May 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 Hammond, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a 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 August
Hammond, LA

Average temperature in August - Hammond, LA
  • Average high temperature in August: 91.4°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in August: 74.5°F

The month with the highest average low temperature is August (74.5°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).

Average pressure in August
Hammond, LA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

Average wind speed in August
Hammond, LA

Average wind speed in August - Hammond, LA
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in August
Hammond, LA

Average humidity in August - Hammond, LA
  • Average humidity in August: 77%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall in August
Hammond, LA

Average rainfall in August - Hammond, LA
  • Average rainfall in August: 3.78"

The wettest month (with the highest rainfall) is July (3.9").
The driest month (with the least rainfall) is November (1.14").

Average rainfall days in August
Hammond, LA

Average rainfall days in August - Hammond, LA
  • Average rainfall days in August: 20.7 days

The month with the highest number of rainy days is August (20.7 days).
The month with the least rainy days is November (7.6 days).

Average snowfall in August
Hammond, LA

Average snowfall in August - Hammond, LA
  • Average snowfall in August: 0"

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

Average snowfall days in August
Hammond, LA

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

The months with the highest number of snowfall days are January and December (0.2 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
Hammond, LA

Average daylight in August / Average sunshine in August - Hammond, 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 months with the most sunshine are June and August (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in August
Hammond, LA

Average sunshine days in August - Hammond, LA
  • Average sunshine days in August: 8 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (7.9 days).

Average UV index in August
Hammond, LA

Average UV index in August - Hammond, LA
  • Average UV index in August: 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 and December (UV index 3).

Average cloud cover in August
Hammond, LA

Average cloud cover in August - Hammond, LA
  • Average cloud cover in August: 31

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in August
Hammond, LA

Average visibility in August - Hammond, LA
  • Average visibility in August: 6mi

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

Hammond, Louisiana, USA

Weather forecast for your location

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