August weather forecast
Lamar, MS

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Weather in August

August, the last month of the summer in Lamar, is another hot month, with an average temperature fluctuating between 88.3°F (31.3°C) and 70°F (21.1°C).

Temperature

A minimal variation is noted in Lamar's average high-temperature at the onset of August, reaching a still hot 88.3°F (31.3°C) from July's 88.9°F (31.6°C). Lamar in August experiences a low-temperature average of 70°F (21.1°C).

Heat index

In August, the heat index is estimated at a blistering 104°F (40°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
In terms of the heat index, values are set with light wind and shade conditions in mind. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

In August, the average relative humidity is 76%.

Rainfall

In August, the rain falls for 17.1 days. Throughout August, 3.23" (82mm) of precipitation is accumulated. In Lamar, during the entire year, the rain falls for 164.9 days and collects up to 40.71" (1034mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 26min.
On the first day of August, sunrise is at 6:07 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:24 pm CDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

The average high-temperature, in August, in Lamar, is 88.3°F (31.3°C), while the average low-temperature is 70°F (21.1°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is estimated at 104°F (40°C).

What is the average humidity in August in Lamar?

In August, the average relative humidity in Lamar is 76%.

How many days does it rain in August in Lamar?

In Lamar, during August, the rain falls for 17.1 days and regularly aggregates up to 3.23" (82mm) of precipitation.

When it does not snow?

In Lamar, snow does not fall in April through October.

What is the average length of the day in August?

The average day length in August is 13h and 26min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:24 pm CDT.

How many hours of sunshine does Lamar have in August?

The average sunshine duration in August is 10.2h.

How high is the UV index in August?

In Lamar, the average daily maximum UV index in August is 6. A UV Index value 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
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Lamar, MS

Average temperature in August - Lamar, MS
  • Average high temperature in August: 88.3°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in August: 70°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in August
Lamar, MS

Average pressure in August - Lamar, MS
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Lamar, MS

Average wind speed in August - Lamar, MS
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is February (8.8mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

Average humidity in August
Lamar, MS

Average humidity in August - Lamar, MS
  • Average humidity in August: 76%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Lamar, MS

Average rainfall in August - Lamar, MS
  • Average rainfall in August: 3.23"

The wettest month (with the highest rainfall) is February (4.61").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in August
Lamar, MS

Average rainfall days in August - Lamar, MS
  • Average rainfall days in August: 17.1 days

The month with the highest number of rainy days is August (17.1 days).
The month with the least rainy days is October (10 days).

Average snowfall in August
Lamar, MS

Average snowfall in August - Lamar, MS
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Lamar, MS

Average snowfall days in August - Lamar, MS
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Lamar, MS

Average daylight in August / Average sunshine in August - Lamar, MS
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Lamar, MS

Average sunshine days in August - Lamar, MS
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in August
Lamar, MS

Average UV index in August - Lamar, MS
  • Average UV index in August: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in August
Lamar, MS

Average cloud cover in August - Lamar, MS
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in August
Lamar, MS

Average visibility in August - Lamar, MS
  • 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).

Lamar, Mississippi, USA

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