August weather forecast
Palmetto, MS

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Weather in August

The last month of the summer, August, is another tropical month in Palmetto, Mississippi, with temperature in the range of an average low of 70.3°F (21.3°C) and an average high of 90.3°F (32.4°C).

Temperature

Palmetto measures an average high-temperature of a still hot 90.3°F (32.4°C) in August, nearly consistent with the preceding month. Throughout the month of August, Palmetto observes an average nighttime temperature of 70.3°F (21.3°C).

Heat index

In August, the average heat index is evaluated at a blistering 109.4°F (43°C). Mindful: Heat cramps and heat exhaustion are to be expected. Extended physical effort might result in heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. 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. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

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

Rainfall

In Palmetto, Mississippi, in August, during 16.2 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, there are 159.4 rainfall days, and 32.09" (815mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Palmetto, the average length of the day in August is 13h and 23min.
On the first day of August in Palmetto, sunrise is at 6:06 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:22 pm CDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

In Palmetto, Mississippi, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

In Palmetto, 90.3°F (32.4°C) is the average high-temperature and 70.3°F (21.3°C) is the average low-temperature during August. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 109.4°F (43°C).

What is the average humidity in August?

In Palmetto, Mississippi, the average relative humidity in August is 74%.

How many days does it rain in August?

In August, the rain falls for 16.2 days. Throughout August, 2.4" (61mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Palmetto have in August?

The average day length in August is 13h and 23min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:06 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:22 pm CDT.

How many hours of sunshine does Palmetto have in August?

The average sunshine duration in August is 10.4h.

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index 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
Palmetto, MS

Average temperature in August - Palmetto, MS
  • Average high temperature in August: 90.3°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (49.5°F).

  • Average low temperature in August: 70.3°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).

Average pressure in August
Palmetto, MS

Average pressure in August - Palmetto, MS
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
Palmetto, MS

Average wind speed in August - Palmetto, MS
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in August
Palmetto, MS

Average humidity in August - Palmetto, MS
  • Average humidity in August: 74%

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

Average rainfall in August
Palmetto, MS

Average rainfall in August - Palmetto, MS
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is November (1.69").

Average rainfall days in August
Palmetto, MS

Average rainfall days in August - Palmetto, MS
  • Average rainfall days in August: 16.2 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in August
Palmetto, MS

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

The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Palmetto, MS

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

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • 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 February (Average sunshine: 4h and 42min).

Average sunshine days in August
Palmetto, MS

Average sunshine days in August - Palmetto, MS
  • Average sunshine days in August: 11.1 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in August
Palmetto, MS

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

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

Average cloud cover in August
Palmetto, MS

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

The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in August
Palmetto, MS

Average visibility in August - Palmetto, MS
  • Average visibility in August: 6mi

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

Palmetto, Mississippi, USA

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