August weather forecast
Seneca, MS

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Weather in August

August, the last month of the summer in Seneca, is also a hot month, with temperature in the range of an average low of 73.2°F (22.9°C) and an average high of 91.4°F (33°C).

Temperature

August records an average high-temperature of a still tropical 91.4°F (33°C), indicating a minor variation from the preceding month. Nighttime temperature experiences an average drop to an agreeable 73.2°F (22.9°C) in August.

Heat index

The average heat index in August is computed to be a life-threatening hot 114.8°F (46°C). Careful: Heat exhaustion and heat cramps are anticipated. With ongoing exertion, heatstroke becomes a possibility.
Note that heat index values are valued for light wind and location in the shade. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. 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. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

The average relative humidity in August is 76%.

Rainfall

The month with the most rainfall is August, when the rain falls for 20.5 days and typically aggregates up to 2.64" (67mm) of precipitation.

Snowfall

In Seneca, snow does not fall in March through November.

Daylight

The average length of the day in August is 13h and 14min.
On the first day of the month, sunrise is at 6:15 am and sunset at 7:52 pm. On the last day of August, sunrise is at 6:33 am and sunset at 7:21 pm CDT.

Sunshine

The average sunshine in August is 10h.

UV index

The months with the highest UV index in Seneca are June through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: In August, the maximum UV index of 7 translates into these guidelines:
Prevent overexposure. Protection from the sun's harmful effects is needed. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in Seneca, records 91.4°F (33°C), while the low-temperature is 73.2°F (22.9°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 114.8°F (46°C).

What is the average humidity in August in Seneca?

The average relative humidity in August is 76%.

What is the rainiest month?

The month with the most rainfall is August, when the rain falls for 20.5 days and typically aggregates up to 2.64" (67mm) of precipitation.

How much does it rain in August?

In Seneca, Mississippi, in August, it is raining for 20.5 days, with typically 2.64" (67mm) of accumulated precipitation.

When it does not snow?

In Seneca, snow does not fall in March through November.

What is the average length of the day in August?

In August, the average day length is 13h and 14min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:15 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:21 pm CDT.

How long on average sun shines in August?

In Seneca, Mississippi, the average sunshine duration in August is 10h.

What are the months with 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?

In August, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes 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
Seneca, MS

Average temperature in August - Seneca, MS
  • Average high temperature in August: 91.4°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (57.7°F).

  • Average low temperature in August: 73.2°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).

Average pressure in August
Seneca, MS

Average pressure in August - Seneca, MS
  • 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
Seneca, MS

Average wind speed in August - Seneca, MS
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.2mph).

Average humidity in August
Seneca, MS

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

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

Average rainfall in August
Seneca, MS

Average rainfall in August - Seneca, MS
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is August (2.64").
The driest month (with the least rainfall) is November (0.75").

Average rainfall days in August
Seneca, MS

Average rainfall days in August - Seneca, MS
  • Average rainfall days in August: 20.5 days

The month with the highest number of rainy days is August (20.5 days).
The month with the least rainy days is November (6.3 days).

Average snowfall in August
Seneca, MS

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

The month with the highest snowfall is December (0.16").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Seneca, MS

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

The months with the highest number of snowfall days are January and December (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in August / Average sunshine in August - Seneca, MS
  • 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 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in August
Seneca, MS

Average sunshine days in August - Seneca, MS
  • Average sunshine days in August: 9.1 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (8.6 days).

Average UV index in August
Seneca, MS

Average UV index in August - Seneca, MS
  • Average UV index in August: 7

The months with the highest UV index are 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
Seneca, MS

Average cloud cover in August - Seneca, MS
  • Average cloud cover in August: 35

The month with the most cloud cover is December (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 31).

Average visibility in August
Seneca, MS

Average visibility in August - Seneca, MS
  • Average visibility in August: 5mi

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

Seneca, Mississippi, USA

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