August weather forecast
Fairfield, MS

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Weather in August

The last month of the summer, August, is another hot month in Fairfield, Mississippi, with an average temperature ranging between max 90.5°F (32.5°C) and min 69.6°F (20.9°C).

Temperature

Fairfield records an average high-temperature of a still tropical 90.5°F (32.5°C) as August arrives, nearly mirroring the previous month's climate. Fairfield's temperature drops to an average low of 69.6°F (20.9°C) during the nights of August.

Heat index

The average heat index in August is computed to be a blisteringly hot 111.2°F (44°C). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
Understanding the heat index involves considering values for shaded locales with light wind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are of high significance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In August, the average relative humidity is 74%.

Rainfall

In Fairfield, in August, during 13 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Fairfield, during the entire year, the rain falls for 123 days and collects up to 12.91" (328mm) of precipitation.

Snowfall

In Fairfield, snow does not fall in March through December.

Daylight

In August, the average length of the day is 13h and 24min.
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.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Jul 24, 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 during August is 90.5°F (32.5°C) and the low-temperature is 69.6°F (20.9°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is computed to be 111.2°F (44°C).

What is the average humidity in August in Fairfield?

The average relative humidity in August is 74%.

How much does it rain in August?

In August, the rain falls for 13 days. Throughout August, 1.18" (30mm) of precipitation is accumulated.

When it does not snow?

March through December are months without snowfall.

What is the average length of the day in August?

In Fairfield, the average day length in August is 13h and 24min.

When is the sunrise / sunset in August in Fairfield?

On the first day of August in Fairfield, 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 long on average sun shines in August?

In Fairfield, the average sunshine duration in August is 10.2h.

What is the UV index intensity in August in Fairfield?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health threat from 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
Fairfield, MS

Average temperature in August - Fairfield, MS
  • Average high temperature in August: 90.5°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 (48.7°F).

  • Average low temperature in August: 69.6°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).

Average pressure in August
Fairfield, MS

Average pressure in August - Fairfield, 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 (29.96"Hg).

Average wind speed in August
Fairfield, MS

Average wind speed in August - Fairfield, MS
  • Average wind speed in August: 4.8mph

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 (4.8mph).

Average humidity in August
Fairfield, MS

Average humidity in August - Fairfield, 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
Fairfield, MS

Average rainfall in August - Fairfield, MS
  • Average rainfall in August: 1.18"

The wettest month (with the highest rainfall) is July (1.57").
The driest month (with the least rainfall) is September (0.59").

Average rainfall days in August
Fairfield, MS

Average rainfall days in August - Fairfield, MS
  • Average rainfall days in August: 13 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in August
Fairfield, MS

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

The month with the highest snowfall is February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in August
Fairfield, MS

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

The month with the highest number of snowfall days is February (0.9 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
Fairfield, MS

Average daylight in August / Average sunshine in August - Fairfield, 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 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in August
Fairfield, MS

Average sunshine days in August - Fairfield, MS
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is October (22.1 days).
The month with the least sunshine days is July (13.9 days).

Average UV index in August
Fairfield, MS

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

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in August
Fairfield, MS

Average cloud cover in August - Fairfield, MS
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 30).

Average visibility in August
Fairfield, MS

Average visibility in August - Fairfield, 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).

Fairfield, Mississippi, USA

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