August weather forecast
Jonestown, MS

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Weather in August

August, the last month of the summer in Jonestown, is another hot month, with an average temperature fluctuating between 71.2°F (21.8°C) and 88.7°F (31.5°C).

Temperature

Jonestown registers an average high-temperature of a still tropical 88.7°F (31.5°C) at the commencement of August, closely related to the preceding month. In August, the nighttime temperature in Jonestown lowers to an average of 71.2°F (21.8°C).

Heat index

The heat index in August is computed to be a blistering 105.8°F (41°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

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

Rainfall

In Jonestown, during August, the rain falls for 18.3 days and regularly aggregates up to 3.11" (79mm) of precipitation. Throughout the year, in Jonestown, there are 163.5 rainfall days, and 42.68" (1084mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 13h and 24min.
On the first day of August, sunrise is at 6:13 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:28 pm CDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

In Jonestown, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 6 in August transforms into this advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

How hot does it get in Jonestown in August?

An average high-temperature, in August, in Jonestown, is 88.7°F (31.5°C) and the average low-temperature is 71.2°F (21.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is computed to be 105.8°F (41°C).

What is the average humidity in August in Jonestown?

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

How much does it rain in Jonestown in August?

In Jonestown, during August, the rain falls for 18.3 days and regularly aggregates up to 3.11" (79mm) of precipitation.

When it does not snow in Jonestown?

In Jonestown, Mississippi, snow does not fall in April through October.

How many hours of daylight does Jonestown have in August?

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

When is the sunrise / sunset in August in Jonestown?

On the first day of August in Jonestown, Mississippi, sunrise is at 6:13 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:28 pm CDT.

How many hours of sunshine does Jonestown have in August?

In Jonestown, the average sunshine duration in August is 10.4h.

What is the UV index reading in August in Jonestown?

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

Average temperature in August - Jonestown, MS
  • Average high temperature in August: 88.7°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (49.1°F).

  • Average low temperature in August: 71.2°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (35.8°F).

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Average pressure in August
Jonestown, MS

Average pressure in August - Jonestown, MS
  • Average pressure in August: 29.96"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).

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Average wind speed in August
Jonestown, MS

Average wind speed in August - Jonestown, MS
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
Jonestown, MS

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

The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in August
Jonestown, MS

Average rainfall in August - Jonestown, MS
  • Average rainfall in August: 3.11"

The wettest month (with the highest rainfall) is April (5.04").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days in August
Jonestown, MS

Average rainfall days in August - Jonestown, MS
  • Average rainfall days in August: 18.3 days

The month with the highest number of rainy days is August (18.3 days).
The months with the least rainy days are October and November (9.6 days).

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Average snowfall in August
Jonestown, MS

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

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Jonestown, MS

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

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Jonestown, 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in August
Jonestown, MS

Average sunshine days in August - Jonestown, MS
  • Average sunshine days in August: 10.8 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is August (10.8 days).

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Average UV index in August
Jonestown, MS

Average UV index in August - Jonestown, 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 and December (UV index 3).

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Average cloud cover in August
Jonestown, MS

Average cloud cover in August - Jonestown, MS
  • Average cloud cover in August: 27

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in August
Jonestown, MS

Average visibility in August - Jonestown, 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).

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Jonestown, Mississippi, USA

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