September weather forecast
Bolton, MS

Share

Weather in September

September, the first month of the autumn in Bolton, is still a tropical month, with an average temperature fluctuating between 68°F (20°C) and 87.4°F (30.8°C).

Temperature

As August transitions into September, the average high-temperature rests at a still tropical 87.4°F (30.8°C), maintaining a close resemblance to the previous month. Bolton records an average low of 68°F (20°C) throughout the nights in September.

Heat index

The average heat index in September is calculated to be a very hot 100.4°F (38°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In Bolton, Mississippi, the average relative humidity in September is 73%.

Rainfall

In September, the rain falls for 13.5 days. Throughout September, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 161.5 rainfall days, and 31.65" (804mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In Bolton, the average length of the day in September is 12h and 22min.
On the first day of September in Bolton, sunrise is at 6:37 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:47 pm CDT.

Sunshine

The average sunshine in September is 9.6h.

UV index

In Bolton, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In September, the UV index of 6 transforms into the following advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
[Resources]

Frequently asked questions

How hot does it get in Bolton in September?

In Bolton, in September, the average high-temperature is 87.4°F (30.8°C), and the average low-temperature is 68°F (20°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 100.4°F (38°C).

What is the average humidity in September in Bolton?

In September, the average relative humidity is 73%.

How much does it rain in Bolton in September?

In Bolton, during September, the rain falls for 13.5 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow in Bolton?

In Bolton, snow does not fall in April through November.

What is the average length of the day in September in Bolton?

In Bolton, Mississippi, the average day length in September is 12h and 22min.

When is the sunrise / sunset in September in Bolton?

On the first day of September in Bolton, sunrise is at 6:37 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:47 pm CDT.

How many hours of sunshine does Bolton have in September?

In Bolton, Mississippi, the average sunshine duration in September is 9.6h.

What is the UV index reading in September in Bolton?

The average daily maximum UV index in September in Bolton, Mississippi, is 6. A UV Index value 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 September
Bolton, MS

Average temperature in September - Bolton, MS
  • Average high temperature in September: 87.4°F

The warmest month (with the highest average high temperature) is August (91.6°F).
The month with the lowest average high temperature is January (54.7°F).

  • Average low temperature in September: 68°F

The month with the highest average low temperature is August (72.7°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

[Resources]

Average pressure in September
Bolton, MS

Average pressure in September - Bolton, MS
  • Average pressure in September: 29.99"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).

[Resources]

Average wind speed in September
Bolton, MS

Average wind speed in September - Bolton, MS
  • Average wind speed in September: 5.2mph

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 (5.1mph).

[Resources]

Average humidity in September
Bolton, MS

Average humidity in September - Bolton, MS
  • Average humidity in September: 73%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (69%).

[Resources]

Average rainfall in September
Bolton, MS

Average rainfall in September - Bolton, MS
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is November (1.69").

[Resources]

Average rainfall days in September
Bolton, MS

Average rainfall days in September - Bolton, MS
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is August (19.2 days).
The month with the least rainy days is October (8.5 days).

[Resources]

Average snowfall in September
Bolton, MS

Average snowfall in September - Bolton, MS
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in September
Bolton, MS

Average snowfall days in September - Bolton, MS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Bolton, MS

Average daylight in September / Average sunshine in September - Bolton, MS
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 9h and 4min

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 54min).

[Resources]

Average sunshine days in September
Bolton, MS

Average sunshine days in September - Bolton, MS
  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (9.8 days).

[Resources]

Average UV index in September
Bolton, MS

Average UV index in September - Bolton, MS
  • Average UV index in September: 6

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).

[Resources]

Average cloud cover in September
Bolton, MS

Average cloud cover in September - Bolton, MS
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 28).

[Resources]

Average visibility in September
Bolton, MS

Average visibility in September - Bolton, MS
  • Average visibility in September: 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).

[Resources]

Bolton, Mississippi, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location