September weather forecast
Branyan, MS

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Weather in September

The first month of the autumn, September, is still a warm month in Branyan, Mississippi, with an average temperature varying between 84.9°F (29.4°C) and 64.8°F (18.2°C).

Temperature

A minor decrease in the average high-temperature is observed during September, shifting from a hot 90.3°F (32.4°C) in August to a warm 84.9°F (29.4°C). An average nighttime temperature of 64.8°F (18.2°C) is noted during the month of September.

Heat index

September's mean heat index is appraised at a tropical 93.2°F (34°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important 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.

Humidity

In September, the average relative humidity is 72%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.8 days and accumulates 2.24" (57mm) of precipitation.

Snowfall

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

Daylight

In Branyan, the average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 6:28 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:40 pm CDT.

Sunshine

The average sunshine in September is 9.1h.

UV index

In Branyan, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

The high-temperature during September is 84.9°F (29.4°C) and the low-temperature is 64.8°F (18.2°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is appraised at 93.2°F (34°C).

What is the average humidity in September?

The average relative humidity in September is 72%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 12.8 days and typically collects 2.24" (57mm) of precipitation.

How many days does it rain in September?

In Branyan, during September, the rain falls for 12.8 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow?

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

What is the average length of the day in September?

The average day length in September is 12h and 23min.

When is the sunrise / sunset in September in Branyan?

In September, on the first day of the month, sunrise is at 6:28 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:40 pm CDT.

How many hours of sunshine does Branyan have in September?

In September, the average sunshine duration in Branyan is 9.1h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk 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 September
Branyan, MS

Average temperature in September - Branyan, MS
  • Average high temperature in September: 84.9°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in September: 64.8°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°F).

Average pressure in September
Branyan, MS

Average pressure in September - Branyan, MS
  • Average pressure in September: 30.01"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 September
Branyan, MS

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

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in September
Branyan, MS

Average humidity in September - Branyan, MS
  • Average humidity in September: 72%

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 September
Branyan, MS

Average rainfall in September - Branyan, MS
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is February (4.29").
The driest month (with the least rainfall) is September (2.24").

Average rainfall days in September
Branyan, MS

Average rainfall days in September - Branyan, MS
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in September
Branyan, MS

Average snowfall in September - Branyan, 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 and October (0").

Average snowfall days in September
Branyan, MS

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

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Branyan, MS
  • Average daylight in September: 12h 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 September: 9h and 1min

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

Average sunshine days in September
Branyan, MS

Average sunshine days in September - Branyan, MS
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in September
Branyan, MS

Average UV index in September - Branyan, MS
  • Average UV index in September: 5

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 September
Branyan, MS

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

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in September
Branyan, MS

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

Branyan, Mississippi, USA

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