September weather forecast
Belmont, LA

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Weather in September

September, the first month of the autumn in Belmont, is still a tropical month, with an average temperature ranging between min 68°F (20°C) and max 88.7°F (31.5°C).

Temperature

September reveals a small adjustment in temperature, transitioning from an average high of a very hot 95°F (35°C) in August to a hot 88.7°F (31.5°C). During the nights in September, Belmont experiences a consistent average temperature of 68°F (20°C).

Heat index

The heat index value during September is computed to be an extremely hot 104°F (40°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
The metrics for the heat index are tailored for both shady environments and light winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In September, the average relative humidity is 73%.

Rainfall

In September, the rain falls for 14 days. Throughout September, 2.8" (71mm) of precipitation is accumulated. Throughout the year, there are 159.7 rainfall days, and 36.14" (918mm) of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 21min.
On the first day of September, sunrise is at 6:50 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:59 pm CDT.

Sunshine

The average sunshine in September is 9.3h.

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the UV index of 6 transforms into the following advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

How hot is September?

The high-temperature, in September, in Belmont, records 88.7°F (31.5°C), while the low-temperature is 68°F (20°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 104°F (40°C).

What is the average humidity in September?

In September, the average relative humidity is 73%.

How much does it rain in September?

In September, the rain falls for 14 days. Throughout September, 2.8" (71mm) of precipitation is accumulated.

When it does not snow?

March through November are months without snowfall.

How many hours of daylight does Belmont have in September?

In September, the average day length is 12h and 21min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:50 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:59 pm CDT.

How many hours of sunshine does Belmont have in September?

The average sunshine duration in September in Belmont is 9.3h.

What is the UV index reading in September?

In Belmont, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Belmont, LA

Average temperature in September - Belmont, LA
  • Average high temperature in September: 88.7°F

The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in September: 68°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 (39.7°F).

Average pressure in September
Belmont, LA

Average pressure in September - Belmont, LA
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Belmont, LA

Average wind speed in September - Belmont, LA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

Average humidity in September
Belmont, LA

Average humidity in September - Belmont, LA
  • Average humidity in September: 73%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are August and October (71%).

Average rainfall in September
Belmont, LA

Average rainfall in September - Belmont, LA
  • Average rainfall in September: 2.8"

The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is November (2.28").

Average rainfall days in September
Belmont, LA

Average rainfall days in September - Belmont, LA
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is August (16 days).
The month with the least rainy days is November (10.2 days).

Average snowfall in September
Belmont, LA

Average snowfall in September - Belmont, LA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Belmont, LA

Average snowfall days in September - Belmont, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Belmont, LA

Average daylight in September / Average sunshine in September - Belmont, LA
  • 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in September
Belmont, LA

Average sunshine days in September - Belmont, LA
  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is February (12.4 days).

Average UV index in September
Belmont, LA

Average UV index in September - Belmont, LA
  • 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).

Average cloud cover in September
Belmont, LA

Average cloud cover in September - Belmont, LA
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in September
Belmont, LA

Average visibility in September - Belmont, LA
  • Average visibility in September: 5mi

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

Belmont, Louisiana, USA

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