September weather forecast
Melrose, LA

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Weather in September

The first month of the autumn, September, is still a tropical month in Melrose, Louisiana, with an average temperature varying between 88.9°F (31.6°C) and 68°F (20°C).

Temperature

A mild drop in Melrose's average high-temperature is observed in September, transitioning from 94.3°F (34.6°C) in August to a still tropical 88.9°F (31.6°C). Melrose reports an average nighttime low-temperature of 68°F (20°C) in September.

Heat index

The heat index for September is computed to be a blisteringly hot 104°F (40°C). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. 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.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The average relative humidity in September is 73%.

Rainfall

In Melrose, Louisiana, in September, during 13.1 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. Throughout the year, in Melrose, Louisiana, there are 142.7 rainfall days, and 23.9" (607mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Melrose, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 6:48 am and sunset at 7:35 pm. On the last day of September, in Melrose, sunrise is at 7:05 am and sunset at 6:57 pm CDT.

Sunshine

In September, the average sunshine is 9.4h.

UV index

In Melrose, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

How hot is it in Melrose in September?

The average high-temperature, in September, in Melrose, is 88.9°F (31.6°C), while the average low-temperature is 68°F (20°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 104°F (40°C).

What is the average humidity in September in Melrose?

In Melrose, Louisiana, the average relative humidity in September is 73%.

How many days does it rain in September in Melrose?

In Melrose, during September, the rain falls for 13.1 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When it does not snow in Melrose?

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

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

The average day length in September in Melrose is 12h and 21min.

What time are sunrise and sunset in September in Melrose?

On the first day of September in Melrose, Louisiana, sunrise is at 6:48 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:57 pm CDT.

How long on average sun shines in September in Melrose?

In Melrose, the average sunshine duration in September is 9.4h.

What is the UV index intensity in September in Melrose?

The average daily maximum UV index in September in Melrose is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's 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
Melrose, LA

Average temperature in September - Melrose, LA
  • Average high temperature in September: 88.9°F

The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is January (55.8°F).

  • Average low temperature in September: 68°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).

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Average pressure in September
Melrose, LA

Average pressure in September - Melrose, 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 (29.94"Hg).

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Average wind speed in September
Melrose, LA

Average wind speed in September - Melrose, 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 (4.9mph).

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Average humidity in September
Melrose, LA

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

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are August and October (71%).

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Average rainfall in September
Melrose, LA

Average rainfall in September - Melrose, LA
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is August (2.87").
The driest month (with the least rainfall) is November (1.3").

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Average rainfall days in September
Melrose, LA

Average rainfall days in September - Melrose, LA
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is August (15.9 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in September
Melrose, LA

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

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

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Average snowfall days in September
Melrose, LA

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

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Melrose, 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 24min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in September
Melrose, LA

Average sunshine days in September - Melrose, LA
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is August (12.1 days).

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Average UV index in September
Melrose, LA

Average UV index in September - Melrose, 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).

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Average cloud cover in September
Melrose, LA

Average cloud cover in September - Melrose, LA
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in September
Melrose, LA

Average visibility in September - Melrose, 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).

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Melrose, Louisiana, USA

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