Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September observes an average high-temperature of a still hot 86.7°F (30.4°C), marking an insignificant difference from August's 89.1°F (31.7°C). September nights in Mathews are marked by an average low-temperature of 73°F (22.8°C).Heat index
The heat index for September is appraised at a very hot 100.4°F (38°C). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.Understand that the heat index values take into account shaded locations and mild winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
The months with the highest humidity are February, July through September and December, with an average relative humidity of 78%.Rainfall
In Mathews, in September, during 16.9 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. In Mathews, Louisiana, during the entire year, the rain falls for 156.9 days and collects up to 21.42" (544mm) of precipitation.Snowfall
In Mathews, snow does not fall in February through December.Daylight
In Mathews, Louisiana, the average length of the day in September is 12h and 20min.On the first day of September, sunrise is at 6:39 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:48 pm CDT.
Sunshine
In Mathews, the average sunshine in September is 10.3h.UV index
The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 6 during September leads to these advisories:
Ward off overexposure. Defence against solar harm is crucial. 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. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
How hot does it get in Mathews in September?
What is the most humid month in Mathews?
What is the average humidity in September in Mathews?
How many days does it rain in September in Mathews?
When it does not snow in Mathews?
How many hours of daylight does Mathews have in September?
What time are sunrise and sunset in September in Mathews?
How many hours of sunshine does Mathews have in September?
How high is the UV index in September in Mathews?
Average temperature in September
Mathews, LA
- Average high temperature in September: 86.7°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (60.8°F).
- Average low temperature in September: 73°F
The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).
Average pressure in September
Mathews, LA
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).
Average wind speed in September
Mathews, LA
- Average wind speed in September: 5.8mph
The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in September
Mathews, LA
- Average humidity in September: 78%
The months with the highest relative humidity are February, July, August, September and December (78%).
The month with the lowest relative humidity is October (73%).
Average rainfall in September
Mathews, LA
- Average rainfall in September: 1.57"
The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is March (0.91").
Average rainfall days in September
Mathews, LA
- Average rainfall days in September: 16.9 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (6.6 days).
Average snowfall days in September
Mathews, LA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Mathews, LA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in September
Mathews, LA
- Average sunshine days in September: 10 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (6.2 days).
Average UV index in September
Mathews, LA
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Mathews, LA
- Average cloud cover in September: 25
The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 24).
Average visibility in September
Mathews, LA
- 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).
Mathews, Louisiana, USA
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