September weather forecast
Meridian, TX

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Weather in September

The first month of the autumn, September, is still a tropical month in Meridian, Texas, with an average temperature ranging between min 70.2°F (21.2°C) and max 87.4°F (30.8°C).

Temperature

In Meridian, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's fiery hot 95.9°F (35.5°C) to a hot 87.4°F (30.8°C). Throughout September, Meridian anticipates an average low-temperature of 70.2°F (21.2°C).

Heat index

The heat index value for September is evaluated at a sweltering 95°F (35°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in September is 63%.

Rainfall

In September, the rain falls for 13.9 days. Throughout September, 2.01" (51mm) of precipitation is accumulated. In Meridian, during the entire year, the rain falls for 125.3 days and collects up to 24.25" (616mm) of precipitation.

Snowfall

In Meridian, snow does not fall in January, March through November.

Daylight

In Meridian, the average length of the day in September is 12h and 21min.
On the first day of September, sunrise is at 7:06 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:16 pm CDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In Meridian, 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 ordinary individuals.
Note: A daily high UV index of 6 in September leads to these guidelines:
Take precautions against overexposure. Protection against sun damage is needed. 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. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

How hot does it get in September?

The average high-temperature and low-temperature during September are 87.4°F (30.8°C) and 70.2°F (21.2°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 95°F (35°C).

What is the average humidity in September?

The average relative humidity in September is 63%.

How much does it rain in September?

In September, the rain falls for 13.9 days. Throughout September, 2.01" (51mm) of precipitation is accumulated.

When it does not snow?

January, March through November are months without snowfall.

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 7:06 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:16 pm CDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.5h.

What is the UV index intensity in September?

In Meridian, the average daily maximum UV index in September 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
Meridian, TX

Average temperature in September - Meridian, TX
  • Average high temperature in September: 87.4°F

The warmest month (with the highest average high temperature) is August (95.9°F).
The month with the lowest average high temperature is January (56.7°F).

  • Average low temperature in September: 70.2°F

The month with the highest average low temperature is August (75.9°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

Average pressure in September
Meridian, TX

Average pressure in September - Meridian, TX
  • 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 (29.91"Hg).

Average wind speed in September
Meridian, TX

Average wind speed in September - Meridian, TX
  • Average wind speed in September: 7.1mph

The windiest months (with the highest average wind speed) are March and April (10.9mph).
The calmest month (with the lowest average wind speed) is September (7.1mph).

Average humidity in September
Meridian, TX

Average humidity in September - Meridian, TX
  • Average humidity in September: 63%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (55%).

Average rainfall in September
Meridian, TX

Average rainfall in September - Meridian, TX
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is October (3.31").
The driest month (with the least rainfall) is November (1.06").

Average rainfall days in September
Meridian, TX

Average rainfall days in September - Meridian, TX
  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in September
Meridian, TX

Average snowfall in September - Meridian, TX
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.63").
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Meridian, TX

Average snowfall days in September - Meridian, TX
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Meridian, TX

Average daylight in September / Average sunshine in September - Meridian, TX
  • 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: 8h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in September
Meridian, TX

Average sunshine days in September - Meridian, TX
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is September (14.5 days).

Average UV index in September
Meridian, TX

Average UV index in September - Meridian, TX
  • Average UV index in September: 6

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in September
Meridian, TX

Average cloud cover in September - Meridian, TX
  • Average cloud cover in September: 29

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in September
Meridian, TX

Average visibility in September - Meridian, TX
  • 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).

Meridian, Texas, USA

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