September weather forecast
Sanatorium, MS

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Weather in September

The first month of the autumn, September, is also a hot month in Sanatorium, Mississippi, with an average temperature ranging between max 87.3°F (30.7°C) and min 67.3°F (19.6°C).

Temperature

The commencement of September notes an average high-temperature of a still hot 87.3°F (30.7°C), exhibiting little difference from the previous month. Sanatorium records an average nighttime low of 67.3°F (19.6°C) in September.

Heat index

For September, the heat index is computed to be a sweltering 100.4°F (38°C). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in September is 74%.

Rainfall

In Sanatorium, in September, it is raining for 14.2 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, in Sanatorium, there are 151.1 rainfall days, and 22.28" (566mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 21min.
On the first day of September in Sanatorium, Mississippi, sunrise is at 6:35 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:44 pm CDT.

Sunshine

The average sunshine in September is 9.4h.

UV index

In Sanatorium, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 during September translates into the following directions:
Take precautions against overexposure. Protection against sun damage is needed. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Sanatorium during September?

In Sanatorium, in September, the average high-temperature is 87.3°F (30.7°C), and the average low-temperature is 67.3°F (19.6°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 100.4°F (38°C).

What is the average humidity in September in Sanatorium?

In Sanatorium, Mississippi, the average relative humidity in September is 74%.

How much does it rain in Sanatorium in September?

In Sanatorium, in September, it is raining for 14.2 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow in Sanatorium?

March through November are months without snowfall in Sanatorium.

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

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

What time are sunrise and sunset in September in Sanatorium?

In September, on the first day of the month, sunrise is at 6:35 am and sunset at 7:22 pm. On the last day of the month, in Sanatorium, sunrise is at 6:52 am and sunset at 6:44 pm CDT.

How long on average sun shines in September in Sanatorium?

The average sunshine duration in September in Sanatorium is 9.4h.

What is the UV index reading in September in Sanatorium?

In Sanatorium, Mississippi, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Sanatorium, MS

Average temperature in September - Sanatorium, MS
  • Average high temperature in September: 87.3°F

The warmest months (with the highest average high temperature) are July and August (91.4°F).
The month with the lowest average high temperature is January (55.2°F).

  • Average low temperature in September: 67.3°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

Average pressure in September
Sanatorium, MS

Average pressure in September - Sanatorium, MS
  • Average pressure in September: 29.99"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
Sanatorium, MS

Average wind speed in September - Sanatorium, MS
  • Average wind speed in September: 5.1mph

The windiest months (with the highest average wind speed) are January and February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in September
Sanatorium, MS

Average humidity in September - Sanatorium, MS
  • Average humidity in September: 74%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in September
Sanatorium, MS

Average rainfall in September - Sanatorium, MS
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is August (2.76").
The driest month (with the least rainfall) is November (1.1").

Average rainfall days in September
Sanatorium, MS

Average rainfall days in September - Sanatorium, MS
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in September
Sanatorium, MS

Average snowfall in September - Sanatorium, MS
  • Average snowfall in September: 0"

The months with the highest snowfall are January and December (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Sanatorium, MS

Average snowfall days in September - Sanatorium, MS
  • 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 and October (0 days).

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

Average daylight in September / Average sunshine in September - Sanatorium, MS
  • 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 June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in September
Sanatorium, MS

Average sunshine days in September - Sanatorium, MS
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is October (21.2 days).
The months with the least sunshine days are July and August (9.3 days).

Average UV index in September
Sanatorium, MS

Average UV index in September - Sanatorium, MS
  • 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
Sanatorium, MS

Average cloud cover in September - Sanatorium, MS
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in September
Sanatorium, MS

Average visibility in September - Sanatorium, MS
  • Average visibility in September: 5mi

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

Sanatorium, Mississippi, USA

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