September weather forecast
Moselle, MS

Weather in September

The first month of the autumn, September, is still a hot month in Moselle, Mississippi, with temperature in the range of an average low of 68°F (20°C) and an average high of 87.6°F (30.9°C).

Temperature

In September, the average high-temperature is almost the same as in August - a still tropical 87.6°F (30.9°C). In Moselle, the average low-temperature is 68°F (20°C).

Heat index

The average heat index in September is evaluated at a sweltering 102.6°F (39.2°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (metabolic differences, clothing, pregnancy), and activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In September, the average relative humidity in Moselle is 76%.

Rainfall

In Moselle, Mississippi, in September, during 15.2 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Moselle, during the entire year, the rain falls for 166.2 days and collects up to 34.88" (886mm) of precipitation.

Snowfall

April through November are months without snowfall in Moselle.

Daylight

The average length of the day in September is 12h and 21min.
On the first day of September in Moselle, sunrise is at 6:33 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:43 pm CDT.

Sunshine

In September, the average sunshine is 9.1h.

UV index

In Moselle, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 6 in September interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Moselle?

In Moselle, Mississippi, in September, the average high-temperature is 87.6°F (30.9°C), and the average low-temperature is 68°F (20°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 102.6°F (39.2°C).

What is the average humidity in September in Moselle?

The average relative humidity in September in Moselle, Mississippi, is 76%.

How many days does it rain in September in Moselle?

In Moselle, Mississippi, during September, the rain falls for 15.2 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When it does not snow in Moselle?

In Moselle, Mississippi, snow does not fall in April through November.

How many hours of daylight does Moselle have in September?

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

What time are sunrise and sunset in September in Moselle?

In September, on the first day of the month, sunrise is at 6:33 am and sunset at 7:21 pm. On the last day of the month, in Moselle, Mississippi, sunrise is at 6:50 am and sunset at 6:43 pm CDT.

How long on average sun shines in September in Moselle?

In September, the average sunshine duration is 9.1h.

What is the UV index intensity in September in Moselle?

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.

Average temperature in September
Moselle, MS

Average temperature in September - Moselle, MS
  • Average high temperature in September: 87.6°F

The warmest month (with the highest average high temperature) is August (91.6°F).
The month with the lowest average high temperature is January (56.7°F).

  • Average low temperature in September: 68°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).

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Average pressure in September
Moselle, MS

Average pressure in September - Moselle, MS
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in September
Moselle, MS

Average wind speed in September - Moselle, MS
  • Average wind speed in September: 4.8mph

The windiest months (with the highest average wind speed) are January, February and April (7mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity in September
Moselle, MS

Average humidity in September - Moselle, MS
  • Average humidity in September: 76%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Moselle, MS

Average rainfall in September - Moselle, MS
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is July (4.13").
The driest month (with the least rainfall) is November (1.77").

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Average rainfall days in September
Moselle, MS

Average rainfall days in September - Moselle, MS
  • Average rainfall days in September: 15.2 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (8.6 days).

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Average snowfall in September
Moselle, MS

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

The month with the highest snowfall is December (0.35").
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
Moselle, MS

Average snowfall days in September - Moselle, MS
  • 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
Moselle, MS

Average daylight in September / Average sunshine in September - Moselle, MS
  • Average daylight in September: 12h and 21min

The month with the longest days is June (Average daylight: 14h and 10min).
The month with the shortest days is December (Average daylight: 10h and 8min).

  • Average sunshine in September: 9.1h

The month with the most sunshine is June (Average sunshine: 10.4h).
The months with the least sunshine are February and December (Average sunshine: 4.9).

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Average sunshine days in September
Moselle, MS

Average sunshine days in September - Moselle, MS
  • Average sunshine days in September: 12.4 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is August (7.3 days).

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Average UV index in September
Moselle, MS

Average UV index in September - Moselle, 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).

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Average cloud cover in September
Moselle, MS

Average cloud cover in September - Moselle, MS
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in September
Moselle, MS

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

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

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