September weather forecast
Union Church, MS

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Weather in September

The first month of the autumn, September, is still a tropical month in Union Church, Mississippi, with temperature in the range of an average high of 87.3°F (30.7°C) and an average low of 67.8°F (19.9°C).

Temperature

Union Church commences September with an average high-temperature of a still tropical 87.3°F (30.7°C), maintaining a close resemblance to the previous month. In September, Union Church reports a consistent average low-temperature of 67.8°F (19.9°C) during the nights.

Heat index

In September, the heat index is calculated to be a very hot 102.2°F (39°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly relevant to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting 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

In September, the average relative humidity is 76%.

Rainfall

In Union Church, in September, during 15.5 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 162.8 rainfall days, and 34.33" (872mm) of precipitation is accumulated.

Snowfall

In Union Church, snow does not fall in March through November.

Daylight

The average length of the day in September in Union Church is 12h and 21min.
On the first day of the month, sunrise is at 6:39 am and sunset at 7:26 pm. On the last day of September, sunrise is at 6:56 am and sunset at 6:48 pm CDT.

Sunshine

The average sunshine in September is 9.5h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

How hot does it get in Union Church in September?

The average high-temperature, in September, in Union Church, is 87.3°F (30.7°C), while the average low-temperature is 67.8°F (19.9°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 102.2°F (39°C).

What is the average humidity in September in Union Church?

The average relative humidity in September in Union Church is 76%.

How many days does it rain in September in Union Church?

In Union Church, Mississippi, in September, during 15.5 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow in Union Church?

In Union Church, Mississippi, snow does not fall in March through November.

What is the average length of the day in September in Union Church?

In Union Church, the average day length in September is 12h and 21min.

When are sunrise and sunset in September in Union Church?

On the first day of September in Union Church, sunrise is at 6:39 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:48 pm CDT.

How many hours of sunshine does Union Church have in September?

The average sunshine duration in September is 9.5h.

How high is the UV index in September in Union Church?

The average daily maximum UV index in September in Union Church, Mississippi, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to 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
Union Church, MS

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

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (55.4°F).

  • Average low temperature in September: 67.8°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).

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Average pressure in September
Union Church, MS

Average pressure in September - Union Church, MS
  • Average pressure in September: 29.98"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).

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Average wind speed in September
Union Church, MS

Average wind speed in September - Union Church, MS
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are August and September (4.9mph).

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Average humidity in September
Union Church, MS

Average humidity in September - Union Church, MS
  • Average humidity in September: 76%

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

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Average rainfall in September
Union Church, MS

Average rainfall in September - Union Church, MS
  • Average rainfall in September: 2.6"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is November (1.81").

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Average rainfall days in September
Union Church, MS

Average rainfall days in September - Union Church, MS
  • Average rainfall days in September: 15.5 days

The month with the highest number of rainy days is August (19.5 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall in September
Union Church, MS

Average snowfall in September - Union Church, MS
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.43").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Union Church, MS

Average snowfall days in September - Union Church, MS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Union Church, MS

Average daylight in September / Average sunshine in September - Union Church, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in September
Union Church, MS

Average sunshine days in September - Union Church, MS
  • Average sunshine days in September: 12.8 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (9.2 days).

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Average UV index in September
Union Church, MS

Average UV index in September - Union Church, 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
Union Church, MS

Average cloud cover in September - Union Church, MS
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in September
Union Church, MS

Average visibility in September - Union Church, 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).

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Union Church, Mississippi, USA

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