September weather forecast
Spring Hill, IN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Spring Hill, Indiana, with an average temperature fluctuating between 75.9°F (24.4°C) and 58.1°F (14.5°C).

Temperature

The arrival of September corresponds with a light shift in temperature, down from a moderately hot 81.5°F (27.5°C) in August to a still warm 75.9°F (24.4°C). During the nights in September, Spring Hill observes an average low-temperature of 58.1°F (14.5°C).

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Spring Hill, in September, during 13.7 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. Throughout the year, in Spring Hill, there are 161.8 rainfall days, and 30.55" (776mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Spring Hill, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 7:13 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 7:28 pm EDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In Spring Hill, 75.9°F (24.4°C) is the average high-temperature and 58.1°F (14.5°C) is the average low-temperature during September. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is calculated to be 87.8°F (31°C).

What is the average humidity in September?

In September, the average relative humidity is 77%.

How much does it rain in September?

In September, the rain falls for 13.7 days. Throughout September, 2.05" (52mm) of precipitation is accumulated.

When it does not snow in Spring Hill?

May through September are months without snowfall.

Does it snow in Spring Hill in September?

In Spring Hill, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Spring Hill have in September?

The average day length in September is 12h and 26min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:13 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 7:28 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.4h.

What is the UV index intensity in September?

In Spring Hill, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Spring Hill, IN

Average temperature in September - Spring Hill, IN
  • Average high temperature in September: 75.9°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

Average pressure in September
Spring Hill, IN

Average pressure in September - Spring Hill, IN
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Spring Hill, IN

Average wind speed in September - Spring Hill, IN
  • Average wind speed in September: 6.3mph

The windiest months (with the highest average wind speed) are January and February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in September
Spring Hill, IN

Average humidity in September - Spring Hill, IN
  • Average humidity in September: 77%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September
Spring Hill, IN

Average rainfall in September - Spring Hill, IN
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is February (1.81").

Average rainfall days in September
Spring Hill, IN

Average rainfall days in September - Spring Hill, IN
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in September
Spring Hill, IN

Average snowfall in September - Spring Hill, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Spring Hill, IN

Average snowfall days in September - Spring Hill, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Spring Hill, IN

Average daylight in September / Average sunshine in September - Spring Hill, IN
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in September
Spring Hill, IN

Average sunshine days in September - Spring Hill, IN
  • Average sunshine days in September: 13.7 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is May (9.5 days).

Average UV index in September
Spring Hill, IN

Average UV index in September - Spring Hill, IN
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in September
Spring Hill, IN

Average cloud cover in September - Spring Hill, IN
  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Spring Hill, IN

Average visibility in September - Spring Hill, IN
  • 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).

Spring Hill, Indiana, USA

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