September weather forecast
Upper Sunset Park, IN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Upper Sunset Park, Indiana, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 74.8°F (23.8°C).

Temperature

In September, the average high-temperature registers at a still warm 74.8°F (23.8°C), nearly identical to August's 79.5°F (26.4°C). An average low-temperature of 56.8°F (13.8°C) is observed during the September nights.

Humidity

In Upper Sunset Park, the average relative humidity in September is 78%.

Rainfall

In Upper Sunset Park, Indiana, in September, during 12.4 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Upper Sunset Park, during the entire year, the rain falls for 157.1 days and collects up to 23.11" (587mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September in Upper Sunset Park is 12h and 27min.
On the first day of the month, sunrise is at 7:14 am and sunset at 8:18 pm. On the last day of September, sunrise is at 7:43 am and sunset at 7:30 pm EDT.

Sunshine

In Upper Sunset Park, the average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in September in Upper Sunset Park, Indiana, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 4 during September translates into the following guidance:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Upper Sunset Park?

In Upper Sunset Park, in September, the average high-temperature is 74.8°F (23.8°C), and the average low-temperature is 56.8°F (13.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 87.8°F (31°C).

What is the average humidity in September in Upper Sunset Park?

In Upper Sunset Park, the average relative humidity in September is 78%.

How many days does it rain in September in Upper Sunset Park?

In Upper Sunset Park, Indiana, in September, during 12.4 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When it does not snow in Upper Sunset Park?

In Upper Sunset Park, Indiana, snow does not fall in May through October.

What is the average length of the day in September in Upper Sunset Park?

In September, the average day length in Upper Sunset Park is 12h and 27min.

When is the sunrise / sunset in September in Upper Sunset Park?

In September, on the first day of the month, sunrise is at 7:14 am and sunset at 8:18 pm. On the last day of the month, in Upper Sunset Park, Indiana, sunrise is at 7:43 am and sunset at 7:30 pm EDT.

How long on average sun shines in September in Upper Sunset Park?

In September, the average sunshine duration is 8.2h.

How high is the UV index in September in Upper Sunset Park?

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Upper Sunset Park, IN

Average temperature in September - Upper Sunset Park, IN
  • Average high temperature in September: 74.8°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in September
Upper Sunset Park, IN

Average pressure in September - Upper Sunset Park, IN
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Upper Sunset Park, IN

Average wind speed in September - Upper Sunset Park, IN
  • Average wind speed in September: 7mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in September
Upper Sunset Park, IN

Average humidity in September - Upper Sunset Park, IN
  • Average humidity in September: 78%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
Upper Sunset Park, IN

Average rainfall in September - Upper Sunset Park, IN
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in September
Upper Sunset Park, IN

Average rainfall days in September - Upper Sunset Park, IN
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in September
Upper Sunset Park, IN

Average snowfall in September - Upper Sunset Park, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.95").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Upper Sunset Park, IN

Average snowfall days in September - Upper Sunset Park, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Upper Sunset Park, IN

Average daylight in September / Average sunshine in September - Upper Sunset Park, IN
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 8h and 1min

The months with the most sunshine are June and July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
Upper Sunset Park, IN

Average sunshine days in September - Upper Sunset Park, IN
  • Average sunshine days in September: 15.4 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (9.4 days).

Average UV index in September
Upper Sunset Park, IN

Average UV index in September - Upper Sunset Park, IN
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Upper Sunset Park, IN

Average cloud cover in September - Upper Sunset Park, IN
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Upper Sunset Park, IN

Average visibility in September - Upper Sunset Park, IN
  • Average visibility in September: 6mi

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

Upper Sunset Park, Indiana, USA

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