September weather forecast
Pettit, IN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Pettit, Indiana, with an average temperature varying between 75°F (23.9°C) and 57.2°F (14°C).

Temperature

On the advent of September, Pettit's average high-temperature exhibits a minor adjustment to a still moderately hot 75°F (23.9°C) from August's 79.9°F (26.6°C). Throughout September, the average low-temperature dips to a refreshing 57.2°F (14°C).

Humidity

The average relative humidity in September is 78%.

Rainfall

In September, the rain falls for 14 days. Throughout September, 1.57" (40mm) of precipitation is accumulated. Throughout the year, there are 161.4 rainfall days, and 26.89" (683mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Pettit, the average length of the day in September 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 Pettit, the average sunshine in September is 8.3h.

UV index

In Pettit, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 5 in September translates into this advice:
Put precautions into practice - Guidance to elude sunburn is provided. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Pettit in September?

In Pettit, in September, the average high-temperature is 75°F (23.9°C), and the average low-temperature is 57.2°F (14°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 87.8°F (31°C).

What is the average humidity in September?

In Pettit, the average relative humidity in September is 78%.

How many days does it rain in September?

In Pettit, during September, the rain falls for 14 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

In Pettit, the average day length in September is 12h and 27min.

What time are sunrise and sunset in September in Pettit?

On the first day of September, sunrise is at 7:14 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 7:30 pm EDT.

How many hours of sunshine does Pettit have in September?

In September, the average sunshine duration is 8.3h.

How high is the UV index in September?

In Pettit, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Pettit, IN

Average temperature in September - Pettit, IN
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in September: 57.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in September
Pettit, IN

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Pettit, IN

Average wind speed in September - Pettit, IN
  • Average wind speed in September: 7mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in September
Pettit, IN

Average humidity in September - Pettit, 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 (73%).

Average rainfall in September
Pettit, IN

Average rainfall in September - Pettit, IN
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is February (1.54").

Average rainfall days in September
Pettit, IN

Average rainfall days in September - Pettit, IN
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in September
Pettit, IN

Average snowfall in September - Pettit, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.03").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Pettit, IN

Average snowfall days in September - Pettit, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Pettit, IN

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

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 2min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Pettit, IN

Average sunshine days in September - Pettit, IN
  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is November (17.5 days).
The months with the least sunshine days are May and July (9.3 days).

Average UV index in September
Pettit, IN

Average UV index in September - Pettit, IN
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (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
Pettit, IN

Average cloud cover in September - Pettit, IN
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are June, July, August and September (Cloud cover 33).

Average visibility in September
Pettit, IN

Average visibility in September - Pettit, IN
  • Average visibility in September: 6mi

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

Pettit, Indiana, USA

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