September weather forecast
Oolitic, IN

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Weather in September

September, the first month of the autumn in Oolitic, is also a moderately hot month, with an average temperature fluctuating between 58.5°F (14.7°C) and 78.3°F (25.7°C).

Temperature

A mild shift in the average high-temperature occurs in September, reducing from 84.2°F (29°C) in August to a still warm 78.3°F (25.7°C). In Oolitic, an average low-temperature of 58.5°F (14.7°C) is recorded during September nights.

Humidity

In September, the average relative humidity is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.2 days and accumulates 0.91" (23mm) of precipitation.

Snowfall

In Oolitic, snow does not fall in May through October.

Daylight

In Oolitic, Indiana, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 7:15 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 7:29 pm EDT.

Sunshine

In Oolitic, the average sunshine in September is 8.3h.

UV index

In Oolitic, Indiana, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Oolitic in September?

The high-temperature, in September, in Oolitic, is 78.3°F (25.7°C), while the low-temperature averages to 58.5°F (14.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in August is estimated at 93.2°F (34°C).

What is the average humidity in September?

The average relative humidity in September in Oolitic is 76%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.2 days and accumulates 0.91" (23mm) of precipitation.

How many days does it rain in September?

In September, the rain falls for 11.2 days. Throughout September, 0.91" (23mm) of precipitation is accumulated.

When it does not snow?

In Oolitic, snow does not fall in May through October.

How many hours of daylight does Oolitic have in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 7:15 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 7:29 pm EDT.

How long on average sun shines in September in Oolitic?

The average sunshine duration in September is 8.3h.

What is the UV index reading in September?

The average daily maximum UV index in September in Oolitic is 5. A UV Index value of 3 to 5 symbolizes 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
Oolitic, IN

Average temperature in September - Oolitic, IN
  • Average high temperature in September: 78.3°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in September: 58.5°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 (23.4°F).

Average pressure in September
Oolitic, IN

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Oolitic, IN

Average wind speed in September - Oolitic, IN
  • Average wind speed in September: 5.5mph

The windiest months (with the highest average wind speed) are January, February and April (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in September
Oolitic, IN

Average humidity in September - Oolitic, IN
  • Average humidity in September: 76%

The months with the highest relative humidity are February, May and December (81%).
The month with the lowest relative humidity is October (75%).

Average rainfall in September
Oolitic, IN

Average rainfall in September - Oolitic, IN
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days in September
Oolitic, IN

Average rainfall days in September - Oolitic, IN
  • Average rainfall days in September: 11.2 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in September
Oolitic, IN

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

The month with the highest snowfall is March (1.22").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Oolitic, IN

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

The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Oolitic, 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 30min).

  • Average sunshine in September: 8h and 2min

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

Average sunshine days in September
Oolitic, IN

Average sunshine days in September - Oolitic, IN
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is May (12.1 days).

Average UV index in September
Oolitic, IN

Average UV index in September - Oolitic, 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, November and December (UV index 2).

Average cloud cover in September
Oolitic, IN

Average cloud cover in September - Oolitic, IN
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Oolitic, IN

Average visibility in September - Oolitic, IN
  • Average visibility in September: 5mi

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

Oolitic, Indiana, USA

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