September weather forecastEast Oolitic, IN

September

Weather in September

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

Temperature

September signals a slight drop in average high-temperature, sliding from August's 84.2°F (29°C) to a still warm 78.3°F (25.7°C). East Oolitic's nights in September experience an average temperature drop to a moderate 58.5°F (14.7°C).

Humidity

In East Oolitic, the average relative humidity in September is 76%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.2 days and typically collects 0.91" (23mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

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

Sunshine

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

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

During September, East Oolitic experiences an average high-temperature of 78.3°F (25.7°C) and a low-temperature of 58.5°F (14.7°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 93.2°F (34°C).

The average relative humidity in September is 76%.

The month with the least rainfall is September, when the rain falls for 11.2 days and typically collects 0.91" (23mm) of precipitation.

In East Oolitic, during September, the rain falls for 11.2 days and regularly aggregates up to 0.91" (23mm) of precipitation.

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

In September, the average day length is 12h and 26min.

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

The average sunshine duration in September is 8.3h.

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
East 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
East 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
East 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
East 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
East 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
East 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
East 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
East 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
East Oolitic, IN

  • Average daylight in September: 12h and 24min

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 18min

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
East 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
East 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
East 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
East 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).