September weather forecast
Blue Ridge, IN

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Weather in September

September, the first month of the autumn in Blue Ridge, is also a moderately hot month, with temperature in the range of an average high of 75.6°F (24.2°C) and an average low of 57.9°F (14.4°C).

Temperature

The arrival of September is marked by an average high-temperature of a still warm 75.6°F (24.2°C), bearing a close resemblance to August. The nighttime temperature dips to a mild 57.9°F (14.4°C) on average during September.

Humidity

In Blue Ridge, the average relative humidity in September is 77%.

Rainfall

In September, the rain falls for 12.9 days. Throughout September, 1.85" (47mm) of precipitation is accumulated. In Blue Ridge, Indiana, during the entire year, the rain falls for 153.4 days and collects up to 26.81" (681mm) of precipitation.

Snowfall

In Blue Ridge, snow does not fall in May through October.

Daylight

In September, the average length of the day in Blue Ridge is 12h and 26min.
On the first day of the month, sunrise is at 7:11 am and sunset at 8:13 pm. On the last day of September, sunrise is at 7:38 am and sunset at 7:26 pm EDT.

Sunshine

In September, the average sunshine is 8.3h.

UV index

In Blue Ridge, Indiana, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In September, the UV index of 4 transforms into the following advice:
Be vigilant - A duty to shield skin and eyes from injury exists. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

September temperatures vary between a high-temperature of 75.6°F (24.2°C) and a low-temperature of 57.9°F (14.4°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September in Blue Ridge is 77%.

How many days does it rain in September?

In Blue Ridge, during September, the rain falls for 12.9 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When it does not snow?

In Blue Ridge, snow does not fall in May through October.

What is the average length of the day 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 7:11 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 7:26 pm EDT.

How long on average sun shines in September?

In Blue Ridge, the average sunshine duration in September is 8.3h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
Blue Ridge, IN

Average temperature in September - Blue Ridge, IN
  • Average high temperature in September: 75.6°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in September: 57.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in September
Blue Ridge, IN

Average pressure in September - Blue Ridge, 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
Blue Ridge, IN

Average wind speed in September - Blue Ridge, IN
  • Average wind speed in September: 6.4mph

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in September
Blue Ridge, IN

Average humidity in September - Blue Ridge, IN
  • Average humidity in September: 77%

The months with the highest relative humidity are January, July and December (82%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September
Blue Ridge, IN

Average rainfall in September - Blue Ridge, IN
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days in September
Blue Ridge, IN

Average rainfall days in September - Blue Ridge, IN
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8 days).

Average snowfall in September
Blue Ridge, IN

Average snowfall in September - Blue Ridge, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Blue Ridge, IN

Average snowfall days in September - Blue Ridge, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.8 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
Blue Ridge, IN

Average daylight in September / Average sunshine in September - Blue Ridge, 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 months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Blue Ridge, IN

Average sunshine days in September - Blue Ridge, IN
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (9.8 days).

Average UV index in September
Blue Ridge, IN

Average UV index in September - Blue Ridge, IN
  • Average UV index in September: 4

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

Average cloud cover in September
Blue Ridge, IN

Average cloud cover in September - Blue Ridge, IN
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Blue Ridge, IN

Average visibility in September - Blue Ridge, 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).

Blue Ridge, Indiana, USA

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