September weather forecast
Noblesville, IN

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Weather in September

September in Noblesville, Indiana marks the transition from summer to fall, bringing a noticeable decline in temperature. The city witnesses a dip in temperature to an average of 75.2°F (24°C) during the day, accompanied by shorter daylight time. An increase in cloud cover diminishes the intensity of sunshine, yet it's sufficiently warm and pleasant for outdoor activities. Compared to the previous month, September has a slight drop in rainfall to 1.02in. With the advent of fall, the weather starts taking a cooler turn, signaling the onset of October's autumnal chill.

Temperature

September's presence in Noblesville marks an average high-temperature of a still moderately hot 75.2°F (24°C), subtly varied from August's 80.2°F (26.8°C). Noblesville records an average low of 57.4°F (14.1°C) throughout the nights in September.

Humidity

The average relative humidity in September is 77%.

Rainfall

In September, in Noblesville, the rain falls for 11.4 days. Throughout September, 1.02" (26mm) of precipitation is accumulated. In Noblesville, during the entire year, the rain falls for 125.8 days and collects up to 14.45" (367mm) of precipitation.

Snowfall

In Noblesville, snow does not fall in May through September.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 7:12 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 7:27 pm EDT.

Sunshine

The average sunshine in September in Noblesville is 8.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Be vigilant - Preventing sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What is the usual temperature for Noblesville in September?

In Noblesville, in September, the average high-temperature is 75.2°F (24°C), and the average low-temperature is 57.4°F (14.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is evaluated at 87.8°F (31°C).

What is the average humidity in September in Noblesville?

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

How much does it rain in Noblesville in September?

In Noblesville, in September, it is raining for 11.4 days, with typically 1.02" (26mm) of accumulated precipitation.

When it does not snow in Noblesville?

In Noblesville, snow does not fall in May through September.

Does it snow in Noblesville in September?

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

How many hours of daylight does Noblesville have in September?

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

When is the sunrise / sunset in September in Noblesville?

On the first day of September in Noblesville, sunrise is at 7:12 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 7:27 pm EDT.

How many hours of sunshine does Noblesville have in September?

The average sunshine duration in September in Noblesville, Indiana, is 8.1h.

What is the UV index intensity in September in Noblesville?

In Noblesville, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Noblesville, IN

Average temperature in September - Noblesville, IN
  • Average high temperature in September: 75.2°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in September: 57.4°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure in September
Noblesville, IN

Average pressure in September - Noblesville, 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).

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Average wind speed in September
Noblesville, IN

Average wind speed in September - Noblesville, IN
  • Average wind speed in September: 6.7mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in September
Noblesville, IN

Average humidity in September - Noblesville, IN
  • Average humidity in September: 77%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in September
Noblesville, IN

Average rainfall in September - Noblesville, IN
  • Average rainfall in September: 1.02"

The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is February (0.75").

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Average rainfall days in September
Noblesville, IN

Average rainfall days in September - Noblesville, IN
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is February (6.2 days).

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Average snowfall in September
Noblesville, IN

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

The month with the highest snowfall is December (1.14").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Noblesville, IN

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

The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Noblesville, 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 24min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in September
Noblesville, IN

Average sunshine days in September - Noblesville, IN
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12.8 days).

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Average UV index in September
Noblesville, IN

Average UV index in September - Noblesville, IN
  • Average UV index in September: 4

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

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Average cloud cover in September
Noblesville, IN

Average cloud cover in September - Noblesville, 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 31).

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Average visibility in September
Noblesville, IN

Average visibility in September - Noblesville, 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).

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Noblesville, Indiana, USA

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