September weather forecast
Van Nuys, IN

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Weather in September

The first month of the autumn, September, is still a warm month in Van Nuys, Indiana, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 56.8°F (13.8°C).

Temperature

August's transformation into September witnesses an average high-temperature of a still moderately hot 74.3°F (23.5°C), noting a minor change from the preceding month. Van Nuys experiences a nighttime temperature average of 56.8°F (13.8°C) during September.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Van Nuys, in September, during 15.2 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. In Van Nuys, during the entire year, the rain falls for 169.4 days and collects up to 31.77" (807mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day in Van Nuys, Indiana, is 12h and 26min.
On the first day of September in Van Nuys, sunrise is at 7:09 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:24 pm EDT.

Sunshine

In September, the average sunshine 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 moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, an average UV index of 4 transforms into the following instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Van Nuys in September?

September temperatures vary between a high-temperature of 74.3°F (23.5°C) and a low-temperature of 56.8°F (13.8°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September is 79%.

How many days does it rain in September?

In Van Nuys, during September, the rain falls for 15.2 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow?

May through September are months without snowfall in Van Nuys.

Does it snow in September?

In Van Nuys, Indiana, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Van Nuys have in September?

In Van Nuys, 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 7:09 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:24 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.1h.

How high is the UV index in September?

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Van Nuys, IN

Average temperature in September - Van Nuys, IN
  • Average high temperature in September: 74.3°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in September
Van Nuys, IN

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

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

Average wind speed in September
Van Nuys, IN

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

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in September
Van Nuys, IN

Average humidity in September - Van Nuys, IN
  • Average humidity in September: 79%

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

Average rainfall in September
Van Nuys, IN

Average rainfall in September - Van Nuys, IN
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is February (1.85").

Average rainfall days in September
Van Nuys, IN

Average rainfall days in September - Van Nuys, IN
  • Average rainfall days in September: 15.2 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in September
Van Nuys, IN

Average snowfall in September - Van Nuys, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Van Nuys, IN

Average snowfall days in September - Van Nuys, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Van Nuys, IN

Average daylight in September / Average sunshine in September - Van Nuys, 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 36min).

Average sunshine days in September
Van Nuys, IN

Average sunshine days in September - Van Nuys, IN
  • Average sunshine days in September: 12.4 days

The months with the most sunshine days are October and November (16.1 days).
The month with the least sunshine days is May (9.1 days).

Average UV index in September
Van Nuys, IN

Average UV index in September - Van Nuys, 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
Van Nuys, IN

Average cloud cover in September - Van Nuys, IN
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Van Nuys, IN

Average visibility in September - Van Nuys, IN
  • Average visibility in September: 5mi

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

Van Nuys, Indiana, USA

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