September weather forecast
Sandy Beach, IN

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Weather in September

The first month of the autumn, September, is still a warm month in Sandy Beach, Indiana, with an average temperature varying between 56.8°F (13.8°C) and 75.2°F (24°C).

Temperature

The start of September marks an average high-temperature of a still moderately hot 75.2°F (24°C), hardly distinguishable from the conditions in August. September nights in Sandy Beach are marked by an average temperature drop to a mild 56.8°F (13.8°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

The month with the least rainfall is September, when the rain falls for 7.2 days and typically collects 0.35" (9mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Sandy Beach, the average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 7:14 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 7:30 pm EDT.

Sunshine

The average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in September in Sandy Beach is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 5 during September translates into these guidelines:
Take precautions - Protection against sunburn is recommended. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

In Sandy Beach, in September, the average high-temperature is 75.2°F (24°C), and the average low-temperature is 56.8°F (13.8°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 87.8°F (31°C).

What is the average humidity in September in Sandy Beach?

The average relative humidity in September is 78%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 7.2 days and typically collects 0.35" (9mm) of precipitation.

How many days does it rain in September?

In Sandy Beach, during September, the rain falls for 7.2 days and regularly aggregates up to 0.35" (9mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Sandy Beach have in September?

In September, the average day length is 12h and 27min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 7:14 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 7:30 pm EDT.

How many hours of sunshine does Sandy Beach have in September?

In Sandy Beach, Indiana, the average sunshine duration in September is 8.2h.

What is the UV index reading in September?

In Sandy Beach, the average daily maximum UV index in September is 5. A UV Index reading 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
Sandy Beach, IN

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

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in September
Sandy Beach, IN

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Sandy Beach, IN

Average wind speed in September - Sandy Beach, IN
  • Average wind speed in September: 7mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in September
Sandy Beach, IN

Average humidity in September - Sandy Beach, IN
  • Average humidity in September: 78%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
Sandy Beach, IN

Average rainfall in September - Sandy Beach, IN
  • Average rainfall in September: 0.35"

The wettest month (with the highest rainfall) is May (0.98").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in September
Sandy Beach, IN

Average rainfall days in September - Sandy Beach, IN
  • Average rainfall days in September: 7.2 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in September
Sandy Beach, IN

Average snowfall in September - Sandy Beach, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Sandy Beach, IN

Average snowfall days in September - Sandy Beach, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Sandy Beach, IN

Average daylight in September / Average sunshine in September - Sandy Beach, 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 18min).

  • Average sunshine in September: 8h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Sandy Beach, IN

Average sunshine days in September - Sandy Beach, IN
  • Average sunshine days in September: 21.1 days

The month with the most sunshine days is December (23.6 days).
The month with the least sunshine days is May (15.6 days).

Average UV index in September
Sandy Beach, IN

Average UV index in September - Sandy Beach, IN
  • Average UV index in September: 5

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

Average cloud cover in September
Sandy Beach, IN

Average cloud cover in September - Sandy Beach, IN
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are June and August (Cloud cover 33).

Average visibility in September
Sandy Beach, IN

Average visibility in September - Sandy Beach, IN
  • Average visibility in September: 6mi

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

Sandy Beach, Indiana, USA

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