September weather forecast
Seelyville, IN

Share

Weather in September

September, the first month of the autumn in Seelyville, is still a warm month, with an average temperature fluctuating between 77°F (25°C) and 58.6°F (14.8°C).

Temperature

As August turns into September, the average high-temperatures rest at a still moderately hot 77°F (25°C), showing a minor variation from the prior month. Seelyville's average low-temperature for the month of September records at a mild 58.6°F (14.8°C).

Humidity

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

Rainfall

In Seelyville, in September, during 11.1 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. Throughout the year, there are 147.1 rainfall days, and 25.87" (657mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September in Seelyville, sunrise is at 7:18 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 7:32 pm EDT.

Sunshine

In Seelyville, the average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
[Resources]

Frequently asked questions

What are September temperatures in Seelyville?

In September, in Seelyville, the average high-temperature is 77°F (25°C), and the average low-temperature is 58.6°F (14.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in August is computed to be 87.8°F (31°C).

What is the average humidity in September in Seelyville?

The average relative humidity in September is 76%.

How much does it rain in Seelyville in September?

In Seelyville, Indiana, in September, it is raining for 11.1 days, with typically 1.46" (37mm) of accumulated precipitation.

When it does not snow in Seelyville?

In Seelyville, Indiana, snow does not fall in May through October.

How many hours of daylight does Seelyville have in September?

The average day length in September is 12h and 26min.

When are sunrise and sunset in September in Seelyville?

In September, on the first day of the month, sunrise is at 7:18 am and sunset at 8:19 pm. On the last day of the month, in Seelyville, sunrise is at 7:44 am and sunset at 7:32 pm EDT.

How long on average sun shines in September in Seelyville?

The average sunshine duration in September in Seelyville, Indiana, is 8.5h.

What is the UV index reading in September in Seelyville?

In Seelyville, Indiana, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Seelyville, IN

Average temperature in September - Seelyville, IN
  • Average high temperature in September: 77°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in September: 58.6°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 (22.1°F).

[Resources]

Average pressure in September
Seelyville, IN

Average pressure in September - Seelyville, 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 (29.93"Hg).

[Resources]

Average wind speed in September
Seelyville, IN

Average wind speed in September - Seelyville, IN
  • Average wind speed in September: 6.6mph

The windiest months (with the highest average wind speed) are January and February (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).

[Resources]

Average humidity in September
Seelyville, IN

Average humidity in September - Seelyville, IN
  • Average humidity in September: 76%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (72%).

[Resources]

Average rainfall in September
Seelyville, IN

Average rainfall in September - Seelyville, IN
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is April (3.62").
The driest month (with the least rainfall) is February (1.42").

[Resources]

Average rainfall days in September
Seelyville, IN

Average rainfall days in September - Seelyville, IN
  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (7.8 days).

[Resources]

Average snowfall in September
Seelyville, IN

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

The month with the highest snowfall is December (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Seelyville, IN

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

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Seelyville, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

[Resources]

Average sunshine days in September
Seelyville, IN

Average sunshine days in September - Seelyville, IN
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (9.3 days).

[Resources]

Average UV index in September
Seelyville, IN

Average UV index in September - Seelyville, 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, October, November and December (UV index 2).

[Resources]

Average cloud cover in September
Seelyville, IN

Average cloud cover in September - Seelyville, IN
  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are June, August and September (Cloud cover 31).

[Resources]

Average visibility in September
Seelyville, IN

Average visibility in September - Seelyville, 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).

[Resources]

Seelyville, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location