September weather forecast
Pyrmont, IN

Share

Weather in September

The first month of the autumn, September, is also a moderately hot month in Pyrmont, Indiana, with temperature in the range of an average high of 75°F (23.9°C) and an average low of 56.8°F (13.8°C).

Temperature

The start of September sees the average high-temperature at a still warm 75°F (23.9°C), showing little difference from August's 79.9°F (26.6°C). An average nighttime temperature of 56.8°F (13.8°C) is noted during the month of September.

Humidity

In September, the average relative humidity in Pyrmont is 78%.

Rainfall

In Pyrmont, in September, it is raining for 10.8 days, with typically 1.22" (31mm) of accumulated precipitation. In Pyrmont, Indiana, during the entire year, the rain falls for 138.9 days and collects up to 19.06" (484mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day 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 7:42 am and sunset at 7:30 pm EDT.

Sunshine

The average sunshine in September is 8.2h.

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 ordinary individuals.
Note: The average daily UV index of 4 in September transforms into the following instructions:
Take precautions - Protection against sun damage is advised. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Pyrmont in September?

The average high-temperature and low-temperature during September are 75°F (23.9°C) and 56.8°F (13.8°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 87.8°F (31°C).

What is the average humidity in September?

In Pyrmont, the average relative humidity in September is 78%.

How many days does it rain in September?

In Pyrmont, in September, it is raining for 10.8 days, with typically 1.22" (31mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Pyrmont have in September?

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

When are sunrise and sunset in September?

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 7:42 am and sunset at 7:30 pm EDT.

How many hours of sunshine does Pyrmont have in September?

In Pyrmont, the average sunshine duration in September is 8.2h.

How high is the UV index 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 the Sun's 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
Pyrmont, IN

Average temperature in September - Pyrmont, IN
  • Average high temperature in September: 75°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 (31.6°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 (19.6°F).

Average pressure in September
Pyrmont, IN

Average pressure in September - Pyrmont, 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).

Average wind speed in September
Pyrmont, IN

Average wind speed in September - Pyrmont, IN
  • Average wind speed in September: 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 (6.2mph).

Average humidity in September
Pyrmont, IN

Average humidity in September - Pyrmont, 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 (73%).

Average rainfall in September
Pyrmont, IN

Average rainfall in September - Pyrmont, IN
  • Average rainfall in September: 1.22"

The wettest months (with the highest rainfall) are April and May (2.28").
The driest month (with the least rainfall) is February (1.02").

Average rainfall days in September
Pyrmont, IN

Average rainfall days in September - Pyrmont, IN
  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in September
Pyrmont, IN

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

The month with the highest snowfall is February (2.6").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Pyrmont, IN

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

The month with the highest number of snowfall days is January (8.7 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
Pyrmont, IN

Average daylight in September / Average sunshine in September - Pyrmont, 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 month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Pyrmont, IN

Average sunshine days in September - Pyrmont, IN
  • Average sunshine days in September: 16 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in September
Pyrmont, IN

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

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).

Average cloud cover in September
Pyrmont, IN

Average cloud cover in September - Pyrmont, 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
Pyrmont, IN

Average visibility in September - Pyrmont, 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).

Pyrmont, Indiana, USA

Weather forecast for your location

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