September weather forecastElk, IN

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Elk, Indiana, with an average temperature ranging between min 58.1°F (14.5°C) and max 76.1°F (24.5°C).

Temperature

The start of September comes with a small reduction in the average high-temperature, subtly receding from 81.9°F (27.7°C) in August to a still moderately hot 76.1°F (24.5°C). September nights observe an average temperature dip to a refreshing 58.1°F (14.5°C).

Humidity

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

Rainfall

The month with the least rainfall in Elk is September, when the rain falls for 12.4 days and typically collects 1.65" (42mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September in Elk is 12h and 26min.
On the first day of September, sunrise is at 7:14 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 7:29 pm EDT.

Sunshine

In Elk, the average sunshine in September is 8.2h.

UV index

In Elk, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in September, in Elk, is 76.1°F (24.5°C), while the low-temperature averages to 58.1°F (14.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 87.8°F (31°C).

In September, the average relative humidity is 78%.

The month with the least rainfall in Elk is September, when the rain falls for 12.4 days and typically collects 1.65" (42mm) of precipitation.

In Elk, Indiana, during September, the rain falls for 12.4 days and regularly aggregates up to 1.65" (42mm) of precipitation.

May through September are months without snowfall in Elk, Indiana.

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

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

In September, on the first day of the month, sunrise is at 7:14 am and sunset at 8:16 pm. On the last day of the month, in Elk, sunrise is at 7:41 am and sunset at 7:29 pm EDT.

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

In Elk, Indiana, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Elk, IN

  • Average high temperature in September: 76.1°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: 58.1°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 (21.9°F).

Average pressure in September
Elk, IN

  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Elk, IN

  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in September
Elk, IN

  • Average humidity in September: 78%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (75%).

Average rainfall in September
Elk, IN

  • Average rainfall in September: 1.65"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in September
Elk, IN

  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (8.6 days).

Average snowfall in September
Elk, IN

  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Elk, IN

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.1 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
Elk, IN

  • Average daylight in September: 12h and 24min

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 12min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

Average sunshine days in September
Elk, IN

  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9.3 days).

Average UV index in September
Elk, IN

  • Average UV index in September: 4

The months with the highest UV index are June and July (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
Elk, IN

  • Average cloud cover in September: 34

The months with the most cloud cover are January and February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Elk, IN

  • Average visibility in September: 6mi

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