September weather forecast
Bald Knobs, IN

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Weather in September

September, the first month of the autumn in Bald Knobs, is still a warm month, with an average temperature fluctuating between 78.1°F (25.6°C) and 58.6°F (14.8°C).

Temperature

September indicates a minor shift in the average high-temperature, from August's 84°F (28.9°C) to a still warm 78.1°F (25.6°C). Throughout the month of September, Bald Knobs witnesses an average temperature of 58.6°F (14.8°C).

Humidity

The average relative humidity in September is 76%.

Rainfall

The month with the least rainfall is September, when the rain falls for 13 days and typically collects 1.57" (40mm) of precipitation.

Snowfall

In Bald Knobs, snow does not fall in May through September.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 7:14 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 7:28 pm EDT.

Sunshine

In September, the average sunshine is 8.2h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

What is the temperature in September?

September temperatures vary between a high-temperature of 78.1°F (25.6°C) and a low-temperature of 58.6°F (14.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 93.2°F (34°C).

What is the average humidity in September?

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

What is the driest month?

September is the month with the least rainfall. Rain falls for 13 days and accumulates 1.57" (40mm) of precipitation.

How much does it rain in Bald Knobs in September?

In Bald Knobs, in September, it is raining for 13 days, with typically 1.57" (40mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Bald Knobs have in September?

In September, the average day length is 12h and 26min.

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 8:14 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 7:28 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.2h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Bald Knobs, IN

Average temperature in September - Bald Knobs, IN
  • Average high temperature in September: 78.1°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37°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 (23.7°F).

Average pressure in September
Bald Knobs, IN

Average pressure in September - Bald Knobs, 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 (29.94"Hg).

Average wind speed in September
Bald Knobs, IN

Average wind speed in September - Bald Knobs, IN
  • Average wind speed in September: 5.5mph

The windiest months (with the highest average wind speed) are January, February and April (8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in September
Bald Knobs, IN

Average humidity in September - Bald Knobs, IN
  • Average humidity in September: 76%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September
Bald Knobs, IN

Average rainfall in September - Bald Knobs, IN
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in September
Bald Knobs, IN

Average rainfall days in September - Bald Knobs, IN
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9 days).

Average snowfall in September
Bald Knobs, IN

Average snowfall in September - Bald Knobs, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.36").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Bald Knobs, IN

Average snowfall days in September - Bald Knobs, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.8 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
Bald Knobs, IN

Average daylight in September / Average sunshine in September - Bald Knobs, 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 30min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

Average sunshine days in September
Bald Knobs, IN

Average sunshine days in September - Bald Knobs, IN
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (10.6 days).

Average UV index in September
Bald Knobs, IN

Average UV index in September - Bald Knobs, 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, November and December (UV index 2).

Average cloud cover in September
Bald Knobs, IN

Average cloud cover in September - Bald Knobs, IN
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Bald Knobs, IN

Average visibility in September - Bald Knobs, IN
  • Average visibility in September: 5mi

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

Bald Knobs, Indiana, USA

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