September weather forecast
Smithland, IN

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Weather in September

September, the first month of the autumn in Smithland, is also a moderately hot month, with temperature in the range of an average low of 57.9°F (14.4°C) and an average high of 75.6°F (24.2°C).

Temperature

In September, Smithland experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 80.6°F (27°C) in August to a still moderately hot 75.6°F (24.2°C). Smithland, in the month of September, anticipates a consistent average low-temperature of 57.9°F (14.4°C).

Humidity

The average relative humidity in September in Smithland is 77%.

Rainfall

In September, in Smithland, the rain falls for 12.9 days. Throughout September, 1.85" (47mm) of precipitation is accumulated. Throughout the year, there are 153.4 rainfall days, and 26.81" (681mm) of precipitation is accumulated.

Snowfall

In Smithland, snow does not fall in May through October.

Daylight

In Smithland, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 7:12 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:27 pm EDT.

Sunshine

In Smithland, the average sunshine in September is 8.3h.

UV index

In Smithland, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Guard yourself - Precautionary measures against sun damage are advocated. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Smithland?

September temperatures vary between a high-temperature of 75.6°F (24.2°C) and a low-temperature of 57.9°F (14.4°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 86°F (30°C).

What is the average humidity in September in Smithland?

In Smithland, the average relative humidity in September is 77%.

How much does it rain in Smithland in September?

In Smithland, in September, it is raining for 12.9 days, with typically 1.85" (47mm) of accumulated precipitation.

When it does not snow in Smithland?

In Smithland, snow does not fall in May through October.

How many hours of daylight does Smithland have in September?

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

What time are sunrise and sunset in September in Smithland?

On the first day of September in Smithland, sunrise is at 7:12 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:27 pm EDT.

How many hours of sunshine does Smithland have in September?

In September, the average sunshine duration is 8.3h.

How high is the UV index in September in Smithland?

In September, the average daily maximum UV index in Smithland is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Smithland, IN

Average temperature in September - Smithland, IN
  • Average high temperature in September: 75.6°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in September: 57.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in September
Smithland, IN

Average pressure in September - Smithland, 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
Smithland, IN

Average wind speed in September - Smithland, IN
  • Average wind speed in September: 6.4mph

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in September
Smithland, IN

Average humidity in September - Smithland, IN
  • Average humidity in September: 77%

The months with the highest relative humidity are January, July and December (82%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September
Smithland, IN

Average rainfall in September - Smithland, IN
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days in September
Smithland, IN

Average rainfall days in September - Smithland, IN
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8 days).

Average snowfall in September
Smithland, IN

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

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Smithland, IN

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

The month with the highest number of snowfall days is January (7.8 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
Smithland, IN

Average daylight in September / Average sunshine in September - Smithland, 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 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Smithland, IN

Average sunshine days in September - Smithland, IN
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (9.8 days).

Average UV index in September
Smithland, IN

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

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

Average cloud cover in September
Smithland, IN

Average cloud cover in September - Smithland, IN
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Smithland, IN

Average visibility in September - Smithland, IN
  • Average visibility in September: 6mi

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

Smithland, Indiana, USA

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