September weather forecast
Saltillo, TN

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Weather in September

September, the first month of the autumn in Saltillo, is still a warm month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 63.5°F (17.5°C).

Temperature

The commencement of September records an average high-temperature of a warm 83.3°F (28.5°C), barely varying from August's 88.5°F (31.4°C). During September, the temperature is averaged to a low of 63.5°F (17.5°C) at night.

Heat index

The heat index in September is computed to be a hot 89.6°F (32°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

In Saltillo, the average relative humidity in September is 74%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.7 days and accumulates 2.05" (52mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September, sunrise is at 6:25 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:37 pm CDT.

Sunshine

In Saltillo, the average sunshine in September is 9.1h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 5 during September morphs into the following directions:
Undertake precautions - It is suggested to shield oneself from sunburn. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

During September, Saltillo experiences an average high-temperature of 83.3°F (28.5°C) and a low-temperature of 63.5°F (17.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is computed to be 89.6°F (32°C).

What is the average humidity in September?

In Saltillo, the average relative humidity in September is 74%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 13.7 days and accumulates 2.05" (52mm) of precipitation.

How much does it rain in September?

In Saltillo, during September, the rain falls for 13.7 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Saltillo have in September?

In Saltillo, Tennessee, the average day length in September is 12h and 23min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:25 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:37 pm CDT.

How many hours of sunshine does Saltillo have in September?

In Saltillo, the average sunshine duration in September is 9.1h.

How high is the UV index in September?

In Saltillo, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Saltillo, TN

Average temperature in September - Saltillo, TN
  • Average high temperature in September: 83.3°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in September
Saltillo, TN

Average pressure in September - Saltillo, TN
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in September
Saltillo, TN

Average wind speed in September - Saltillo, TN
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in September
Saltillo, TN

Average humidity in September - Saltillo, TN
  • Average humidity in September: 74%

The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September
Saltillo, TN

Average rainfall in September - Saltillo, TN
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is February (4.41").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in September
Saltillo, TN

Average rainfall days in September - Saltillo, TN
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9.8 days).

Average snowfall in September
Saltillo, TN

Average snowfall in September - Saltillo, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Saltillo, TN

Average snowfall days in September - Saltillo, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Saltillo, TN

Average daylight in September / Average sunshine in September - Saltillo, TN
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Saltillo, TN

Average sunshine days in September - Saltillo, TN
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in September
Saltillo, TN

Average UV index in September - Saltillo, TN
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Saltillo, TN

Average cloud cover in September - Saltillo, TN
  • Average cloud cover in September: 29

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in September
Saltillo, TN

Average visibility in September - Saltillo, TN
  • Average visibility in September: 6mi

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

Saltillo, Tennessee, USA

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