Chattanooga
Tennessee, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Chattanooga, TN

A stunning aerial panorama of the area of Chattanooga, Tennessee, a distant white skyline in the horizon and mountains
A stunning aerial panorama of the area of Chattanooga, Tennessee, a distant white skyline in the horizon and mountains
Octubre, like Septiembre, is an agreeable autumn month in Chattanooga, Tennessee, with average temperature ranging between max 73°F (22.8°C) and min 49.8°F (9.9°C).

Temperature

In Octubre, the average high-temperature drops, from a warm 83.1°F (28.4°C) in Septiembre, to a pleasant 73°F (22.8°C). In Chattanooga, the average low-temperature is 49.8°F (9.9°C).

Humidity

The average relative humidity in Chattanooga is 74.6%.

Rainfall

The month with the least rainfall in Chattanooga, Tennessee, is Octubre when the rain falls for 7.7 days and typically collects 3.28" (83.3mm) of precipitation.

Snowfall

In Chattanooga, Tennessee, snow does not fall in Mayo through Noviembre.

Daylight

In Chattanooga, the average length of the day is 11.3h.

Sunshine

In Octubre, the average sunshine in Chattanooga is 7.1h.

UV index

In Chattanooga, Tennessee, the average daily maximum UV index in Octubre is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in Octubre in Chattanooga?

In Chattanooga, in Octubre, the average high-temperature is 73°F (22.8°C), and the average low-temperature is 49.8°F (9.9°C).

What is the average humidity in Octubre in Chattanooga?

In Chattanooga, Tennessee, the average relative humidity in Octubre is 74.6%.

How much does it rain in Chattanooga in Octubre?

In Chattanooga, Tennessee, in Octubre, it is raining for 7.7 days, with typically 3.28" (83.3mm) of accumulated precipitation.

What is the driest month in Chattanooga?

Octubre is the month with the least rainfall in Chattanooga, Tennessee. Rain falls for 7.7 days and accumulates 3.28" (83.3mm) of precipitation.

When it does not snow in Chattanooga?

Mayo through Noviembre are months without snowfall in Chattanooga, Tennessee.

What is the average length of the day in Octubre in Chattanooga?

The average length of the day in Octubre in Chattanooga is 11.3h.

How many hours of sunshine does Chattanooga have in Octubre?

In Octubre, the average sunshine is 7.1h.

How high is the UV index in Octubre in Chattanooga?

The average daily maximum UV index in Octubre in Chattanooga, Tennessee, is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in October - Chattanooga, TN
  • Average high temperature in October: 73.1°F

The warmest month (with the highest average high temperature) is July (90.2°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in October: 49.9°F

The month with the highest average low temperature is July (69.7°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

Average humidity in October - Chattanooga, TN
  • Average humidity in October: 74.6%

The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (63.8%).

Average rainfall in October - Chattanooga, TN
  • Average rainfall in October: 3.3"

Wettest months (with the highest rainfall) are March and November (5").
The driest month (with the lowest rainfall) is October (3.3").

Average rainfall days in October - Chattanooga, TN
  • Average rainfall days in October: 7.7 days

The month with the highest number of rainy days is July (11.7 days).
The month with the lowest number of rainy days is October (7.7 days).

Average snowfall in October - Chattanooga, TN
  • Average snowfall in October: 0"

The month with the highest snowfall is January (1.7").
Months with the lowest snowfall are May, June, July, August, September, October and November (0").

Average snowfall days in October - Chattanooga, TN
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (1 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in October / Average sunshine in October - Chattanooga, TN
  • Average daylight in October: 11.3h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

  • Average sunshine in October: 7.1h

The month with most sunshine is June (Average sunshine: 9.2h).
The month with least sunshine is December (Average sunshine: 4.5h).

Average UV index in October - Chattanooga, TN
  • Average UV index in October: 5

Months with the highest UV index are June and July (UV index 10).
The month with the lowest UV index is December (UV index 2).