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

January 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
Enero, like Diciembre, in Chattanooga, Tennessee, is a cool winter month, with average temperature ranging between max 50.2°F (10.1°C) and min 30.7°F (-0.7°C).

Temperature

Enero is the coldest month, with an average high-temperature of 50.2°F (10.1°C) and an average low-temperature of 30.7°F (-0.7°C).

Humidity

In Enero, the average relative humidity in Chattanooga is 71.2%.

Rainfall

In Enero, in Chattanooga, the rain falls for 10.7 days. Throughout Enero, 4.91" (124.7mm) of precipitation is accumulated. In Chattanooga, during the entire year, the rain falls for 119.6 days and collects up to 52.48" (1332.9mm) of precipitation.

Snowfall

Enero through Abril and Diciembre are months with snowfall in Chattanooga. The month with the most snowfall is Enero when snow falls for 1 days and typically aggregates up to 1.7" (43.2mm) of snow.

Daylight

In Chattanooga, the average length of the day is 10.1h.

Sunshine

In Chattanooga, the average sunshine in Enero is 4.7h.

UV index

In Chattanooga, the average daily maximum UV index in Enero is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 in Enero interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Chattanooga?

The coldest month in Chattanooga, Tennessee, is Enero, with an average high-temperature of 50.2°F (10.1°C) and an average low-temperature of 30.7°F (-0.7°C).

What is the temperature in Enero in Chattanooga?

In Chattanooga, in Enero, the average high-temperature is 50.2°F (10.1°C), and the average low-temperature is 30.7°F (-0.7°C).

What is the average humidity in Enero in Chattanooga?

The average relative humidity in Enero in Chattanooga is 71.2%.

How many days does it rain in Enero in Chattanooga?

In Enero, in Chattanooga, Tennessee, the rain falls for 10.7 days. Throughout Enero, 4.91" (124.7mm) of precipitation is accumulated.

How many days does it snow in Enero in Chattanooga?

In Chattanooga, in Enero, during 1 snowfall days, 1.7" (43.2mm) of snow is typically accumulated.

When does it snow the most in Chattanooga?

The month with the most snowfall in Chattanooga is Enero when snow falls for 1 days and typically aggregates up to 1.7" (43.2mm) of snow.

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

In Enero, the average length of the day in Chattanooga is 10.1h.

How many hours of sunshine does Chattanooga have in Enero?

In Chattanooga, the average sunshine in Enero is 4.7h.

What is the UV index reading in Enero in Chattanooga?

The average daily maximum UV index in Enero in Chattanooga is 3. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.
Average temperature in January - Chattanooga, TN
  • Average high temperature in January: 50.2°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 January: 30.7°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 January - Chattanooga, TN
  • Average humidity in January: 71.2%

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

Average rainfall in January - Chattanooga, TN
  • Average rainfall in January: 4.9"

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 January - Chattanooga, TN
  • Average rainfall days in January: 10.7 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 January - Chattanooga, TN
  • Average snowfall in January: 1.7"

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 January - Chattanooga, TN
  • Average snowfall days in January: 1 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 January / Average sunshine in January - Chattanooga, TN
  • Average daylight in January: 10.1h

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 January: 4.7h

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 January - Chattanooga, TN
  • Average UV index in January: 3

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).