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

March 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
Marzo, the first month of the spring, in Chattanooga, is a comfortable month, with temperature in the range of an average high of 63.7°F (17.6°C) and an average low of 40.6°F (4.8°C).

Temperature

In Chattanooga, the average high-temperature in Marzo slightly increases, from a fresh 54.9°F (12.7°C) in Febrero, to a comfortable 63.7°F (17.6°C). The average low-temperature, in Marzo, is 40.6°F (4.8°C).

Humidity

In Marzo, the average relative humidity is 65.9%.

Rainfall

In Chattanooga, during Marzo, the rain falls for 10.7 days and regularly aggregates up to 4.98" (126.5mm) of precipitation. Throughout the year, there are 119.6 rainfall days, and 52.48" (1332.9mm) of precipitation is accumulated.

Snowfall

Enero through Abril and Diciembre are months with snowfall in Chattanooga, Tennessee. In Marzo, it is snowing for 0.3 days. Throughout Marzo, 1.2" (30.5mm) of snow is accumulated. In Chattanooga, during the entire year, snow falls for 2.7 days, and aggregates up to 3.9" (99mm) of snow.

Daylight

The average length of the day in Chattanooga is 12h.

Sunshine

In Marzo, the average sunshine is 6.5h.

UV index

The average daily maximum UV index in Chattanooga is 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in Marzo in Chattanooga?

In Chattanooga, Tennessee, in Marzo, the average high-temperature is 63.7°F (17.6°C), and the average low-temperature is 40.6°F (4.8°C).

What is the average humidity in Marzo in Chattanooga?

In Chattanooga, Tennessee, the average relative humidity in Marzo is 65.9%.

How many days does it rain in Marzo in Chattanooga?

In Marzo, in Chattanooga, the rain falls for 10.7 days. Throughout Marzo, 4.98" (126.5mm) of precipitation is accumulated.

How much does it snow in Chattanooga in Marzo?

In Marzo, in Chattanooga, Tennessee, it is snowing for 0.3 days. Throughout Marzo, 1.2" (30.5mm) of snow is accumulated.

How many hours of daylight does Chattanooga have in Marzo?

The average length of the day in Marzo in Chattanooga is 12h.

How long on average sun shines in Marzo in Chattanooga?

In Marzo, the average sunshine is 6.5h.

What is the UV index intensity in Marzo in Chattanooga?

The average daily maximum UV index in Marzo is 6. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation.
Average temperature in March - Chattanooga, TN
  • Average high temperature in March: 63.7°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 March: 40.7°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 March - Chattanooga, TN
  • Average humidity in March: 65.9%

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

Average rainfall in March - Chattanooga, TN
  • Average rainfall in March: 5"

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 March - Chattanooga, TN
  • Average rainfall days in March: 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 March - Chattanooga, TN
  • Average snowfall in March: 1.2"

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 March - Chattanooga, TN
  • Average snowfall days in March: 0.3 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 March / Average sunshine in March - Chattanooga, TN
  • Average daylight in March: 12h

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 March: 6.5h

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 March - Chattanooga, TN
  • Average UV index in March: 6

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).