Climate of Chattanooga

Chattanooga has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Chattanooga is 39° degrees and there is about 328 inch of rain in a year. It is dry for 173 days a year with an average humidity of 77% and an UV-index of 4.

Climate averages for the whole year

Day: the average daily temperature during the day is between 8°C and 31°C
Night:the average nighttime temperature is between -1°C and 19°C
Rain: it rains 168 days and there is a total of approximately 832 mm rainfall
Snow: it snows an average of 13 days per year
Sun hours: throughout the year there are 2855 sun hours

Maximum temperature:	between 8°C and 31°C
Warmest month:	31°C in July
Coldest month:	8°C in January
Night temperature:	between -1°C and 19°C
Dry days:	184 days
Days with rain:	168 days
Days with snow:	13 days
Total rain sum:	832 mm
Hours of sunshine:	2855 hours

Climate of Chattanooga
Temperature graph
Precipitation graph
Climate chart of Chattanooga
The best travel time for Chattanooga
Climate of Chattanooga by month
Experiences with the weather of Chattanooga

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Chattanooga.

Precipitation graph

This graph shows the average amount of rainfall per month for Chattanooga.

Climate table of Chattanooga

In this climate table you can see at a glance what the average weather per month is for Chattanooga. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Chattanooga might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°F)	46	51	59	70	78	86	88	87	81	70	58	50
Night temp. (°F)	31	35	41	49	57	64	66	65	60	49	40	36
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (inch)	30	31	28	29	28	22	28	22	26	20	26	37
Days with rain	13	13	15	14	15	17	18	16	13	10	10	14
Days with snow	4	4	2	-	-	-	-	-	-	-	1	2
Dry days	14	11	14	16	16	13	13	15	17	21	19	15
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	5	6	7	8	10	11	11	10	8	7	6	5
Wind force (Bft)	2	2	2	2	2	2	2	2	2	2	2	2
UV-index	2	3	4	5	6	6	6	6	5	4	3	2

Best time to visit Chattanooga

The best time to visit Chattanooga in the state of Tennessee is from April through October. In this period you have a warm temperature and little precipitation. The highest average temperature in Chattanooga is 88°F in July and the lowest is 46°F in January.

Climate of Chattanooga by month

What is the average climate in a given month for Chattanooga? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

January