Climate of Signal Mountain

Signal Mountain has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Signal Mountain is 39° degrees and there is about 362 inch of rain in a year. It is dry for 158 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 7°C and 31°C
Night:the average nighttime temperature is between -1°C and 19°C
Rain: it rains 182 days and there is a total of approximately 918 mm rainfall
Snow: it snows an average of 16 days per year
Sun hours: throughout the year there are 2865 sun hours

Maximum temperature:	between 7°C and 31°C
Warmest month:	31°C in July
Coldest month:	7°C in January
Night temperature:	between -1°C and 19°C
Dry days:	167 days
Days with rain:	182 days
Days with snow:	16 days
Total rain sum:	918 mm
Hours of sunshine:	2865 hours

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

Temperature graph

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

Precipitation graph

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

Climate table of Signal Mountain

In this climate table you can see at a glance what the average weather per month is for Signal Mountain. 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 Signal Mountain might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°F)	45	50	58	69	78	85	87	87	81	69	57	49
Night temp. (°F)	30	34	41	49	57	64	66	65	60	49	40	35
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (inch)	31	33	31	34	34	26	31	26	28	22	27	39
Days with rain	13	15	16	15	17	18	20	18	14	11	11	14
Days with snow	5	5	2	-	-	-	-	-	-	-	1	3
Dry days	13	8	13	15	14	12	11	13	16	20	18	14
	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	2	4	5	6	6	6	6	5	3	3	2

Best time to visit Signal Mountain

The best time to visit Signal Mountain 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 Signal Mountain is 87°F in July and the lowest is 45°F in January.

Climate of Signal Mountain by month

What is the average climate in a given month for Signal Mountain? 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