Knoxville Climate: Weather by Month and Best Time to Visit

Best months for Knoxville: October, September, April, May.

Best time to visit

Year at a glance

Jan 5.3 Feb 5.7 Mar 6.3 Apr 7.4 May 7.4 Jun 7.2 Jul 6.5 Aug 7.2 Sep 7.9 Oct 8.0 Nov 6.8 Dec 5.6

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	9°C	0°C	111 mm	11	–	–	5.3
February	11°C	2°C	109 mm	11	–	–	5.7
March	16°C	5°C	123 mm	12	–	–	6.3
April	21°C	10°C	109 mm	11	–	–	7.4
May	25°C	15°C	94 mm	12	–	–	7.4
June	29°C	19°C	93 mm	14	–	–	7.2
July	30°C	21°C	119 mm	15	–	–	6.5
August	30°C	20°C	86 mm	12	–	–	7.2
September	27°C	17°C	90 mm	9	–	–	7.9
October	22°C	10°C	74 mm	8	–	–	8.0
November	15°C	5°C	95 mm	9	–	–	6.8
December	10°C	2°C	118 mm	10	–	–	5.6