Huntsville Climate: Weather by Month and Best Time to Visit

Best months for Huntsville: July, August, June, September.

Year at a glance

-5° -13° J -4° -12° F 2° -7° M 9° 0° A 16° 6° M 21° 11° J 23° 15° J 23° 15° A 19° 11° S 12° 4° O 5° -1° N -1° -8° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -5°C-13°C78 mm 13– – 3.3
February -4°C-12°C55 mm 10– – 3.8
March 2°C-7°C67 mm 10– – 3.8
April 9°C0°C85 mm 12– – 5.2
May 16°C6°C88 mm 12– – 6.5
June 21°C11°C94 mm 11– – 7.3
July 23°C15°C96 mm 12– – 7.4
August 23°C15°C103 mm 12– – 7.4
September 19°C11°C98 mm 11– – 7.0
October 12°C4°C103 mm 14– – 5.5
November 5°C-1°C94 mm 14– – 4.1
December -1°C-8°C81 mm 15– – 3.1