Bay City Climate: Weather by Month and Best Time to Visit

Best months for Bay City: March, April, November, October.

Year at a glance

18° 9° J 20° 11° F 23° 14° M 26° 17° A 30° 21° M 32° 24° J 33° 25° J 34° 24° A 31° 22° S 28° 18° O 23° 13° N 19° 10° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 18°C9°C89 mm 9– – 7.3
February 20°C11°C65 mm 8– – 7.7
March 23°C14°C81 mm 8– – 8.0
April 26°C17°C85 mm 9– – 7.9
May 30°C21°C86 mm 10– – 7.5
June 32°C24°C102 mm 12– – 6.4
July 33°C25°C84 mm 12– – 6.3
August 34°C24°C92 mm 12– – 6.1
September 31°C22°C114 mm 13– – 6.5
October 28°C18°C93 mm 9– – 7.8
November 23°C13°C92 mm 9– – 7.9
December 19°C10°C85 mm 9– – 7.4