Hamilton Climate: Weather by Month and Best Time to Visit

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

Year at a glance

0° -7° J 0° -7° F 5° -3° M 11° 3° A 17° 9° M 23° 15° J 26° 18° J 25° 18° A 22° 14° S 15° 8° O 8° 2° N 3° -3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 0°C-7°C72 mm 11– – 3.6
February 0°C-7°C57 mm 9– – 3.9
March 5°C-3°C69 mm 10– – 4.7
April 11°C3°C93 mm 11– – 5.7
May 17°C9°C84 mm 11– – 6.8
June 23°C15°C87 mm 12– – 7.5
July 26°C18°C77 mm 10– – 7.7
August 25°C18°C70 mm 10– – 7.8
September 22°C14°C76 mm 9– – 7.8
October 15°C8°C84 mm 11– – 6.4
November 8°C2°C79 mm 10– – 5.5
December 3°C-3°C72 mm 11– – 4.2