Brookline Climate: Weather by Month and Best Time to Visit

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

Year at a glance

3° -4° J 4° -4° F 7° 0° M 13° 5° A 18° 10° M 23° 15° J 26° 19° J 26° 18° A 22° 15° S 16° 9° O 11° 4° N 5° -1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 3°C-4°C94 mm 10– – 4.2
February 4°C-4°C83 mm 9– – 4.5
March 7°C0°C116 mm 11– – 4.9
April 13°C5°C100 mm 11– – 6.1
May 18°C10°C81 mm 11– – 7.0
June 23°C15°C87 mm 10– – 7.7
July 26°C19°C72 mm 10– – 7.8
August 26°C18°C85 mm 9– – 7.9
September 22°C15°C88 mm 8– – 8.0
October 16°C9°C108 mm 10– – 6.7
November 11°C4°C94 mm 10– – 5.9
December 5°C-1°C116 mm 11– – 4.6