Bangor Climate: Weather by Month and Best Time to Visit

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

Year at a glance

8° 4° J 8° 3° F 9° 4° M 12° 6° A 15° 8° M 17° 11° J 19° 12° J 18° 12° A 17° 11° S 13° 9° O 10° 6° N 8° 4° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 8°C4°C89 mm 16– – 4.7
February 8°C3°C79 mm 14– – 4.9
March 9°C4°C75 mm 15– – 5.1
April 12°C6°C73 mm 14– – 5.5
May 15°C8°C72 mm 15– – 6.0
June 17°C11°C77 mm 14– – 6.4
July 19°C12°C73 mm 15– – 6.5
August 18°C12°C82 mm 15– – 6.5
September 17°C11°C80 mm 14– – 6.4
October 13°C9°C96 mm 16– – 5.6
November 10°C6°C105 mm 17– – 4.9
December 8°C4°C105 mm 16– – 4.6