Seaham Climate: Weather by Month and Best Time to Visit

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

Year at a glance

7° 3° J 7° 3° F 9° 4° M 11° 5° A 13° 8° M 16° 11° J 19° 13° J 18° 13° A 16° 11° S 13° 8° O 10° 6° N 7° 4° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 7°C3°C58 mm 13– – 4.9
February 7°C3°C50 mm 12– – 5.2
March 9°C4°C45 mm 11– – 5.5
April 11°C5°C51 mm 11– – 5.9
May 13°C8°C46 mm 11– – 6.2
June 16°C11°C61 mm 12– – 6.6
July 19°C13°C61 mm 12– – 7.0
August 18°C13°C68 mm 12– – 6.9
September 16°C11°C57 mm 10– – 6.9
October 13°C8°C64 mm 12– – 6.0
November 10°C6°C71 mm 13– – 5.3
December 7°C4°C66 mm 14– – 4.9