change source] Climate data for Ganghwa (1981−2010) Month Jan Feb Mar Apr May Jun Jan 2003 Jul Feb Aug Mar Sep Apr Oct May Nov Jun Dec 2011 Jul Aug Jan Sep Feb Oct Mar Nov Apr Dec May Jun Jan 1994 Jul Feb Aug Mar Sep Apr Oct May Nov Jun Dec 2024 Jul Aug Jan Sep Feb Oct Mar Nov Apr Dec May Jun Jan 1994 Jul Feb Aug Mar Sep Apr Oct May Nov Jun Dec 2022 Jul Aug Jan Sep Feb Oct Mar Nov Apr Dec May Jun Jan 1994 Jul Feb Aug Mar Sep Apr Oct May Nov Jun Dec 2010 Jul Aug Jan Sep Feb Oct Mar Nov Apr Dec May Jun Jul Aug Jan Sep Feb Oct Mar Nov Apr Dec May Jun Jul Aug Jan Sep Feb Oct Mar Nov Apr Dec May Jun Jul Aug Jan Sep Feb Oct Mar Nov Apr Dec May Jun Jan 2007 Jul Feb Aug Mar Sep Apr Oct May Nov Jun Dec 2015 Jul Aug Jan Sep Feb Oct Mar Nov Apr Dec May Jun Jan 2000 Jul Feb Aug Mar Sep Apr Oct May Nov Jun Dec 2019 Jul Aug Jan Sep Feb Oct Mar Nov Apr Dec May Jun Jan 2003 Jul Feb Aug Mar Sep Apr Oct May Nov Jun Dec 2024 Jul Aug Jan Sep Feb Oct Mar Nov Apr Dec May Jun Jan 2005 Jul Feb Aug Mar Sep Apr Oct May Nov Jun Dec 2017 Jul