LONDON v DUBLIN climates18 Jan 2018 18:57
London: Annual Weather Averages. July is the hottest month in London with an average temperature of 19�C (66�F) and the coldest is January at 5�C (41�F) with the most daily sunshine hours at 7 in June. The wettest month is October with an average of 71mm of rain.
July is the hottest month in Dublin with an average temperature of 16�C (60�F) and the coldest is January at 5�C (41�F) with the most daily sunshine hours at 6.3 in May. The wettest month is August with an average of 80mm of rain.