July is the hottest month in Horley with an average temperature of 17°C (62°F) and the coldest is January at 4°C (38°F) with the most daily sunshine hours at 7 in July. The wettest month is September with an average of 54.1mm of rain..
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Sunrise 07:09
Sunset 16:29
Sunrise 07:09
Sunset 16:29