The a.v.g SUN TEMP For MAY 2017. Jun 3, 2017 19:13:50 GMT 12 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Bishopdale Weather on Jun 3, 2017 19:13:50 GMT 12 The a.v.g SUN TEMP 26.76c. For MAY 2017.NORMAL IS 27.26c.5TH coldest ON RECORD.Record cold MAY A.V.G is 24.15 in 2009 At solar minWARMEST RECORD MAY AVG IS 30.62c IN 2014.