Invercargill, has had its hottest day on record. nz. Jan 15, 2018 8:13:25 GMT 12 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Bishopdale Weather on Jan 15, 2018 8:13:25 GMT 12 New Zealand's southern-most city, Invercargill, has had its hottest day on record - with the temperature hitting 32.3°C yesterday afternoon.Before yesterday, the hottest temperature Invercargill had ever experienced was 32.2° in 1921.www.radionz.co.nz/news/national/348068/invercargill-has-hottest-day-on-record-at-32-point-3-degreesc( it has warmed up 0.1c in 90 years)