The end of September 1913 was very warm in places thanks to a southerly flow
Maxima recorded
Camden Square, London: 25.7°C on 27th
Tenterden: 22.9°C on 26th
Totland Bay: 21.0°C on 27th
Ipswich: 22.1°C on 26th
Polapit Tamar: 24.1°C on 27th
North Cadbury: 26.1°C on 27th
Hodsock Priory: 25.9°C on 27th
Cargen: 22.7°C on 28th
MANCHESTER SUMMER INDEX for 2021: 238
Timelapses, old weather forecasts and natural phenomena videos can be seen on this site
http://www.youtube.com/channel/UCgrSD1BwFz2feWDTydhpEhQ/playlists