Multiple outlets report that a recent study finds UK consumers spend substantially more than usual on last-minute essentials during periods of extreme heat. According to the figures cited, Britons pay above average for time-sensitive deliveries and purchases tied to summer needs when temperatures rise. The research estimates the additional spending during the summer heatwave period totals £163 million, reflecting higher costs for quick or last-minute access to items people seek during hot weather. The reporting frames this as part of a broader pattern of cost increases linked to demand spikes during heat conditions, leading to more expensive shopping and delivery options. Both sources describe the extra spend as “well above average” and “last-minute” purchases, suggesting the cost premium applies particularly to shoppers ordering or buying essentials close to when they are needed. The coverage is consistent that the key issue is the increased price paid during heatwave shopping rather than a change in the overall availability of goods.