Eight days over 34°C: what the 2026 heatwave means for Gloucestershire

If this summer has felt different across Gloucestershire, that is because it is. The Met Office confirmed on 10 July that the UK has now recorded eight days above 34°C this year, beating the previous record runs of 1976 and 2020. For the first time in the UK weather record, temperatures have passed 35°C in May, June and July in the same year.

The heat has not been a one-day spike. Forecasts for the peak weekend put central and western England and Wales at 33 to 35°C, and the UK Health Security Agency issued amber and yellow heat health alerts across large parts of England into mid July. Met Office deputy chief forecaster David Hayter warned of "several more consecutive days of temperatures above 30°C" across central and southern England and Wales.

"This year has already seen a number of remarkable temperature milestones," said Dr Amy Doherty, Met Office science manager. The context makes that plain: 2025 was the UK's warmest year and warmest summer since records began, and the UK's three warmest years on record have all come since 2022, according to Met Office records.

Why this hits Gloucestershire homes hard

Our housing was designed for a different climate. Cotswold stone holds heat long into the evening, loft conversions and south-facing home offices become unusable by mid afternoon, and bedrooms that will not drop below the mid twenties make proper sleep difficult night after night. Fans move warm air around; they do not remove it.

Sensible steps first

Before any of the kit: keep blinds and curtains closed on sun-facing windows through the day, ventilate early in the morning and late at night when outside air is cooler, and close doors to rooms you are trying to protect. These basics genuinely help. In a week where the thermometer sits above 30°C for days, they only go so far.

Where air conditioning fits

A modern wall-mounted system is an air-to-air heat pump. It removes heat from the room rather than stirring it, holds a bedroom at 19 to 21°C on a 34°C day, and then runs in reverse in winter as efficient heating. Indoor units run at library-quiet levels, and since May 2025 many heat pump units can be installed on houses under permitted development, though conservation areas and listed buildings still need care, which we check at survey.

Summers like this one create long installation backlogs, so the smart move is to book a survey before the next heat spell rather than during it. A free survey takes under an hour, and you get a fixed written quote with no obligation.