Eight areas of England meet heatwave conditions as UK May temperature record looms
Quick Look
- Eight areas in England have met heatwave conditions, with a new UK May temperature record possible on Monday.
- Heat-health alerts are in place for parts of the Midlands and eastern England.
AI-generated summary
Why It Matters
Eight areas in England have met heatwave conditions as a spell of unusual May heat intensifies. A new UK May temperature record is likely to be set on Monday, potentially exceeding the current record of 32.8C set in 1944. The Met Office defines heatwave criteria based on local climate thresholds, requiring temperatures to be met or exceeded for at least three consecutive days.
Eight areas of England have met heatwave conditions, the Met Office confirmed to the BBC, as a spell of unusual May heat intensifies.
It is also likely a new UK May temperature record will be set on Monday. Current 32.8C is the highest record for May, set in 1944.
A temperature of 30.5C was recorded at Frittenden in Kent on Saturday - the highest of the year so far. The soaring temperatures could also lead to new national May temperature records being set on bank holiday Monday.
The eight areas of England that met heatwave conditions so far on Sunday include Heathrow in Greater London, Benson in Oxfordshire, Brooms Barn in Suffolk, High Beech in Essex, Kew Gardens in London, Northolt in London, Santon Downham in Suffolk and Writtle in Essex.
While the tourism and hospitality industry are welcoming the well-timed hot and sunny weather, the longevity of the heatwave is likely to have impacts on the health of some.
Amber heat-health alerts remain in force for parts of the Midlands and eastern England until at least Wednesday.
This all depends on where you live and is based on the "normal" climate there.
Met Office heatwave criteria sets the temperature for a heatwave at 25C in Scotland, Northern Ireland, much of Wales and northern England.
For many other areas of England, as well as south-east Wales, it is 26 or 27C. In London, most of the home counties and Cambridgeshire, it is 28C.
These thresholds must be reached or exceeded on at least three consecutive days.
It is possible that many areas will officially be classed as being in a heatwave when Sunday's temperatures are confirmed.
For some areas it is likely to turn into a prolonged heatwave.
Saturday brought the UK its first 30C day of the year, and the earliest date 30C was reached since 1952.
With heat set to build further across England and Wales on bank holiday Monday it looks increasingly likely that a new all-time UK May temperature record will be set.
32.8C is currently the highest temperature ever recorded in May. It was set on the Late Spring Bank Holiday Monday in 1944 at Tunbridge Wells, Horsham and Central London.
Forecasts show the possibility of reaching 33C or 34C in parts of south-east England.
The night-time temperature record for May could also be swept aside too if any location stays above the 18.9C set in Folkestone on the night of the 30-31 May 1947.
Forecasts show that some areas of England and Wales may stay above heatwave criteria for most of the week.
30C days in May the UK are relatively rare; however, it is conceivable we could see four or five recorded this week alone.
Climate change is believed to have played a role in such hot spells as this.
According to the Met Office's State of the UK Climate report, the number of days in the UK with temperatures above 28C has more than doubled and the number of days with temperatures above 30C has more than trebled in the most recent decade, compared with the 1961-1990 average.
What to Watch
AI outlook — possibilities, not facts
A new UK May temperature record will be set.
Likely · Within days
New national May temperature records will be set.
Likely · Within days
Night-time temperature record for May could be broken.
Possible · Within days
Open Questions
- Will the new UK May temperature record be set, and what will the exact temperature be?
- How long will the heatwave conditions persist across England and Wales?
- What specific health impacts are expected, and for which vulnerable groups?
- Will the night-time temperature record for May be broken?






