Brits have been soaking up the sun in beauty spots across the UK despite a health warning being issued for most of England - as temperatures look set to soar to 30C.
The alert was issued for all but one region – the North East – with some areas advised of 'significant impacts' in the health and social care sector.
The yellow warning from the UK Health Security Agency and Met Office will be in force from tomorrow until Thursday afternoon.
Photos show revellers sunbathing at Africa Oye festival in Sefton Park, Liverpool, today, with some bringing ice boxes and beach tents to keep themselves cool in the heat.
Meanwhile, others enjoyed a day out at Castle Grounds in Guildford, Surrey, following a colder start to June that saw Brits disappointed by cooler than normal temperatures.
It comes as the hot weather is expected to see more Brits stay indoors and work from home next week as they shun getting on stuffy trains and in hot cars.
LIVERPOOL -- People enjoying the warm weather at the Africa Oye festival in Sefton Park, Liverpool, today
LIVERPOOL -- People soaking up the sun at the Africa Oye festival in Sefton Park in Liverpool
LIVERPOOL -- Photos show revellers sunbathing at Africa Oye festival in Sefton Park today, with some bringing ice boxes and beach tents
LIVERPOOL -- People enjoy the sunny weather in Sefton Park in Liverpool earlier today
LIVERPOOL -- People at Africa Oye festival in Liverpool enjoy the sunny weather
SOUTHEND -- Bright sunshine and temperatures around 23C brings lots of people out to enjoy the warm weather, seaside and sunshine in Southend
SOUTHEND -- A woman enjoys the sea and warm weather in Southend
SOUTHEND -- People sunbathe and swim in the sea in Southend earlier today
SOUTHEND -- People bring sources of shade and cool boxes to the beach in Southend in a bid to keep warm
SOUTHEND -- The yellow warning from the UK Health Security Agency and Met Office will be in force from tomorrow until Thursday afternoon
SOUTHEND -- Bright sunshine and temperatures around 23C brings lots of people out to enjoy the warm weather in Southend
SOUTHEND -- People enjoy the warm weather by going on fairground rides in Southend
The yellow health alert warning from the UK Health Security Agency and Met Office will be in force from tomorrow until Thursday afternoon
It came as hay fever and asthma sufferers were warned by the Met Office to expect a 'pollen bomb' today
The hot weather comes as hay fever and asthma sufferers were warned to expect a 'pollen bomb' today, triggered by rising temperatures after weeks of cold and rain. Forecasters say the entire country, except the Scottish Highlands, will have 'very high' pollen levels.
The charity Asthma + Lung UK is urging those with severe symptoms to 'avoid going outdoors as much as possible' to prevent severe attacks.
Experts say the cold weather and record rain levels since April mean grass has retained much of its pollen, which has built up and is now ready to be released.
'When the weather is warm and dry, grass tends to release more pollen,' said Met Office spokesman Grahame Madge.
'A sudden heatwave after a period of cool temperatures – such as the one occurring this week – therefore causes a burst of pollen release.'
NEWCASTLE -- Sunbathers make the most of the sunshine on Friday by enjoying a relaxing break in the city centre
DORSET -- Sunbathers yesterday headed to the beach at seaside resort Weymouth to enjoy the glorious sunshine
The effects of the pollen bomb are expected to continue until the end of the week, when rain is forecast.
The warning comes as Britain prepares to be hit by a heatwave next week with the mercury set to peak at 27C on Wednesday.
Dan Rudman, Met Office deputy chief meteorologist, said most parts of the country will bask in mid-20c heat from the beginning of next week.
'Some central and southern areas are likely to see temperatures approaching the values needed for heatwave conditions, ' he said.
'Heatwave conditions need to remain in situ for three consecutive days, and by the beginning to middle of next week it is possible that some parts of the UK could be reaching heatwave thresholds.
'However, whether or not everyone experiences heatwave thresholds, the majority of the UK will experience the highest temperatures so far this year.'
The searing heat the day after England play their crucial final group game against Slovenia at Euro 2024 could also mean fans will be nursing hangovers.
Britain is preparing to be hit by a heatwave next week with the mercury set to peak at 27C on Wednesday
ESSEX -- People laid out towels and donned their swimwear to relax on Clacton beach on Friday
ESSEX -- Families frolicked on the sand and played in the seawater at Clacton beach on Friday
DORSET -- Poppy Gibbs, 27, and her children Bugsy, four, and Binky, three, walk along the shore on Bournemouth beach on Friday
ESSEX -- People play with a beach ball as they enjoy the warm weather at Clacton Beach on Friday
NORTH TYNESIDE -- Ryder Ferguson, 5, Ruby Louise Gilchrist, 2, and Meilliah Rose Ferguson, 9, have fun building sandcastles at Cullercoats Bay beach
Alan Price, the chief executive of BrightHR, told The Telegraph HR departments are on standby for a plethora of leave requests from Brits wanting to go outside and enjoy the sun.
'If previous heatwaves in the UK are anything to go by, businesses should be preparing themselves for a whirlwind of HR chaos, from employees calling in sick to enjoy the sun to a flood of last-minute holiday requests,' he said.
The daily average of annual leave requests swelled by 139 per cent and sickness absences increased by 123 per cent during a heatwave in June 2022, he said.
However, according to Andrew Hunter, co-founder of job search engine Adzuna, the employers should offer more flexibility to staff as the extreme heat increases the risk of well-being and productivity.
'Such as work-from-home arrangements or adjusted start times, to beat the heat and help their team maintain peak performance,' he said.