UK’s Most Changeable Week Since June as Heatwave Yields to Rain

August 18, 2026
2 mins read
UK’s Most Changeable Week Since June as Heatwave Yields to Rain
Cracked earth tells the story behind the hosepipe bans: two-thirds of England declared in drought as the heatwave finally breaks [Photo: Wikimedia Commons, CC BY-SA 4.0]

A further expansion of water restrictions across southern England has been announced as the UK transitions from an extended heatwave to more unsettled conditions. Affinity Water has extended its hosepipe ban with immediate effect to cover the Tendring Peninsula in Essex, broadening restrictions already implemented since 10 July across Bedfordshire, Berkshire, Buckinghamshire, Essex, Hertfordshire, London and Surrey.

The decision was announced following the Environment Agency’s drought declaration across more than two-thirds of England on 10 August, including the East of England region. The Environment Agency has led the drought assessment. Stephen Plumb, asset strategy and capital delivery director at Affinity Water, described the rationale in a statement: “Expanding the hosepipe ban to include the remaining parts of Essex is not a decision we’ve taken lightly. The prolonged hot and dry weather, combined with continued high demand for water, means this is now necessary to help protect local water supplies and the environment.”

Under the restrictions, customers are prohibited from using hosepipes for watering gardens, washing cars or filling paddling pools. Non-compliance constitutes a criminal offence under the Water Industry Act 1991, with penalties reaching fines of up to £1,000 in magistrates’ courts. Ardleigh Reservoir, which supplies approximately one-third of Essex’s water, has been significantly affected by the dry spell.

The Affinity Water expansion mirrors similar action taken by other regional water companies. Wessex Water introduced its first hosepipe ban in 50 years, a measure affecting 1.4 million residents across Bath and parts of Somerset, Dorset and Wiltshire, following the Environment Agency’s drought declaration for the region. Thames Water and South West Water have also implemented restrictions, whilst Bristol Water and Severn Trent Water have not yet announced measures of this kind.

The restrictions come at a point of transition in UK weather patterns. The country is experiencing its most changeable week of weather conditions since June, as the prolonged heatwave and dry period that depleted reservoirs and groundwater stores gives way to rain and unsettled conditions. This shift follows an extended spell of hot, dry weather that accumulated across the summer months, placing sustained pressure on water supply infrastructure. The earlier record heatwave and subsequent flash-flood threat were reported separately.

Water companies have attributed the need for restrictions to the combined effect of persistently high temperatures, below-average rainfall and continued strong demand for water during the summer season. The drought conditions across significant portions of England have prompted action across multiple regional suppliers. Weather and climate coverage is also followed by outlets such as The Game Tribune.

The introduction of hosepipe bans represents a standard management tool employed by water companies during drought periods to manage demand and protect supplies for essential uses. Previous restrictions had been gradually introduced across the affected regions since mid-July, but the latest expansion demonstrates the ongoing pressure placed on water resources by the meteorological conditions of recent weeks. Officials at Affinity Water and other companies have characterised the restrictions as necessary interventions to safeguard both public water supplies and environmental flows in rivers and streams during the period of elevated demand and reduced natural replenishment.

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