Official data reflected on Thursday, 13 August ’26, that Britain’s economy unexpectedly grew in June ’26 as enterprises enjoyed a respite from the energy price surge caused by the Iran war and the commencement of the men’s soccer World Cup besides hot weather.
Gross domestic product (GDP) rose by 0.3% during the month of June. It put Britain on course for the strongest growth among the Group of 7 rich economies in the first half of ’26. This increase followed a flat performance in May.
Chief economist at accountancy firm RSM UK, Thomas Pugh, said that overall, the economy seems to have weathered the Iran war quite well. Consumers and businesses show little sign of curtailing activity in response to higher crude oil prices. However, moving forward, growth is likely to slow.
Economists polled by Reuters had predicted zero growth in month-on-month terms for June 2026.

Iran war respite
The Office for National Statistics shared that fewer enterprises mentioned the Iran war than in previous months. This trend coincided with a period of ceasefire that has since lapsed.
It also shared that some alcoholic beverage producers, enterprises in the food sector, and television production & advertising reported a boost from the World Cup. Retailers and some manufacturers reported that the hot weather was beneficial for their sales.
The overall economic growth in June ’26 was driven by a 0.4% increase in services, which was only partially offset by declines of 0.2% in industrial production and 0.1% in construction.
For the 2nd quarter, covering the 3 months to the end of June ’26, the economy grew by 0.4%. This slowed from a rise of 0.6% in the first 3 months of the year. It’s still a stronger-than-usual pace of growth besides matching economist expectations.
Senior economist at Moody’s Analytics, Andrew Hunter, noted growth in household consumption as well as business investment.
Hunter added that it may be worth remembering the repeated pattern of strong growth in the 1st half of the year in recent years. He recalled it tends to be followed by a sharp slowdown during the 2nd half.


