Is Summer Getting Longer – and What Does That Mean for Going Green?
Is Summer Getting Longer – and What Does That Mean for Going Green? Every year now, someone says it by about the middle of April: “Blimey, it feels like summer already.” Then by late September someone else says, “This is ridiculous – it’s still summer.” At first this sounds like standard British weather grumbling. But there is a serious question underneath it: is summer actually getting longer? The answer is a bit awkwardly British: yes and no . Meteorological summer is still June, July and August. Nobody at the Met Office has quietly moved August into October. But the warm season – the period when temperatures, plants, pollen, pests and human habits all behave in a summery way – does appear to be stretching. Research published in 2026 found that summers in many cities are arriving earlier and lasting longer, with an average increase of about six days per decade across the cities studied. Meanwhile in the UK, the Met Office says the leaf-on season in 2024 was seven days longer...