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August Weather Forecast Uk

HomeWeatherAugust Weather Forecast Uk

Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the NewsPrism weather desk. Data from national met services via Open-Meteo.

August in the UK typically brings a blend of warm spells and showery interludes, with average highs ranging from 19°C in northern Scotland to 22°C in southern England. The month often starts settled before turning more changeable, though heatwaves can still occur.

What does a typical August look like across the UK?

Southern and eastern England tend to see the most sunshine and highest temperatures, while western and northern regions experience more cloud and rain. Scotland and Northern Ireland often have cooler, breezier conditions, especially near the coast. Humidity levels can rise during warm periods, increasing the chance of thundery outbreaks.

Average high (London)22°C – 23°C
Average low (Glasgow)11°C – 13°C
Rainfall50–80 mm across most of England, 100–140 mm in upland areas
Daylight14–15 hours, fading to 13 hours by month’s end

What are the long-range forecasts suggesting for August 2026?

Long-range models such as the Met Office’s three-month outlook and the 90-day weather forecast for the UK indicate slightly warmer-than-average conditions for August 2026, with near-normal rainfall. That said, confidence is low this far ahead, and short-term changes are common. For a more reliable picture, check the 30 day weather forecast for the UK closer to the time, or the 14 day August weather forecast from the BBC.

Will August be hotter than July?

On average August is slightly cooler than July across the UK, but it can still deliver peak heatwaves. The 90-day weather forecast for the UK sometimes suggests a second warm spell in late August, though that varies by year.

Is August a good month to visit the UK?

Yes – school holidays mean more events and longer days, but also busier attractions. The uk weather in August and September is broadly similar, so packing layers and a raincoat is sensible for any outdoor plans.

Where can I find the official August forecast?

The Met Office and BBC Weather both publish detailed outlooks. Search for “august weather forecast uk met office” or “august weather forecast uk bbc” to get the most up-to-date guidance.

For the latest updates across the country, visit the UK weather hub or check the 10 day weather forecast for the UK. If you’re planning trips to individual cities, local information is available on pages such as Birmingham weather, Glasgow weather and Bristol weather.