Home › Weather › Uk Indian Summer Weather Forecast September
Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Showbiz UK weather desk. Data from national met services via Open-Meteo.
The UK is likely to see a brief Indian summer in September 2025, with a spell of warm, settled weather after the autumnal equinox. The live forecast above shows current conditions for your area – check it for the latest timing and temperature trends.
What is an Indian summer?
An Indian summer is a period of unseasonably warm, dry and calm weather that occurs in autumn, typically after the first frost. The term has been used in the UK for centuries, though some now question its origins. The practical takeaway: it’s a short-lived, pleasant break before winter sets in, and you can rely on the live forecast above to spot one.
Will the UK see an Indian summer in 2025?
Meteorological models suggest a brief warm spell is possible in late September or early October 2025, especially across southern England. The live forecast above will confirm if high pressure builds over the UK. For a detailed outlook, visit our UK weather hub or the 10-day forecast for your region.
When does an Indian summer usually occur?
In the UK, an Indian summer typically arrives between late September and mid-October, after the first autumn chill. The live forecast above will show if such a spell is imminent for your area.
Is the term Indian summer offensive?
Some people find the term outdated or culturally insensitive, though it remains widely used in UK weather discussions. Alternatives such as “late-summer warmth” or “autumn heatwave” are sometimes preferred, but the Met Office still uses the phrase.
What weather does an Indian summer bring?
Clear skies, light winds and daytime temperatures well above the seasonal average – often 5–10°C higher than normal for that time of year. Nights can be cool, but overall it feels like a final taste of summer.