BBC Weather Cardiff: live forecasts versus November’s 10.8°C average
BBC Weather Cardiff mixes live forecasts with historical November benchmarks. Discover the November average high (10.8°C) and what the data does—and doesn’t—tell you for a specific day.
For today’s BBC Weather forecast for Cardiff, check the live forecast. The figures below are historical averages, not predictions for today, tomorrow or any specific date. They offer a seasonal reference for November conditions in Cardiff.
BBC Cardiff weather: forecast or seasonal average?
Keep the live forecast separate from the historical data. These figures cover 1 October 2016 to 30 September 2026 and come from Open-Meteo.com (ERA5, Copernicus). They are not BBC measurements and do not show current rain, wind or weather warnings. For conditions on a particular day, use a dated forecast rather than relying on these averages.
Official UK Weather Forecasts and Climate Information · Check the latest UK weather outlook, including weekend wind, rain, sunshine and shower forecasts.
Cardiff weather BBC searches: November benchmarks
For November, the historical series gives these average values:
| Measure | November average |
|---|---|
| Daily high | 10.8°C |
| Daily low | 5.7°C |
| Rainfall | 119 mm |
| Rainy days | 15.4 |
These figures describe the month across the full period, not a typical daily pattern. The monthly rainfall total does not show when wet spells occurred or how rain was spread across November. Likewise, an average of 15.4 rainy days does not identify which dates were wet. Use the figures as broad context, not as a day-by-day forecast.
BBC Weather Wales Cardiff: the seasonal temperature range
Average highs in the series range from 7.7°C in January to 21.4°C in July. November’s average high of 10.8°C is lower than October’s 14.6°C and higher than December’s 8.9°C. These monthly averages help put November’s figure in context across the year.
Across the ten-year period, the highest recorded temperature in the series was 35.7°C, and the lowest was -5.8°C. These are historical extremes, not temperatures to expect on a particular visit. Check a dated Cardiff forecast when planning travel or activities.
