Glyndebourne Weather Forecast
- 11
- 19
Light rain
- 16
- 18
Cloudy
- 16
- 19
Cloudy
- 13
- 20
Partly cloudy
- 13
- 20
Partly cloudy
- 13
- 21
Partly cloudy
Today 17 Sep London and South East England
Cloudy with light rain for many to start the day, this slowly clears away through the late morning to leave a partly cloudy and dry afternoon. Temperatures near average. Maximum temperature 21 °C.
Glyndebourne Temperature Statistics
September Temperature
Herstmonceux West End (18km)
Lowest 10 September, 2026
10.3 °CAverage September
17.1 °CHighest 6 September, 2026
23 °C
Climate (2021–2026)
Herstmonceux West End (18km)
Average Low 2021–2026
8.2 °CAverage 2021–2026
11.8 °CAverage High 2021–2026
15.5 °C