Alum Bay Weather Forecast
- 12
- 15
Cloudy
- 14
- 17
Partly cloudy
- 14
- 18
Sunny day
- 14
- 21
Partly cloudy
- 15
- 21
Sunny day
- 15
- 21
Sunny day
- 15
- 22
Sunny day
Today 20 May London and South East England
Variable cloud with bright spells and just isolated light showers, A brisk breeze but feeling warmer. Maximum temperature 21 °C.
Alum Bay Temperature Statistics
May Temperature
St Catherines Pt. (21km)
Lowest 11 May, 2026
5.2 °CAverage May
11.9 °CHighest 9 May, 2026
19.4 °C
Climate (2021–Present)
St Catherines Pt. (21km)
Average Low 2021–2026
10.3 °CAverage 2021–2026
12.2 °CAverage High 2021–2026
14.2 °C