See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Overcast
Feels Like: 19°
Min: 15°
Max: 21°
The next few hours will be overcast, with today reaching 21°C and dropping to 12°C. The coming days will be clear
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:43
Sunrise
19:05
Sunset
Moon
Waxing Crescent
11:59
Moonrise
20:18
Moonset
Daily Forecast
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Wednesday
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Humidity
Weather in Rottingdean today, September 15, 2026
Cloud cover dominates in Rottingdean on September 15, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells.
Temperatures climb from an overnight low near 15°C toward a daytime high of about 21°C. Expect humidity between 62% and 87%, most humid near 14:00. Expect gentle winds, highest near 14:00 at 6.2 km/h.
Afternoon skies stay clogged, peaking close to 96% near 13:00. The grey theme continues rather than clearing out. Visibility holds near 34.2 km, though it can fall to 20.9 km. Expect sunrise at 06:43, sunset at 19:05, and 12 hours 21 minutes of sunlight today overall.
The practical takeaway for Rottingdean on September 15, 2026 is a cloudy day that stays usable, just not particularly bright, around 21°C.
Frequently asked questions about weather in Rottingdean
How warm does it get in Rottingdean?
The warmest month in Rottingdean is August, with average high temperatures of 19°C. The average temperature during this period is around 18°C.
How cold does it get in Rottingdean?
The coldest month in Rottingdean is January, with average low temperatures of 6°C. The average temperature during this period is around 7°C.
What is the wettest time of year in Rottingdean?
The wettest month in Rottingdean is November, with an average of 129mm of precipitation.
What is the driest time of year in Rottingdean?
The driest month in Rottingdean is April, with an average of 42mm of precipitation.
