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Hourly Forecast
Daylight Hours
06:56
Sunrise
19:13
Sunset
Moon
Waxing Crescent
11:54
Moonrise
20:38
Moonset
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Weather in Brighton today, September 15, 2026
Expect a muted, overcast feel in Brighton on September 15, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief.
The temperature range runs from about 10°C up to 23°C. The air stays humid, with relative humidity between 50% and 91% and the peak around 23:00. Airflow remains manageable, reaching about 4.1 km/h around 21:00.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 16:00. Outdoor plans may still want a flexible backup. Expect visibility near 16.1 km, with poorer spells close to 15.7 km. Sunrise is at 06:56 and sunset at 19:13, giving 12 hours 16 minutes of sunlight today.
In short, cloud leads the story in Brighton on September 15, 2026; expect limited sun and a peak around 23°C.
Frequently asked questions about weather in Brighton
How warm does it get in Brighton?
The warmest month in Brighton is July, with average high temperatures of 26°C. The average temperature during this period is around 22°C.
How cold does it get in Brighton?
The coldest month in Brighton is January, with average low temperatures of -4°C. The average temperature during this period is around -2°C.
What is the wettest time of year in Brighton?
The wettest month in Brighton is October, with an average of 134mm of precipitation.
What is the driest time of year in Brighton?
The driest month in Brighton is September, with an average of 73mm of precipitation.
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