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Weather in Brighton — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive

Now in Brighton

🌙

+14°

Clear

Feels like +14° · humidity 79%

Today 12.9: +19° / +14°

🕐 06:25

Wind

6 km/h

UV index

Air (AQI)

21 · Good

Precipitation

Humidity

79%

Pressure

1024 hPa

Sunrise / sunset

06:31 / 19:21

Sea temperature

🌊 +19°

👕 What to wear today

Comfortable — a T-shirt, a light sweater for the evening.

💨 Windy

Weather for an activity:

🎣 fishing 🏖️ the beach 🏃 a run 📸 a photo shoot 🚶 a walk

Detailed weather information for Brighton

Today, 12 September, Saturday, in Brighton (United Kingdom): partly cloudy, moderately warm. During the day the air will warm up to +19°, at night around +14°. Due to the wind it feels like +14°. Wind up to 25 km/h. No precipitation expected, you won't need an umbrella. A T-shirt is comfortable during the day, but take a light sweater or windbreaker for the evening. Water temperature is +19° — you can swim. The sun will rise at 06:31 and set at 19:21 — daylight lasts 13 hours.

Hourly weather in Brighton

💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Brighton for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).

▶

Today 12.9

☁️

💧 6%

+14° +19°

Morning

☀️

+16°

Day

☁️

+19°

Evening

🌇

+19°

Night

🌙

+14°

Overcast · precipitation 6% · wind up to 25 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tomorrow 13.9

🌦️

💧 69%

+18° +21°

Morning

☁️

+19°

Day

🌦️

+21°

Evening

🌇

+20°

Night

🌙

+18°

Drizzle · precipitation 69% · wind up to 21 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Mon 14.9

☁️

💧 29%

+18° +21°

Morning

☁️

+19°

Day

☁️

+21°

Evening

🌇

+20°

Night

🌙

+18°

Overcast · precipitation 29% · wind up to 19 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tue 15.9

🌦️

💧 25%

+14° +21°

Morning

🌦️

+17°

Day

🌦️

+21°

Evening

🌇

+19°

Night

🌙

+14°

Drizzle · precipitation 25% · wind up to 14 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Wed 16.9

☁️

💧 7%

+12° +19°

Morning

☁️

+15°

Day

☁️

+19°

Evening

🌇

+17°

Night

🌙

+12°

Overcast · precipitation 7% · wind up to 17 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Thu 17.9

🌦️

💧 53%

+14° +19°

Morning

🌦️

+16°

Day

🌦️

+19°

Evening

🌇

+18°

Night

🌙

+14°

Drizzle · precipitation 53% · wind up to 19 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Fri 18.9

☁️

💧 9%

+12° +18°

Morning

☁️

+14°

Day

☁️

+18°

Evening

🌇

+17°

Night

🌙

+12°

Overcast · precipitation 9% · wind up to 27 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sat 19.9

☁️

💧 22%

+13° +19°

Morning

☁️

+15°

Day

☁️

+19°

Evening

🌇

+18°

Night

🌙

+13°

Overcast · precipitation 22% · wind up to 22 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sun 20.9

☁️

💧 18%

+15° +20°

Morning

☁️

+17°

Day

☁️

+20°

Evening

🌇

+19°

Night

🌙

+15°

Overcast · precipitation 18% · wind up to 34 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Mon 21.9

🌦️

💧 13%

+15° +18°

Morning

🌦️

+16°

Day

🌦️

+18°

Evening

🌇

+17°

Night

🌙

+15°

Drizzle · precipitation 13% · wind up to 34 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tue 22.9

🌦️

💧 12%

+11° +16°

Morning

🌦️

+13°

Day

🌦️

+16°

Evening

🌇

+15°

Night

🌙

+11°

Drizzle · precipitation 12% · wind up to 22 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Wed 23.9

⛅

💧 22%

+8° +16°

Morning

⛅

+11°

Day

⛅

+16°

Evening

🌇

+14°

Night

🌙

+8°

Partly cloudy · precipitation 22% · wind up to 19 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Thu 24.9

☁️

💧 12%

+7° +17°

Morning

☁️

+11°

Day

☁️

+17°

Evening

🌇

+15°

Night

🌙

+7°

Overcast · precipitation 12% · wind up to 14 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Fri 25.9

🌤️

💧 13%

+10° +18°

Morning

🌤️

+13°

Day

🌤️

+18°

Evening

🌇

+16°

Night

🌙

+10°

Mostly clear · precipitation 13% · wind up to 6 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.

Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.

🏖️ Beach

5 / 100

for sea and sun · Bad

🏊 Swimming

52 / 100

water 19° · Average

🏃 Running

85 / 100

comfort for running · Excellent

🧴 UV

moderate · low

☂️ Rain

unlikely · low

✨ Stars

84 / 100

evening visibility · Excellent

🧺 Laundry drying

37 / 100

will dry outside · So-so

🚗 Car wash

88 / 100

no rain expected · Excellent

🌫️ Air quality

Good air

European AQI

PM2.5: 6PM10: 9O₃: 41NO₂: 7

The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise

06:31

Sunset

19:21

Golden hour

18:38

Daylight

13 h (-4 min vs yesterday)

Sea temperature

+19°

🌊 calm, waves 0.4 m.

Brighton climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.

+8°

+4°

Jan

+8°

+3°

Feb

+10°

+5°

Mar

+12°

+6°

Apr

+15°

+9°

May

+17°

+12°

Jun

+20°

+14°

Jul

+20°

+14°

Aug

+18°

+13°

Sep

+14°

+10°

Oct

+11°

+7°

Nov

+8°

+5°

Dec

swipe sideways →

Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit

Month	Day	Night	Sea	Precipitation	What to pack and what makes the month notable (events, nuances)
January	+8°	+4°	+8°	68 mm	Winter weather: about +8° daytime, you need a warm coat and hat. Frequent rain (68 mm over the month) — keep indoor backup plans. 🧣 a warmer jacket. The water is cold (+8°) — swimming is for the brave. This is the coldest month of the year.
February	+8°	+3°	+8°	54 mm	A cold month: +8° by day, long walks get uncomfortable. 🧣 a warmer jacket. The water is cold (+8°) — swimming is for the brave.
March	+10°	+5°	+9°	46 mm	Cold: +10° by day, down to +5° at night — dress warmly. 🧥 a warm jacket. The water is cold (+9°) — swimming is for the brave.
April	+12°	+6°	+11°	50 mm	A fresh month — +12° daytime, take a jacket for walks. 🧥 a warm jacket. The water is cold (+11°) — swimming is for the brave.
May	+15°	+9°	+14°	52 mm	Cool weather: +15° by day, noticeably colder in the evening. 🧥 a warm jacket. The water is cold (+14°) — swimming is for the brave.
June	+17°	+12°	+16°	52 mm	Cool: around +17° by day, you'll need a warm layer. 🙂 a sweater for the evening. The water is cold (+16°) — swimming is for the brave. The longest daylight hours of the year — more time for everything.
July	+20°	+14°	+18°	54 mm	Ideal weather: +20° daytime — neither hot nor cold. 🙂 a sweater for the evening. Sea at +18° — swimmable, refreshing. Weather-wise, one of the three best months to visit.
August	+20°	+14°	+19°	64 mm	The most pleasant season: +20° by day, comfortable all day long. One of the wettest months (64 mm): downpours can derail plans. 🙂 a sweater for the evening. Sea at +19° — swimmable, refreshing. This is the hottest month of the year in Brighton.
September	+18°	+13°	+18°	52 mm	Cool: around +18° by day, you'll need a warm layer. 🙂 a sweater for the evening. Sea at +18° — swimmable, refreshing. Weather-wise, one of the three best months to visit.
October	+14°	+10°	+16°	76 mm	A fresh month — +14° daytime, take a jacket for walks. Frequent rain (76 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. The water is cold (+16°) — swimming is for the brave.
November	+11°	+7°	+13°	79 mm	Cool weather: +11° by day, noticeably colder in the evening. One of the wettest months (79 mm): downpours can derail plans. 🧥 a warm jacket. The water is cold (+13°) — swimming is for the brave. Statistically the wettest month of the year.
December	+8°	+5°	+10°	76 mm	Cold: +8° by day, down to +5° at night — dress warmly. It's a rainy month (76 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+10°) — swimming is for the brave. The shortest daylight of the year — it gets dark early.

When to visit Brighton

✅ Recommended time to visit

🌟 Best time: July, August, September

Daytime air+18…+20°

Sea temperature+18…+19°

Precipitationoften

Why: comfortable +18…+20° by day, little rain.

⚠️ Doable, with caveats

🌤️ Shoulder season: January, April, May, June, October, November

Daytime air+8…+17°

Sea temperature+8…+16°

Precipitationoften

Why: noticeable rain risk (50–79 mm/month) — pack an umbrella and backup plans.

🔴 Not the best time

❄️ Cold season: February, March, December

Daytime air+8…+10°

Sea temperature+8…+10°

Precipitationoften

Why: cold and dark (+8…+10° by day, 8 h of daylight) — only if frost and short days don’t put you off.

Bottom line: the best time to visit Brighton is July – September, and the most comfortable months are July, August, September. The toughest months to visit are February, March, December: cool and damp.