Weather in Brighton Today

Live

Current temperature in Brighton: 21°C (70°F). Overcast. Today's high 21°C (70°F), low 17°C (63°F).

Live · Current ConditionsDay
21°
Overcast
RealFeel® 20°C
56%Comfortable
High21°
Low17°
11km/hWWind fromWest· Max 22
Light Breeze · Gusts 45 km/h
City
00:00AM
UTC+0:00
Sunrise ·
Sunset ·

Today's Daylight Forecast

Overcast
Fri, Sep 112:30 PMDay
12h 54m daylight today24h view
Sunrise6:29 AMDawn 5:59 AM
Daylight remaining4h 52mNoon 12:56 PMTotal 12h 54m
Sunset7:23 PMDusk 7:53 PM
NowOvercast+21°C

Moon & Islamic Calendar

Health & Activity Advice
✅ Good for OutdoorsAQI 13 · Good

Air quality and UV are both favourable great conditions for a walk, run, or outdoor activity.

5-Day Weather Forecast

Full 15-Day Forecast

Atmospheric Details

Wind
11 km/h
W · Light Breeze · Max 22 km/h
Humidity
56 %
Comfortable
UV Index
3
Moderate
Visibility
10 km
Excellent
Pressure
1012 hPa
Stable
Dew Point
12°C
Comfortable

Today vs Normal

21°C+2° above normal

The long-term average high for today is 19°C.

26 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-28: 23°C23°2026-08-29: 20°C20°2026-08-30: 21°C21°2026-08-31: 22°C22°2026-09-01: 22°C22°2026-09-02: 21°C21°2026-09-03: 23°C23°2026-09-04: 22°C22°2026-09-05: 22°C22°2026-09-06: 24°C24°2026-09-07: 22°C22°2026-09-08: 18°C18°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.

Health & Activity Advice

✅ Good for Outdoors

UV index is 3 today — low. Minimal sun protection is needed for most outdoor activity.

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.

Conditions are comfortable for outdoor activity at most points during the day today.

Nearby Regional Outlook

Brighton Weather Radar

Live precipitation · Cloud cover · Wind

View live radar →

Frequently Asked Questions

What is the hottest month in Brighton?

The hottest month in Brighton is typically July, with daytime highs averaging around 20.4°C (69°F), based on 10 years of historical weather data. Overnight lows during this period average near 14.6°C (58°F).

What is the coldest month in Brighton?

The coldest month in Brighton is typically January, with overnight lows averaging around 3°C (37°F) and daytime highs near 7.7°C (46°F), based on 10 years of historical weather data.

Does Brighton have a rainy season?

Brighton doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. October is the wettest month on average (about 116 mm), while April is the driest (about 49 mm).

What's the best time of year to visit Brighton?

The best time to visit Brighton is typically June to August, when daytime highs average a comfortable 19.9°C (68°F). Rainfall during this window averages around 66 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.

Is Brighton's air quality safe right now?

As of the latest reading, Brighton's air quality index (AQI) is 13, rated "Good", based on the nearest monitoring station. Air quality is considered satisfactory, with little to no health risk.