Live Weather & Forecast
Weather in East Sussex
United Kingdom · Real-time conditions & 3-day outlook
4°C
Feels like 3°C
40°F / Feels 37°F
Clear
East Sussex, United Kingdom
🌙 Nighttime
Updated: 2026-04-13 01:00
Humidity
81%
Wind
6.1 km/h WSW
Wind Gust
12.9 km/h
Pressure
1010 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
-0.4°C
Wind Degree
244°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
163.9 μg/m³
NO₂
7.5 μg/m³
O₃
71 μg/m³
SO₂
1.6 μg/m³
PM 2.5
7.3 μg/m³
PM 10
14.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for East Sussex, United Kingdom
12 AM
1°
Clear
1 AM
4°
Clear
2 AM
0°
Clear
3 AM
-0°
Clear
4 AM
-0°
Clear
5 AM
-1°
Clear
6 AM
-1°
Clear
7 AM
0°
Sunny
8 AM
4°
Sunny
9 AM
6°
Sunny
10 AM
8°
Sunny
11 AM
9°
Patchy rain nearby
12 PM
9°
Patchy rain nearby
1 PM
10°
Patchy rain nearby
2 PM
10°
Patchy rain nearby
3 PM
10°
Patchy rain nearby
4 PM
10°
Patchy rain nearby
5 PM
10°
Patchy rain nearby
6 PM
10°
Patchy rain nearby
7 PM
8°
Patchy rain nearby
8 PM
4°
Patchy rain nearby
9 PM
4°
Patchy rain nearby
10 PM
4°
Partly Cloudy
11 PM
3°
Partly Cloudy
3-Day Forecast
Daily overview for East Sussex, United Kingdom
Today
Patchy rain nearby
10°
/
-1°
🌧️ 90% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 8.6 km/h
🌧️ Total precip: 2.35 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:12 AM
🌇 Sunset: 08:06 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
13°
/
-0°
🌧️ 82% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 0.16 mm
☀️ UV Index: 1
🌅 Sunrise: 06:10 AM
🌇 Sunset: 08:08 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Patchy rain nearby
14°
/
5°
🌧️ 78% chance of rain
💧 Avg. humidity: 94%
💨 Max wind: 28.4 km/h
🌧️ Total precip: 4.55 mm
☀️ UV Index: 0.4
🌅 Sunrise: 06:07 AM
🌇 Sunset: 08:10 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit East Sussex
Plan your trip around the most favorable weather conditions in East Sussex, United Kingdom.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in East Sussex?
Current conditions in East Sussex: Clear, temperature 4°C, humidity 81%.
What is the best time to visit East Sussex?
The best time to visit East Sussex is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in East Sussex?
East Sussex shares the climate of United Kingdom. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in East Sussex?
Rainfall patterns in East Sussex vary by season. Peak rainfall typically occurs outside of the dry season.
What should I pack for East Sussex?
For visits during June – September: light clothing and sun protection. For the November – March period: layers and a waterproof jacket are recommended for East Sussex.
What country is East Sussex in?
East Sussex is a state/province of United Kingdom.
What are the public holidays in East Sussex in 2026?
View the full list of 2026 public holidays for East Sussex on our Holidays page.
What are the coordinates for the weather forecast in East Sussex?
The weather forecast for East Sussex is based on coordinates 54, -2.