East Sussex, United Kingdom Weather

East Sussex,  Weather
(Photo by Viktor Forgacs on Unsplash)

Current conditions

Updated:
8°C
46.4°F
°C °F

Condition: Partly Cloudy

Pressure: 1,002 hPa

Feel like: 4 °C

Temperature: 8°C

Cloud: 55%

Humidity: 75%

Wind: E - 18 km/h

Visibility: 22.36 km

Weather forecast

Wed
11 Nov
6°C / 9°C
Moderate Rain
Thu
12 Nov
3°C / 8°C
Overcast
Fri
13 Nov
-2°C / 6°C
Partly Cloudy
Sat
14 Nov
-3°C / 9°C
Overcast
Sun
15 Nov
2°C / 11°C
Overcast
Hourly forecast today:
10:00 AM
4° / 8°
4° / 8°
Partly Cloudy
75% 37 km/h
11:00 AM
3° / 8°
3° / 8°
Overcast
72% 35 km/h
12:00 PM
3° / 8°
3° / 8°
Overcast
71% 33 km/h
13:00 PM
4° / 8°
4° / 8°
Overcast
75% 32 km/h
14:00 PM
5° / 8°
5° / 8°
Drizzle
84% 27 km/h
15:00 PM
6° / 7°
6° / 7°
Moderate Drizzle
94% 28 km/h
16:00 PM
7° / 7°
7° / 7°
Moderate Drizzle
96% 29 km/h
17:00 PM
7° / 7°
7° / 7°
Moderate Drizzle
97% 27 km/h
18:00 PM
7° / 7°
7° / 7°
Drizzle
98% 31 km/h
19:00 PM
7° / 8°
7° / 8°
Slight Rain
98% 25 km/h
20:00 PM
7° / 8°
7° / 8°
Drizzle Dense Intensity
98% 25 km/h

30 Day Averages and Extremes

  • Average high 10.33°C
  • Average low 4.0°C
  • Hottest day 16°C (27 October 2026)
  • Coldest day -3°C (14 November 2026)
  • Average humidity 80.23%
  • Days with precipitation 17 days
  • Highest precipitation 50 mm (11 November 2026)

Yesterday's Data

  • Max: 9°C
  • Min: 3°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in East Sussex over the next 12 hours

Temperature and possibility of rain in East Sussex in the coming days

Rainfall in East Sussex in the coming days

East Sussex Climate Summary

East Sussex features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 11.77ºC (53.19ºF), which is about 1.02% higher than the national average for United Kingdom. Annually, the city experiences approximately 60.07 millimeters (2.36 inches) of rainfall, spread across 132.45 rainy days, accounting for 36.29% of the year.

Longitude 50.9085955
Latitude 0.2494166
Yearly high temperature 13.54ºC (56.37ºF)
Yearly low temperature 8.41ºC (47.14ºF)
Hottest month July 20.3ºC (68.54ºF)
Coldest month December 4.85ºC (40.73ºF)
Yearly precip 60.07mm (2.36in)
Days with rainfall 132.45 days (36.29%)
Driest month April (80.78%)
Wettest month October (81.96%)

Weather averages by month

Month High / Low (°C) Rain
January 7.23° / 3.61° 13.18 days
February 7.39° / 3.7° 11.45 days
March 9.63° / 4.68° 8.82 days
April 12.57° / 6.38° 7.55 days
May 14.99° / 8.67° 10.27 days
June 17.84° / 11.3° 10.09 days
July 20.3° / 13.68° 11.36 days
August 20.22° / 14.16° 11.73 days
September 18.2° / 12.51° 8.45 days
October 14.81° / 10.3° 12.64 days
November 10.81° / 7.05° 13.64 days
December 8.45° / 4.85° 13.27 days

East Sussex's weather

Frequently asked questions

1. What is the hottest month in East Sussex?

July has the highest average monthly temperature (daily mean of 20.3ºC) and December are the coolest (daily mean of 4.85ºC).

2. What should I wear in East Sussex today?

For today's cold weather in East Sussex, with temperatures ranging from 5ºC to 8ºC (41.0ºF to 46.4ºF), you should wear:
- Hat and gloves, particularly for early mornings or evenings
- Wool or thermal socks
- Long pants (jeans or other thick materials)
- Closed-toe shoes or boots

Temperature

Early
3°C / 4°C
Morning
4°C / 7°C
Afternoon
6°C / 7°C
Evening
7°C / 8°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 457
  • CO 223
  • NH3 0
  • NO2 12
  • O3 48
  • PM10 20
  • PM25 17
  • SO2 1
  • CH4 1,493

Sunrise / Sunset

07:06
16:18