East Sussex, United Kingdom Weather

  1. East Sussex, United Kingdom Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in East Sussex over the next 12 hours
  7. Temperature and possibility of rain in East Sussex in the coming days
  8. Rainfall in East Sussex in the coming days
  9. East Sussex Weather Summary
  10. Weather averages by month
  11. East Sussex's weather
  12. Frequently asked questions
  13. Comments
East Sussex, Weather
(Photo by Viktor Forgacs on Unsplash)

Current conditions

Updated:
11°C
51.8°F
°C °F

Condition: Clear Sky

Pressure: 1,012 hPa

Feel like: 10 °C

Temperature: 11°C

Cloud: 13%

Humidity: 71%

Wind: SW - 5 km/h

Visibility: 19.28 km

Weather forecast

Mon
09 Nov
4°C / 10°C
Overcast
Tue
10 Nov
6°C / 11°C
Drizzle
Wed
11 Nov
11°C / 13°C
Moderate Drizzle
Thu
12 Nov
9°C / 13°C
Slight Rain
Fri
13 Nov
7°C / 9°C
Drizzle
Hourly forecast today:
13:00 PM
6° / 11°
6° / 11°
Clear Sky
71% 11 km/h
14:00 PM
6° / 11°
6° / 11°
Clear Sky
70% 9 km/h
15:00 PM
6° / 10°
6° / 10°
Clear Sky
77% 10 km/h
16:00 PM
5° / 7°
5° / 7°
Clear Sky
90% 6 km/h
17:00 PM
4° / 5°
4° / 5°
Clear Sky
99% 5 km/h
18:00 PM
4° / 5°
4° / 5°
Clear Sky
96% 8 km/h
19:00 PM
5° / 6°
5° / 6°
Overcast
94% 7 km/h
20:00 PM
5° / 6°
5° / 6°
Mainly Clear
95% 9 km/h
21:00 PM
4° / 5°
4° / 5°
Partly Cloudy
97% 10 km/h
22:00 PM
4° / 5°
4° / 5°
Partly Cloudy
95% 13 km/h
23:00 PM
6° / 7°
6° / 7°
Overcast
92% 10 km/h

30 Day Averages and Extremes

  • Average high 10.33°C
  • Average low 3.97°C
  • Hottest day 16°C (26 October 2026)
  • Coldest day -6°C (15 November 2026)
  • Average humidity 80.37%
  • Days with precipitation 19 days
  • Highest precipitation 57 mm (11 November 2026)

Yesterday's Data

  • Max: 10°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 cool weather in East Sussex, with temperatures between 8ºC to 11ºC (46.4ºF to 51.8ºF), you should consider wearing:
- Knit hat (optional for cooler mornings)
- Long-sleeve top or shirt
- Light scarf or wrap
- Light jacket or cardigan

Temperature

Early
4°C / 4°C
Morning
5°C / 7°C
Afternoon
6°C / 10°C
Evening
4°C / 5°C

Air quality

Moderate

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

  • CO2 444
  • CO 218
  • NH3 0
  • NO2 8
  • O3 38
  • PM10 22
  • PM25 21
  • SO2 0
  • CH4 1,427

Sunrise / Sunset

07:02
16:22