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:
3°C
37.4°F
°C °F

Condition: Slight Rain

Pressure: 1,003 hPa

Feel like: -1 °C

Temperature: 3°C

Cloud: 99%

Humidity: 78%

Wind: S - 22 km/h

Visibility: 36.72 km

Weather forecast

Mon
16 Feb
4°C / 9°C
Partly Cloudy
Tue
17 Feb
4°C / 7°C
Overcast
Wed
18 Feb
5°C / 10°C
Moderate Rain
Thu
19 Feb
3°C / 6°C
Fog
Fri
20 Feb
3°C / 10°C
Slight Rain
Hourly forecast today:
07:00 AM
0° / 3°
0° / 3°
Slight Rain
78% 41 km/h
08:00 AM
0° / 3°
0° / 3°
Slight Rain
84% 43 km/h
09:00 AM
1° / 3°
1° / 3°
Slight Rain
89% 46 km/h
10:00 AM
1° / 3°
1° / 3°
Slight Rain
91% 47 km/h
11:00 AM
2° / 3°
2° / 3°
Slight Rain
92% 48 km/h
12:00 PM
3° / 4°
3° / 4°
Slight Rain
92% 48 km/h
13:00 PM
3° / 4°
3° / 4°
Overcast
93% 48 km/h
14:00 PM
4° / 5°
4° / 5°
Overcast
93% 47 km/h
15:00 PM
4° / 5°
4° / 5°
Overcast
94% 46 km/h
16:00 PM
5° / 6°
5° / 6°
Overcast
95% 41 km/h
17:00 PM
5° / 6°
5° / 6°
Overcast
95% 35 km/h

30 Day Averages and Extremes

  • Average high 7.63°C
  • Average low 3.63°C
  • Hottest day 10°C (06 February 2026)
  • Coldest day 0°C (14 February 2026)
  • Average humidity 86.1%
  • Days with precipitation 29 days
  • Highest precipitation 90 mm (05 February 2026)

Yesterday's Data

  • Max: 5°C
  • Min: 0°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 4ºC to 7ºC (39.2ºF to 44.6ºF), you should wear:
- Hat and gloves, particularly for early mornings or evenings
- Layered clothing (such as a thermal shirt under a sweater)
- Wool or thermal socks
- Long pants (jeans or other thick materials)

Temperature

Early
0°C / 3°C
Morning
1°C / 3°C
Afternoon
4°C / 5°C
Evening
7°C / 7°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 446
  • CO 151
  • NH3 0
  • NO2 2
  • O3 86
  • PM10 5
  • PM25 3
  • SO2 0
  • CH4 1,403

Sunrise / Sunset

07:11
17:14