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Weather in East Sussex for December 2025

Your guide to East Sussex weather in December - trends and predictions

    Snow Forecast ❄️

  • Snowfall in East Sussex during December is quite rare, with fewer than 2 snowy days on average.
    According to East Sussex snow forecast for December 2025, 1 snowy day is expected until the end of the month at Friday, 26 December.

    • Temperatures

  • So far, December 2025 in East Sussex is slightly warmer than the historical average by 0.6 °C.

  • The forecast for the next days in East Sussex predicts temperatures to be around 7 °C, close to the historical average.

  • In general, the average temperature in East Sussex at the beginning of December is 10.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 5.1 °C by the end of December.

    • Rain 🌧️

  • East Sussex experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 100.8 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
7
Dry days
Average rainy days
24
Rainy days
Average snowy days
0
Snow days
Average temperatures
10°/7°
Temperatures
Average wind speed
38 km/h
Avg max wind
Average humidity
84 %
Avg humidity

East Sussex Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light sleet showers
10°
2
Light rain shower
9°
3
Light rain shower
9°
4
Light rain shower
10°
5
Light rain shower
11°
6
Patchy rain possible
10°
7
Light rain shower
12°
8
Light rain shower
10°
9
Light rain shower
11°
10
Patchy rain possible
11°
11
Overcast
10°
12
Light rain shower
10°
13
Patchy rain possible
9°
14
Light rain shower
9°
15
Patchy rain possible
10°
16
Patchy rain possible
11°
17
Sunny
11°
18
Patchy rain possible
12°
19
Patchy rain possible
10°
20
Patchy rain possible
9°
21
Moderate rain
11°
22
Patchy rain possible
9°
23
Patchy rain possible
8°
24
Patchy rain possible
7°
25
Patchy rain possible
4°
26
Blowing snow
4°
27
Partly cloudy
5°
28
Sunny
5°
29
Sunny
5°
30
Overcast
7°
31
Cloudy
6°

Temperatures trend during December in East Sussex

See the weather trend as well as the moving average line

December weather in East Sussex day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Light sleet showers
Light sleet showers
 10° /6° 2.8 mm 0 cm
2 Dec. Light rain shower
Light rain shower
 9° /5° 3.5 mm 0 cm
3 Dec. Light rain shower
Light rain shower
 9° /5° 7.6 mm 0 cm
4 Dec. Light rain shower
Light rain shower
 10° /5° 8 mm 0 cm
5 Dec. Light rain shower
Light rain shower
 11° /7° 4.6 mm 0 cm
6 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 2.9 mm 0 cm
7 Dec. Light rain shower
Light rain shower
 12° /7° 7.2 mm 0 cm
8 Dec. Light rain shower
Light rain shower
 10° /9° 4.5 mm 0 cm
9 Dec. Light rain shower
Light rain shower
 11° /9° 6.7 mm 0 cm
10 Dec. Patchy rain possible
Patchy rain possible
 11° /8° 3.6 mm 0 cm
11 Dec. Overcast
Overcast
 10° /8° 0.2 mm 0 cm
12 Dec. Light rain shower
Light rain shower
 10° /7° 4.1 mm 0 cm
13 Dec. Patchy rain possible
Patchy rain possible
 9° /5° 0.6 mm 0 cm
14 Dec. Light rain shower
Light rain shower
 9° /5° 0.4 mm 0 cm
15 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 0.2 mm 0 cm
16 Dec. Patchy rain possible
Patchy rain possible
 11° /8° 0.5 mm 0 cm
17 Dec. Sunny
Sunny
 11° /8° 0.1 mm 0 cm
18 Dec. Patchy rain possible
Patchy rain possible
 12° /10° 6.3 mm 0 cm
19 Dec. Patchy rain possible
Patchy rain possible
 10° /9° 0.4 mm 0 cm
20 Dec. Patchy rain possible
Patchy rain possible
 9° /8° 0.8 mm 0 cm
21 Dec. Moderate rain
Moderate rain
 11° /8° 5.2 mm 0 cm
22 Dec. Patchy rain possible
Patchy rain possible
 9° /7° 0.6 mm 0 cm
23 Dec. Patchy rain possible
Patchy rain possible
 8° /5° 0.7 mm 0 cm
24 Dec. Patchy rain possible
Patchy rain possible
 7° /5° 1.1 mm 0 cm
25 Dec. Patchy rain possible
Patchy rain possible
 4° /3° 0.2 mm 0 cm
26 Dec. Blowing snow
Blowing snow
 4° /2° 0.1 mm 0 cm
27 Dec. Partly cloudy
Partly cloudy
 5° /3° 0 mm 0 cm
28 Dec. Sunny
Sunny
 5° /3° 0 mm 0 cm
29 Dec. Sunny
Sunny
 5° /3° 0 mm 0 cm
30 Dec. Overcast
Overcast
 7° /2° 0 mm 0 cm
31 Dec. Cloudy
Cloudy
 6° /2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for East Sussex in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the East Sussex forecast closer to your planned date for the most up-to-date weather information.
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East Sussex in December - FAQ

What are the expected maximum and minimum temperatures in East Sussex during December?
During December, expect a variety of temperatures with highs around 10° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in East Sussex during December?
Significant rainfall exceeding 100.8 mm is expected in East Sussex during December, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in East Sussex during December?
The average wind speed in East Sussex during December is 38 km/h, suggesting breezy to windy conditions, depending on your activities.

East Sussex snow forecast December 2025

Track daily snowfall levels and discover East Sussex’s snowy potential this December ❄️

December rainfall patterns in East Sussex

Explore the daily rainfall trends and prepare for East Sussexs December weather 💧
Typically, East Sussex has 24 rainy days in December with a total of 100.8 mm of rainfall.
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Location coordinates Where is East Sussex?

Get accurate weather forecasts for East Sussex, located at latitude 50.769 and longitude 0.285. Stay updated with localized weather information tailored for East Sussex.

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