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Weather in Southampton for December 2026

Your guide to Southampton weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Southampton at the beginning of December is 9.6 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 9.1 °C by the end of December.

    • Rain 🌧️

  • The climate of Southampton in December is notably wet, with an average of 15 rainy days, and a total of 96.7 mm of precipitation.

    • More

  • Is December a good time to visit Southampton? check out the best time to travel to Southampton page.

  • ✨ Is December a good time to visit Southampton? – Ask the AI Weatherman

Average dry days
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
10°/6°
Temperatures
Average wind speed
30 km/h
Avg max wind
Average humidity
86 %
Avg humidity

Southampton Weather December

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

Temperatures trend during December in Southampton

See the weather trend as well as the moving average line

December weather in Southampton day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Light rain
Light rain
 10° /7° 3.1 mm 0.6
2 Dec. Patchy rain possible
Patchy rain possible
 8° /4° 1.5 mm 0.6
3 Dec. Light rain
Light rain
 8° /3° 9.8 mm 0.6
4 Dec. Light rain
Light rain
 10° /4° 7.2 mm 0.6
5 Dec. Light rain
Light rain
 10° /6° 5.7 mm 0.6
6 Dec. Patchy rain possible
Patchy rain possible
 10° /5° 0.8 mm 0.6
7 Dec. Moderate rain
Moderate rain
 12° /6° 10.4 mm 0.6
8 Dec. Light rain
Light rain
 10° /8° 2.7 mm 0.6
9 Dec. Light rain
Light rain
 11° /8° 7.6 mm 0.6
10 Dec. Patchy rain possible
Patchy rain possible
 10° /7° 2.3 mm 0.6
11 Dec. Mist
Mist
 9° /6° 0.1 mm 0.6
12 Dec. Light rain
Light rain
 9° /6° 2.9 mm 0.5
13 Dec. Light drizzle
Light drizzle
 8° /5° 0.6 mm 0.5
14 Dec. Light drizzle
Light drizzle
 9° /5° 0.2 mm 0.5
15 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 0.4 mm 0.5
16 Dec. Patchy rain possible
Patchy rain possible
 11° /6° 0.6 mm 0.5
17 Dec. Patchy rain possible
Patchy rain possible
 10° /7° 1.1 mm 0.5
18 Dec. Light rain
Light rain
 12° /9° 7.3 mm 0.5
19 Dec. Patchy rain possible
Patchy rain possible
 11° /5° 1.3 mm 0.5
20 Dec. Patchy rain possible
Patchy rain possible
 9° /5° 1.9 mm 0.5
21 Dec. Light rain
Light rain
 11° /8° 2.6 mm 0.5
22 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 1.9 mm 0.5
23 Dec. Light rain
Light rain
 10° /6° 3.3 mm 0.5
24 Dec. Patchy rain possible
Patchy rain possible
 10° /7° 0.5 mm 0.5
25 Dec. Patchy rain possible
Patchy rain possible
 9° /6° 1.1 mm 0.5
26 Dec. Patchy rain possible
Patchy rain possible
 8° /4° 1.1 mm 0.5
27 Dec. Patchy rain possible
Patchy rain possible
 10° /5° 1.6 mm 0.5
28 Dec. Light rain
Light rain
 10° /6° 2.6 mm 0.5
29 Dec. Cloudy
Cloudy
 8° /5° 0.3 mm 0.5
30 Dec. Light rain
Light rain
 10° /5° 6.8 mm 0.5
31 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /6° 7.5 mm 0.6
Next
Important Notice
Our weather forecast for Southampton 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 Southampton forecast closer to your planned date for the most up-to-date weather information.
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Southampton in December - FAQ

What are the expected maximum and minimum temperatures in Southampton during December?
During December, expect a variety of temperatures with highs around 10° and lows near 6°, suitable for diverse activities and preferences.

How much rainfall should be expected in Southampton during December?
Moderate rainfall is anticipated in Southampton during December, with a total of 96.7 mm spread over approximately 15 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Southampton during December?
The average wind speed in Southampton during December is 30 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Southampton

Explore the daily rainfall trends and prepare for Southamptons December weather 💧
Typically, Southampton has 15 rainy days in December with a total of 96.7 mm of rainfall.
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Get accurate weather forecasts for Southampton, located at latitude 50.904 and longitude -1.404. Stay updated with localized weather information tailored for Southampton.

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