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United Kingdom weather

Weather in Swansea for December 2024

Your guide to Swansea weather in December - trends and predictions

  • Expect cooler weather in first days of December 2024 in Swansea with the forecast suggesting a temperature of 11.4 °C, lower than the historical average.

  • In general, the average temperature in Swansea at the beginning of December is 11.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 10.3 °C by the end of December.

  • Swansea experiences an exceptionally high level of rainfall in December, with more than 24 rainy days on average.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
5
Dry days
Average rainy days
26
Rainy days
Average snowy days
0
Snow days
Average temperatures
10°/7°
Temperatures
Average wind speed
38 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Swansea in December average weather

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

See the weather trend as well as the moving average line

December weather day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Patchy rain possible
Patchy rain possible
 13° /11° 0.7 mm 3
2 Dec. Patchy rain possible
Patchy rain possible
 11° /10° 1.6 mm 3
3 Dec. Moderate rain
Moderate rain
 13° /11° 5.2 mm 3
4 Dec. Moderate rain
Moderate rain
 13° /12° 10.3 mm 3
5 Dec. Patchy rain possible
Patchy rain possible
 8° /6° 0.3 mm 2
6 Dec. Light drizzle
Light drizzle
 9° /5° 4.8 mm 2
7 Dec. Light rain shower
Light rain shower
 11° /9° 17.3 mm 3
8 Dec. Light rain shower
Light rain shower
 10° /9° 6.7 mm 3
9 Dec. Moderate rain
Moderate rain
 12° /9° 16 mm 3
10 Dec. Moderate rain
Moderate rain
 11° /9° 11.6 mm 3
11 Dec. Patchy rain possible
Patchy rain possible
 10° /9° 2.2 mm 3
12 Dec. Light rain shower
Light rain shower
 10° /8° 18.1 mm 3
13 Dec. Patchy rain possible
Patchy rain possible
 9° /5° 0.2 mm 2
14 Dec. Light drizzle
Light drizzle
 10° /5° 0.9 mm 2
15 Dec. Patchy rain possible
Patchy rain possible
 10° /9° 0.3 mm 3
16 Dec. Patchy rain possible
Patchy rain possible
 11° /9° 0.2 mm 3
17 Dec. Patchy rain possible
Patchy rain possible
 10° /9° 0.3 mm 3
18 Dec. Light rain
Light rain
 11° /10° 10.3 mm 3
19 Dec. Moderate rain
Moderate rain
 11° /7° 14.7 mm 3
20 Dec. Patchy rain possible
Patchy rain possible
 10° /7° 0.9 mm 3
21 Dec. Patchy rain possible
Patchy rain possible
 11° /10° 0.6 mm 3
22 Dec. Heavy rain at times
Heavy rain at times
 11° /9° 2.9 mm 3
23 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /9° 9.6 mm 3
24 Dec. Moderate rain at times
Moderate rain at times
 11° /9° 7.5 mm 3
25 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /7° 11.9 mm 3
26 Dec. Moderate rain at times
Moderate rain at times
 9° /6° 4.8 mm 2
27 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /7° 12.8 mm 3
28 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /8° 11.1 mm 3
29 Dec. Moderate rain at times
Moderate rain at times
 9° /7° 7.1 mm 2
30 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /7° 12.4 mm 3
31 Dec. Heavy rain at times
Heavy rain at times
 10° /7° 15 mm 3
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Important Notice
Our weather forecast for Swansea 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 Swansea forecast closer to your planned date for the most up-to-date weather information.

Swansea in December - FAQ

What are the expected maximum and minimum temperatures in Swansea 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 Swansea during December?
Significant rainfall exceeding 326.6 mm is expected in Swansea during December, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Swansea during December?
The average wind speed in Swansea during December is 38 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Swansea

Explore the daily rainfall trends and prepare for Swanseas December weather 💧

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Location coordinates Where is Swansea?

Get accurate weather forecasts for Swansea, located at latitude 51.621 and longitude -3.943. Stay updated with localized weather information tailored for Swansea.

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