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Weather in Swansea for December 2024

Your guide to Swansea weather in December - trends and predictions

    Official Weather Alert ⚠️

  • Yellow Rain Warning - See hour by hour.

    • Temperatures

  • Until now, December 2024 in Swansea has been nearly identical to the historical average, with a temperature of 9.5 °C (showing only a slight deviation of -0.3 °C).

  • The forecast for the next days in Swansea predicts a temperature of 4.9 °C, which is cooler than the historical average.

  • In general, the average temperature in Swansea at the beginning of December is 9.6 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 9.9 °C by the end of December.

    • Rain 🌧️

  • Swansea experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 214.1 mm.

    • More

  • Christmas Day weather in Swansea 🎄 - See the complete forecast for Wednesday, 25 December.

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

Average dry days
6
Dry days
Average rainy days
25
Rainy days
Average snowy days
0
Snow days
Average temperatures
10°/7°
Temperatures
Average wind speed
39 km/h
Avg max wind
Average humidity
84 %
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
Partly cloudy
8°
2
Patchy rain possible
8°
3
Light rain shower
8°
4
Light drizzle
11°
5
Patchy rain possible
10°
6
Light drizzle
11°
7
Light rain shower
11°
8
Light rain shower
9°
9
Moderate rain
10°
10
Moderate rain
9°
11
Patchy rain possible
8°
12
Light rain shower
9°
13
Patchy rain possible
8°
14
Light drizzle
9°
15
Patchy rain possible
10°
16
Patchy rain possible
11°
17
Patchy rain possible
11°
18
Light rain
12°
19
Moderate rain
9°
20
Patchy rain possible
10°
21
Patchy rain possible
11°
22
Heavy rain at times
10°
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
10°
29
Moderate rain at times
9°
30
Weather Alert Patchy rain possible
9°
31
Weather Alert Moderate rain
10°
Select a date

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Access Swansea weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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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. Partly cloudy
Partly cloudy
 8° /6° 4.1 mm 3
2 Dec. Patchy rain possible
Patchy rain possible
 8° /4° 1.5 mm 3
3 Dec. Light rain shower
Light rain shower
 8° /5° 10.4 mm 2
4 Dec. Light drizzle
Light drizzle
 11° /6° 8 mm 3
5 Dec. Patchy rain possible
Patchy rain possible
 10° /7° 2.6 mm 3
6 Dec. Light drizzle
Light drizzle
 11° /5° 5.5 mm 3
7 Dec. Light rain shower
Light rain shower
 11° /7° 20.8 mm 3
8 Dec. Light rain shower
Light rain shower
 9° /7° 3.4 mm 3
9 Dec. Moderate rain
Moderate rain
 10° /7° 8 mm 3
10 Dec. Moderate rain
Moderate rain
 9° /7° 5.8 mm 3
11 Dec. Patchy rain possible
Patchy rain possible
 8° /6° 1.1 mm 3
12 Dec. Light rain shower
Light rain shower
 9° /6° 9.1 mm 3
13 Dec. Patchy rain possible
Patchy rain possible
 8° /6° 2.4 mm 2
14 Dec. Light drizzle
Light drizzle
 9° /5° 0.9 mm 2
15 Dec. Patchy rain possible
Patchy rain possible
 10° /8° 1 mm 3
16 Dec. Patchy rain possible
Patchy rain possible
 11° /8° 0.5 mm 3
17 Dec. Patchy rain possible
Patchy rain possible
 11° /8° 3.1 mm 3
18 Dec. Light rain
Light rain
 12° /8° 13.4 mm 3
19 Dec. Moderate rain
Moderate rain
 9° /6° 8.7 mm 3
20 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 3.3 mm 3
21 Dec. Patchy rain possible
Patchy rain possible
 11° /8° 2.6 mm 3
22 Dec. Heavy rain at times
Heavy rain at times
 10° /7° 2.8 mm 3
23 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /7° 7.5 mm 3
24 Dec. Moderate rain at times
Moderate rain at times
 11° /9° 5.2 mm 3
25 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /8° 8 mm 3
26 Dec. Moderate rain at times
Moderate rain at times
 9° /6° 3.2 mm 2
27 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /8° 8.6 mm 3
28 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /7° 7.4 mm 3
29 Dec. Moderate rain at times
Moderate rain at times
 9° /7° 4.8 mm 2
30 Dec. Patchy rain possible
Patchy rain possible
 9° /9° 0.7 mm 0
31 Dec. Moderate rain
Moderate rain
 10° /9° 8.1 mm 0.1
Next
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 214.1 mm is expected in Swansea during December, occurring over more than 25 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 39 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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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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