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Rhondda Cynon Taf (Rhondda)
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Weather in Rhondda Cynon Taf for December 2025

Your guide to Rhondda Cynon Taf weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Rhondda Cynon Taf usually enjoys a light touch of snow in December.
    According to Rhondda Cynon Taf snow forecast for December 2025, no snow is expected in the next 2 weeks.

    • Temperatures

  • So far, December 2025 in Rhondda Cynon Taf is slightly warmer than the historical average by 0.8 °C.

  • The forecast for the next days in Rhondda Cynon Taf predicts temperatures to be around 9 °C, close to the historical average.

  • In general, the average temperature in Rhondda Cynon Taf at the beginning of December is 7.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 7.9 °C by the end of December.

    • Rain 🌧️

  • Rhondda Cynon Taf experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 159 mm.

    • More

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

Average dry days
4
Dry days
Average rainy days
25
Rainy days
Average snowy days
2
Snow days
Average temperatures
8°/4°
Temperatures
Average wind speed
30 km/h
Avg max wind
Average humidity
90 %
Avg humidity

Rhondda Cynon Taf Weather December

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

Temperatures trend during December in Rhondda Cynon Taf

See the weather trend as well as the moving average line

December weather in Rhondda Cynon Taf day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Light rain shower
Light rain shower
 8° /3° 12.4 mm 3
2 Dec. Overcast
Overcast
 5° /2° 2.6 mm 2
3 Dec. Moderate rain
Moderate rain
 6° /2° 9.7 mm 2
4 Dec. Light drizzle
Light drizzle
 7° /2° 5.9 mm 2
5 Dec. Light rain shower
Light rain shower
 9° /3° 14.3 mm 2
6 Dec. Patchy rain possible
Patchy rain possible
 9° /3° 8 mm 2
7 Dec. Light rain shower
Light rain shower
 10° /5° 17.4 mm 2
8 Dec. Light rain shower
Light rain shower
 7° /5° 3.7 mm 2
9 Dec. Light rain shower
Light rain shower
 9° /5° 13.3 mm 3
10 Dec. Light rain shower
Light rain shower
 8° /4° 4 mm 2
11 Dec. Fog
Fog
 7° /3° 1.2 mm 2
12 Dec. Light rain shower
Light rain shower
 7° /3° 3.1 mm 2
13 Dec. Patchy rain possible
Patchy rain possible
 8° /5° 0.1 mm 0.1
14 Dec. Partly cloudy
Partly cloudy
 9° /6° 0.1 mm 0.1
15 Dec. Heavy rain
Heavy rain
 9° /7° 30 mm 0
16 Dec. Overcast
Overcast
 7° /3° 0 mm 0.1
17 Dec. Moderate rain
Moderate rain
 8° /2° 6.2 mm 0
18 Dec. Patchy rain possible
Patchy rain possible
 9° /7° 4 mm 2
19 Dec. Patchy rain possible
Patchy rain possible
 9° /6° 4.1 mm 2
20 Dec. Patchy rain possible
Patchy rain possible
 8° /5° 2.5 mm 2
21 Dec. Patchy rain possible
Patchy rain possible
 10° /7° 0.4 mm 2
22 Dec. Patchy rain possible
Patchy rain possible
 10° /9° 0.2 mm 2
23 Dec. Patchy rain possible
Patchy rain possible
 7° /5° 1.3 mm 2
24 Dec. Moderate rain
Moderate rain
 10° /9° 5.9 mm 2
25 Dec. Patchy rain possible
Patchy rain possible
 9° /3° 0.4 mm 2
26 Dec. Partly cloudy
Partly cloudy
 6° /3° 0.1 mm 2
27 Dec. Light rain shower
Light rain shower
 10° /6° 8.7 mm 3
28 Dec. Light rain shower
Light rain shower
 8° /4° 4 mm 2
29 Dec. Light rain shower
Light rain shower
 7° /3° 4.2 mm 2
30 Dec. Light rain shower
Light rain shower
 8° /5° 10.3 mm 2
31 Dec. Light rain shower
Light rain shower
 7° /5° 14.5 mm 2
Next
Important Notice
Our weather forecast for Rhondda Cynon Taf 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 Rhondda Cynon Taf forecast closer to your planned date for the most up-to-date weather information.
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Rhondda Cynon Taf in December - FAQ

What are the expected maximum and minimum temperatures in Rhondda Cynon Taf during December?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 4°.
How much rainfall should be expected in Rhondda Cynon Taf during December?
Significant rainfall exceeding 159 mm is expected in Rhondda Cynon Taf during December, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Rhondda Cynon Taf in December 2025?
Rhondda Cynon Taf experiences an average snowfall of 1.48 cm during December, occurring over 2 days.
What are the typical wind conditions in Rhondda Cynon Taf during December?
The average wind speed in Rhondda Cynon Taf during December is 30 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Rhondda Cynon Taf

Explore the daily rainfall trends and prepare for Rhondda Cynon Tafs December weather 💧
Typically, Rhondda Cynon Taf has 25 rainy days in December with a total of 159 mm of rainfall.
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Location coordinates Where is Rhondda Cynon Taf?

Get accurate weather forecasts for Rhondda Cynon Taf, located at latitude 51.659 and longitude -3.449. Stay updated with localized weather information tailored for Rhondda Cynon Taf.

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