Current weather conditions and 15 day weather forecast for Caeffynnon, Wales, UK including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 18 December 2025 Thursday 8.5 ° C / 47.3°F ![]() Light rain |
Feels Like : 5.4 ° C / 41.7°F Humidity : % 89 Pressure : 999 mb Wind Speed : 20.9 kmph / 13 miles from SE ![]() Visibility : 9 km Precipitation (rainfall) : 1.27 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 December 2025 Thursday | Moderate rain |
6.9 ° C | 9 ° C | 8.5 ° C | % 88 | 97% | 0 | Sunrise:08:22 AM Sunset: 04:03 PM |
Moonrise:07:29 AM Moonset: 02:12 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Patchy rain nearby |
6.3 ° C | 8.4 ° C | 7.4 ° C | % 82 | 91% | 0.1 | Sunrise:08:23 AM Sunset: 04:04 PM |
Moonrise:08:33 AM Moonset: 02:53 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
6.5 ° C | 8.4 ° C | 7.8 ° C | % 85 | 77% | 0.1 | Sunrise:08:24 AM Sunset: 04:04 PM |
Moonrise:09:27 AM Moonset: 03:48 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Moderate rain |
5.1 ° C | 7.6 ° C | 6.7 ° C | % 88 | 83% | 0 | Sunrise:08:24 AM Sunset: 04:05 PM |
Moonrise:10:07 AM Moonset: 04:56 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
4 ° C | 7.5 ° C | 6.2 ° C | % 89 | 77% | 0.1 | Sunrise:08:25 AM Sunset: 04:05 PM |
Moonrise:10:35 AM Moonset: 06:11 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
4.7 ° C | 6.2 ° C | 5.7 ° C | % 93 | 70% | 2 | Sunrise:08:25 AM Sunset: 04:06 PM |
Moonrise:10:56 AM Moonset: 07:31 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
4.1 ° C | 6.7 ° C | 5.4 ° C | % 86 | 0% | 3 | Sunrise:08:25 AM Sunset: 04:06 PM |
Moonrise:11:11 AM Moonset: 08:50 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Moderate rain |
4.5 ° C | 7.9 ° C | 6.3 ° C | % 91 | 87% | 2 | Sunrise:08:26 AM Sunset: 04:07 PM |
Moonrise:11:23 AM Moonset: 10:09 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
3.5 ° C | 6.9 ° C | 5.4 ° C | % 88 | 0% | 3 | Sunrise:08:26 AM Sunset: 04:08 PM |
Moonrise:11:34 AM Moonset: 11:29 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
6.2 ° C | 7 ° C | 6.5 ° C | % 88 | 0% | 3 | Sunrise:08:26 AM Sunset: 04:08 PM |
Moonrise:11:44 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
5.5 ° C | 7.5 ° C | 6.4 ° C | % 86 | 77% | 2 | Sunrise:08:26 AM Sunset: 04:09 PM |
Moonrise:11:55 AM Moonset: 12:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
5.2 ° C | 7.7 ° C | 6.3 ° C | % 90 | 81% | 2 | Sunrise:08:26 AM Sunset: 04:10 PM |
Moonrise:12:09 PM Moonset: 02:16 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
3.1 ° C | 5.1 ° C | 4.3 ° C | % 86 | 78% | 1 | Sunrise:08:26 AM Sunset: 04:11 PM |
Moonrise:12:27 PM Moonset: 03:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
2.1 ° C | 4.7 ° C | 3.4 ° C | % 80 | 0% | 2 | Sunrise:08:26 AM Sunset: 04:12 PM |
Moonrise:12:54 PM Moonset: 05:21 AM Moon Phase ( Waxing Gibbous ) |
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