Last updated: August 27, 2025
In November, the average temperature in Mountain Ash, United Kingdom hovers around 7°C (45°F). Expect lows of -3°C (26°F) and highs reaching 15°C (59°F). The region sees 117 mm (4.6 in) of precipitation spread across 16 days, contributing to a notable average humidity of 90%. Plan accordingly to embrace the cool, wet climate!
In November in Mountain Ash, the average temperature is 7°C (45°F), with maximums reaching 15°C (59°F) and minimums dropping as low as -3°C (26°F). This climate makes it essential for travelers to pack a range of clothing to stay comfortable throughout the day.
In Mountain Ash in November, the precipitation amount is 117 mm (4.6 in), which falls over a span of 16 days.
In Mountain Ash in November humidity is 90%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek shelter indoors or in cozy cafes.
In Mountain Ash in November, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Mountain Ash, you can visit Hourly UV Index in Mountain Ash.
UV Risk Categories
Weather in Mountain Ash varies notably across the year, with each month offering distinct climate conditions. This page compares November’s weather to other months in Mountain Ash, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 82 mm (3.2 inches) | 88% | low |
| February Weather | 5°C (42°F) | 124 mm (4.9 inches) | 88% | low |
| March Weather | 6°C (43°F) | 111 mm (4.4 inches) | 86% | moderate |
| April Weather | 8°C (47°F) | 64 mm (2.5 inches) | 84% | high |
| May Weather | 11°C (52°F) | 93 mm (3.7 inches) | 80% | high |
| June Weather | 14°C (58°F) | 91 mm (3.6 inches) | 80% | very high |
| July Weather | 16°C (61°F) | 93 mm (3.7 inches) | 70% | very high |
| August Weather | 15°C (60°F) | 114 mm (4.5 inches) | 73% | high |
| September Weather | 13°C (56°F) | 92 mm (3.6 inches) | 79% | high |
| October Weather | 10°C (51°F) | 143 mm (5.6 inches) | 89% | moderate |
| November Weather | 7°C (45°F) | 117 mm (4.6 inches) | 90% | low |
| December Weather | 6°C (43°F) | 144 mm (5.7 inches) | 89% | low |