November Weather in Merthyr Mawr, United Kingdom

Last updated: March 17, 2025

In November, Merthyr Mawr experiences a diverse range of weather patterns characterized by a maximum temperature peaking at 16°C (60°F) and an average chill of 9°C (48°F). As autumn deepens, nighttime lows can plunge to a brisk -1°C (31°F). The region sees a significant precipitation total of 111 mm (4.4 in) throughout the month, falling over 16 rainy days, contributing to a lush, vibrant landscape. With a humidity level averaging 90%, residents and visitors alike should prepare for damp conditions while embracing the enchanting beauty that November brings to this picturesque corner of the United Kingdom.

November Temperature in Merthyr Mawr

As November settles over Merthyr Mawr, temperatures begin to reflect the chill of late autumn, with minimums dipping to -1°C (31°F) and average highs around 16°C (60°F). This month typically transitions from the mildness of October, where temperatures were more forgiving with highs reaching 21°C (70°F), to the cooler embrace of winter. The average temperature hovers at 9°C (48°F), making it a time for cozy sweaters and crisp walks amidst the changing foliage. With November’s max temperatures gently decreasing from the more vibrant autumn months, it marks a clear shift toward the colder climates of the approaching December, inviting both locals and visitors to enjoy the serene beauty of this charming region as it prepares for winter’s arrival.

November Weather in Merthyr Mawr: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in Merthyr Mawr, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434345495459636258544845
Data source: Temperature data for Merthyr Mawr generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

November Precipitation in Merthyr Mawr

In November, Merthyr Mawr experiences a notable dip in the autumn chill, accompanied by 111 mm (4.4 in) of rainfall spread across 16 days, making it one of the wetter months of the year. This consistent precipitation mirrors the trend set in October, which recorded even higher rainfall at 146 mm (5.7 in), indicating that late autumn is typically graced with abundant moisture. As the year winds down, November’s rainfall prepares the landscape for winter while maintaining a rhythm similar to adjacent months, particularly the wettest ones, suggesting a lingering influence of maritime conditions. The steady rainfall, coupled with shorter days, contributes to the lush, vibrant ecosystem that characterizes this charming corner of the United Kingdom during the fall season.

November Precipitation Trends in Merthyr Mawr

The chart displays monthly precipitation patterns in Merthyr Mawr, with values for each month alongside November's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how November's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec831111015780858610693146111144
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

November Humidity in Merthyr Mawr

November in Merthyr Mawr, United Kingdom, marks a notable increase in humidity, rising to a robust 90%. This surge comes on the heels of October's 89%, highlighting a consistent trend of elevated moisture levels as the year draws to a close. In fact, November's humidity is the highest since the consistently humid winter months of January and February, both at 88%. As autumn progresses, the transition is clear: after the summer months where humidity dipped to a comfortable 70% in July, the region experiences a gradual upward trajectory, culminating in November's damp embrace, setting the stage for winter's chill. The slight uptick hints at nature’s rhythmic cycle, inviting warmth and coziness as the days grow shorter.

November Average Humidity in Merthyr Mawr

This chart illustrates the average monthly humidity levels in Merthyr Mawr, with November's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how November's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Merthyr Mawr

As November rolls into Merthyr Mawr, the UV Index takes a dip to 2, placing it in the low exposure category and allowing for a comfortable burn time of 45 minutes. This slight decrease marks a trend that echoes throughout the autumn months, where the UV levels gradually decline from the peak of 8 in the summer to a cozy chill by the year's end. After the more intense UV Index readings of June through September, November presents an inviting opportunity for outdoor activities without the looming concern of sunburn. With December following closely behind at a comparable UV Index of 1, it's clear that as winter approaches, the need for sun protection becomes less urgent. For more details on the UV Index throughout the year, check out Merthyr Mawr UV Index.

Maximum UV Index Levels in Merthyr Mawr for November

The chart shows the monthly maximum UV Index (UVI) for Merthyr Mawr in November, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Merthyr Mawr November UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

November Sunshine in Merthyr Mawr

As the year winds down in Merthyr Mawr, November brings a noticeable dip in sunshine hours, offering 128 hours of golden rays, a stark contrast to the vibrant peaks of summer when July basked in an impressive 410 hours. The trend reveals a gradual transition from the sun's brilliance in late spring and early summer, with May shining brightly at 393 hours. By contrast, the onset of winter ushers in shorter, cloudier days, as December further reduces the sunlight to just 104 hours. This seasonal ebb and flow encapsulates the charm of Merthyr Mawr, where each month unveils a unique tapestry of light, inviting both residents and visitors to embrace the rhythm of nature.

Monthly Sunshine Duration in Merthyr Mawr: November Highlighted

The November sunshine duration represents the total number of hours Merthyr Mawr experiences direct sunlight during the month of November, excluding cloudy or obstructed periods. This chart compares the sunshine duration of November with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec87h142h205h320h393h373h410h362h296h233h128h104h
Data source: Merthyr Mawr November Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Merthyr Mawr During November

In Merthyr Mawr, November brings a refreshing hint of sunshine, with a 30% chance of clear skies. This figure is relatively stable compared to earlier months, showing that while winter begins to set in, there are still pockets of brightness. Notably, the likelihood of sunny weather starts to decline after the peak in April, which boasts a generous 54% chance of sun. As the year wanes, November’s sunshine opportunities sit just above October's 21%, hinting at a slightly brighter farewell to autumn before the gloom of winter takes hold. This trend suggests that while November may lack the strong summer sun, it offers occasional reprieves that can light up the crisp landscape.

Percentage of Sunny Days in November in Merthyr Mawr

The chart illustrates the percentage of sunny days in Merthyr Mawr throughout the year, with November highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Merthyr Mawr experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%23%30%54%33%27%41%32%28%21%30%20%
Data source: Merthyr Mawr November chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Merthyr Mawr in November

As November rolls into Merthyr Mawr, the daylight hours begin to dwindle, mirroring the transition from the vibrant fall months into the heart of winter. With only 8 hours of daylight, November marks a significant drop from the 10 hours experienced in October. This reduction reflects a consistent decline in sunlight as the year progresses, following the peak summer months when Merthyr Mawr basked in 16 hours of bright daylight in June and July. Interestingly, November's daylight amount is on par with January, indicating the cyclical nature of the seasons, where both months are characterized by shorter days, preparing the community for the long nights ahead.

Average Daylight Hours in Merthyr Mawr for November

The chart illustrates the variation in daylight duration in Merthyr Mawr throughout the year, with November highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 23m9h 58m11h 55m13h 54m15h 39m16h 33m16h 4m14h 30m12h 35m10h 36m8h 49m7h 52m
Data source: Merthyr Mawr daylight hours, calculated by summing the hours between sunrise and sunset for each day.

November Winds in Merthyr Mawr

As November sweeps into Merthyr Mawr, the average wind speed settles at a moderate 4.4 m/s (10 mph), marking a slight uptick from the calmer breezes of summer and early autumn. This month exhibits a gentle transition, continuing the trend of increasing wind speeds from the lower averages seen in June and July, where winds barely reached 3.5 m/s. Compared to the previous month of October, which recorded 5.1 m/s, November’s winds bring a refreshing chill, perfectly heralding the onset of winter. Interestingly, this month ties with August's 4.4 m/s, suggesting a brief return to the mild gusts of late summer before the more robust December winds, predicted to reach 5.7 m/s. Overall, November in Merthyr Mawr is characterized by a balanced blend of briskness, setting the stage for the colder months ahead.

Average November Wind Speed in Merthyr Mawr

The chart displays monthly wind speed patterns in Merthyr Mawr, with values for each month shown alongside November's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how November's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.36.05.13.94.93.63.54.43.85.14.4 m/s5.7
Data source: Merthyr Mawr November wind data, generated using information from the Copernicus Climate Change Service.

How November Weather in Merthyr Mawr Compares to Other Months

The weather in Merthyr Mawr changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of November's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Merthyr Mawr and find detailed weather information for every month.

November typically experiences milder temperatures compared to January, with average highs reaching 16°C (60°F) and lows around -1°C (31°F), while January's average highs drop to 13°C (56°F) and lows to -3°C (28°F). In terms of precipitation, November sees more rainfall, accumulating 111 mm (4.4 in) over approximately 16 days, compared to January's 83 mm (3.3 in) across 12 days. Both months are characterized by high humidity, with November slightly higher at 90% compared to January's 88%. For more specific details about January weather, you can visit Merthyr Mawr weather in January.

November and February both experience relatively cool temperatures, but November tends to be slightly milder on average. In November, temperatures range from a minimum of -1°C (31°F) to a maximum of 16°C (60°F), while February sees slightly cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 15°C (59°F). Precipitation levels are consistent in both months, with November receiving 111 mm (4.4 in) over 16 days and February receiving the same amount over 15 days. Humidity is slightly higher in November at 90% compared to February's 88%, making November feel a bit more damp. For more detailed insights on February weather, you can visit Merthyr Mawr weather in February.

When comparing the weather in November and March, notable differences emerge. November generally presents milder temperatures, with an average of 9°C (48°F) and highs reaching 16°C (60°F), while March sees slightly cooler conditions, averaging 7°C (45°F) with maximum temperatures of 18°C (64°F). Both months experience significant rainfall, with November receiving 111 mm (4.4 in) over 16 days, just slightly more than March's 101 mm (4.0 in) spread over 17 days. Humidity levels are relatively high in both months, at 90% in November and a bit drier in March at 86%. For more details about March's weather in this region, you can visit Merthyr Mawr weather in March.

November and April present contrasting weather patterns, despite their similar minimum temperatures, with both hovering around -1°C (30°F). In November, the average temperature is slightly lower at 9°C (48°F), while April sees a more pleasant average of 9°C (49°F) and a maximum that reaches 20°C (68°F). Precipitation levels are notably higher in November, with 111 mm (4.4 in) over 16 days, compared to April's 56 mm (2.2 in) across just 10 days. Additionally, humidity is slightly higher in November at 90%, contrasted with April's 84%. For a detailed look at the specifics of April weather, check out Merthyr Mawr weather in April.

November and May present distinct contrasts in weather, highlighting the transition from autumn to spring. November is characterized by lower temperatures, with a minimum of -1°C (31°F) and an average of 9°C (48°F), while May enjoys milder conditions ranging from a minimum of 2°C (36°F) to an average of 12°C (54°F). Precipitation is more frequent in November, with 111 mm (4.4 in) falling over 16 days, compared to May's 80 mm (3.2 in) across just 12 days. Additionally, humidity is quite high in November at 90%, slightly alleviated in May with levels around 80%. For a deeper dive into May's climate specifics, you can explore Merthyr Mawr weather in May.

November and June present starkly contrasting weather patterns. November experiences cooler temperatures, ranging from a chilling minimum of -1°C (31°F) to a mild maximum of 16°C (60°F), with an average temperature of 9°C (48°F). This month also sees significant precipitation, totaling 111 mm (4.4 in) over 16 days, accompanied by high humidity at around 90%. In contrast, June boasts a much warmer climate, with temperatures starting at a minimum of 7°C (45°F) and peaking at 27°C (81°F), averaging 15°C (60°F). The month is drier, receiving 85 mm (3.3 in) of rainfall over 13 days, and features a lower humidity level of 80%. For a detailed look at weather trends, you can explore Merthyr Mawr weather in June.

November weather is notably cooler and more humid than July, with average temperatures ranging from a frigid minimum of -1°C (31°F) to a mild maximum of 16°C (60°F). In contrast, July enjoys a warmer climate, with temperatures averaging between 9°C (48°F) and reaching as high as 27°C (81°F). Precipitation is also more frequent in November, with 111 mm (4.4 in) falling over 16 days compared to July's 86 mm (3.4 in) over 12 days. Humidity levels in November are significantly higher at 90%, while July sees a more comfortable 70%. For those interested in exploring July weather specifics, you can find more details here: Merthyr Mawr weather in July.

In comparing the weather of November and August, November features significantly cooler temperatures, with averages ranging from a chilly 1°C (31°F) at night to a mild 16°C (60°F) during the day. In contrast, August enjoys a warmer climate, with minimum temperatures of 9°C (48°F) and maximums reaching up to 28°C (82°F). While both months experience similar precipitation levels, with just over 100 mm, November tends to be more humid, averaging 90% compared to August's 73%. For detailed insights into August's weather, you can visit Merthyr Mawr weather in August.

In comparing the weather between September and November, November tends to be significantly colder, with average temperatures ranging from a chilly 1°C (31°F) to a maximum of 16°C (60°F), while September enjoys milder conditions with temperatures peaking at 27°C (80°F) during the day. Additionally, November experiences more precipitation, with 111 mm (4.4 in) falling over 16 days, compared to September’s 92 mm (3.6 in) spread over 12 days. The humidity also increases in November to a damp 90%, making it feel considerably cooler than the more moderate 79% humidity of September. For those interested in the specifics of September weather, take a look at Merthyr Mawr weather in September.

November weather tends to be cooler and wetter compared to October. While October has average temperatures ranging from 1°C (33°F) to 21°C (70°F), November's temperatures drop, with a minimum of -1°C (31°F) and a maximum of 16°C (60°F). Additionally, precipitation increases slightly, with November receiving 111 mm (4.4 in) over 16 days, compared to October's 146 mm (5.7 in) over 17 days. Humidity remains relatively high in both months, with November at 90% and October at 89%. For a more detailed look at the October weather patterns, you can visit Merthyr Mawr weather in October.

November and December exhibit notable differences in weather patterns. In November, temperatures range from a minimum of -1°C (31°F) to a maximum of 16°C (60°F), with an average of 9°C (48°F). The month experiences 111 mm (4.4 in) of precipitation over 16 days, contributing to a high humidity level of 90%. In contrast, December tends to be slightly colder, with temperatures dropping to a minimum of -2°C (29°F) and a maximum of 13°C (55°F), averaging 7°C (45°F). Precipitation increases to 144 mm (5.7 in) and occurs across 18 days, while humidity remains relatively stable at 89%. For more details on December weather, you can visit Merthyr Mawr weather in December.

Compare Merthyr Mawr's Climate with Cities Worldwide

Conclusion: What to Expect From November Weather in Merthyr Mawr

As November rolls into Merthyr Mawr, the weather undergoes a noticeable transformation, marking a shift towards cooler and wetter conditions compared to the preceding months. Daily temperatures drop, with maximums only reaching a mild 16°C, while the average settles around a brisk 9°C—definitely a departure from the warmth of autumn. This month also ushers in increased rainfall, as precipitation becomes more frequent and substantial, with around 16 days seeing a total of 111 mm. Coupled with a high humidity level of 90%, November's climate invites cozy indoor activities and preparation for winter's embrace. For a deeper dive into how this month fits within the yearly weather patterns, visit Merthyr Mawr Climate.