Last updated: March 17, 2025
November in Carmarthen, United Kingdom, brings a mix of chill and moisture, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 15°C (60°F), averaging around 9°C (49°F). This month is characterized by high humidity levels of 90% and a notable precipitation amount of 151 mm (6.0 in), occurring over 18 days. As the days grow shorter and the weather turns wetter, residents and visitors can expect a distinctly cool and damp atmosphere, perfect for enjoying the cozy charm of this historic town while bundled up against the elements.
In Carmarthen, United Kingdom, November marks a transitional phase as autumn gives way to the chill of winter. With average temperatures hovering around 9°C (49°F), this month sees a noticeable drop from the milder conditions of October. Minimum temperatures can dip to a brisk 0°C (33°F), while maximums reach about 15°C (60°F), providing a chilly but manageable climate. As the month progresses, there's a palpable shift in the air, with the landscape often cloaked in early winter’s embrace, making November an ideal time for cozy indoor activities or brisk walks amidst the autumn leaves.
November brings a significant shift in weather patterns to Carmarthen, with precipitation levels soaring to 151 mm (6.0 in), making it one of the wetter months of the year. This increase in rainfall aligns with the trend observed from October's 171 mm (6.7 in), suggesting that autumn is a particularly drenching season. November also sees 18 rainy days, maintaining the frequency of precipitation that began in October. As the year progresses, the combination of cooler temperatures and increased precipitation sets the stage for a classic British winter, with December expected to follow suit with even higher rainfall at 184 mm (7.2 in). This pattern illustrates a typical trajectory in Carmarthen's climate, where the onset of winter brings more consistent and heavier rainfall.
As November rolls into Carmarthen, the air turns increasingly humid, peaking at 90%—the highest level for the year. This month follows the trend of elevated humidity that begins in the cooler months, starting at 88% in January and February and gradually tapering down to 70% by the warmest summer months of July and August. After a drop to 79% in September, October brings a slight uptick again to 89%, setting the stage for November's peak. This trend underscores the transition into winter, when atmospheric moisture levels rise, creating the characteristic dampness that defines this picturesque Welsh town as it prepares for the chilly months ahead.
As November rolls into Carmarthen, the UV Index dips to a low rating of 2, resembling the mild exposure levels seen in the early months of the year. With a burn time of 45 minutes, residents and visitors can enjoy the outdoors comfortably, reminiscent of the cozy atmospheres of January and February. This month marks a gradual transition from the higher UV levels experienced in the summer, where values peaked at 8, reflecting the need for greater sun protection. As the days grow shorter and the weather cools, the reduced UV intensity of November provides a pleasant reprieve for outdoor enthusiasts. To explore more about the UV Index and its implications for sun safety, visit Carmarthen UV Index.
UV Risk Categories
In Carmarthen, United Kingdom, November sees a notable decline in sunshine hours, averaging 138 hours for the month. This drop is part of a seasonal trend that begins in the vibrant days of summer, where July shines brightly with 422 hours of sun, and carries through to the more muted light of autumn. As the months progress from the brilliant sun-drenched days of May to the crisper, shorter daylight of November, there’s a steady ebb in sunlight. Following October's 245 hours, November serves as a gentle reminder of the approaching winter, with its shorter days and longer nights, making each beam of sunlight all the more cherished in this charming Welsh locale.
In Carmarthen, United Kingdom, the chances of enjoying sunny weather in November stand at 25%, a figure that reflects a mild decline as the year shifts towards winter. This percentage places November in a similar range to January and October, suggesting a consistent cloud cover as the colder months approach. Interestingly, while April enjoys a peak of 53% sunshine, the trend reveals that sunshine becomes increasingly elusive as the year progresses, with the likelihood dropping significantly from late spring. Thus, while you may catch glimpses of sun this November, it's wise to prepare for typical autumn weather, characterized by cooler temperatures and more overcast days.
As November unfolds in Carmarthen, the daylight begins to wane, offering just 8 hours of light—tied with January for the year's shortest duration. This drop follows a gradual decline that starts after the peak of 16 hours experienced in June and July. After basking in the brightness of spring and summer, the transition into autumn brings a noticeable dimming, with each month from October to December revealing fewer hours of sunlight. As the year draws to a close, the twilight of November serves as a reminder of the shifting seasons and the approaching winter, where daylight durations continue to diminish until the turn of the year.
As November settles over Carmarthen, the winds begin to shift, bringing a refreshing change after the brisk October breezes. With an average wind speed of 4.8 m/s (11 mph), this month shows a slight dip compared to the previous month, yet it remains more blustery than the summer months when winds were notably calmer. The transition from the earlier gusty days of fall to the relatively milder winds of late autumn emphasizes the characteristic variability of Carmarthen's weather. As winter approaches, the winds will likely pick up once more, with December averaging 6.2 m/s (14 mph), inviting a dynamic interplay between the seasons.
The weather in Carmarthen 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 Carmarthen and find detailed weather information for every month.
November and January showcase distinct weather characteristics. November tends to be slightly warmer, with average temperatures around 9°C (49°F) compared to January's cooler average of 6°C (43°F). Additionally, November experiences more precipitation, totaling 151 mm (6.0 in) over 18 days, while January sees less at 99 mm (3.9 in) across 13 days. Humidity levels are relatively similar, with November at 90% and January at 88%. For a detailed look at January's conditions, you can refer to Carmarthen weather in January.
When comparing the weather in November and February, notable differences emerge. November typically sees a higher average temperature of 9°C (49°F) compared to February's 7°C (44°F), with November also occasionally reaching a maximum of 15°C (60°F). Precipitation levels are slightly higher in November at 151 mm (6.0 in) over 18 days, while February experiences 136 mm (5.3 in) across 17 days. Humidity remains relatively consistent, with November at 90% and February at 88%. For more specific insights into February's weather, you can visit Carmarthen weather in February.
In November, temperatures range from a chilly 0°C (33°F) to a mild 15°C (60°F), with an average of 9°C (49°F). The month experiences significant precipitation, totaling 151 mm (6.0 in) over 18 days, and high humidity at 90%. In contrast, March sees slightly colder temperatures, with a minimum of -5°C (24°F) and a maximum of 16°C (61°F), averaging around 7°C (45°F). Precipitation is lower at 115 mm (4.5 in), also spread over 18 days, and humidity remains relatively high at 86%. For more detailed information, you can visit Carmarthen weather in March.
When comparing the weather in November and April, notable differences emerge despite their similar average temperatures of around 9°C (49°F). November experiences cooler maximum temperatures, peaking at 15°C (60°F), while April can reach up to 19°C (67°F). Additionally, November is considerably wetter, with 151 mm (6.0 in) of precipitation over 18 days, compared to April's 61 mm (2.4 in) over just 11 days. Humidity levels are also slightly higher in November at 90%, while April's humidity stands at 84%. For more detailed information, you can check Carmarthen weather in April.
November and May present quite contrasting weather patterns. November experiences cooler temperatures, with lows around 0°C (33°F) and highs peaking at 15°C (60°F), accompanied by significant precipitation of 151 mm (6.0 in) over approximately 18 days. The high humidity at 90% adds to the chill of the month. In comparison, May warms up considerably, with minimum temperatures of 2°C (36°F) and maximums reaching 23°C (73°F). Precipitation is also lower at 90 mm (3.5 in) over about 12 days, and the humidity is more moderate at 80%. For more details about weather in May, you can check out Carmarthen weather in May.
November and June present contrasting weather patterns. In November, temperatures range from a chilly 0°C (33°F) to a mild 15°C (60°F), with an average of around 9°C (49°F). The month is also characterized by significant precipitation, totaling 151 mm (6.0 in) over approximately 18 days and high humidity at 90%. In contrast, June offers a warmer climate, with temperatures starting at a minimum of 7°C (45°F) and reaching up to 25°C (78°F), averaging around 15°C (59°F). The rainfall is less frequent, totaling 100 mm (3.9 in) over about 16 days, and the humidity is lower at 80%. For a closer look at June weather conditions, you can visit Carmarthen weather in June.
When comparing the weather in November and July, the differences are striking. November experiences much cooler temperatures, with an average of 9°C (49°F) and maximums reaching only 15°C (60°F), while July boasts milder conditions, averaging 16°C (62°F) and soaring up to 26°C (79°F). Additionally, November is notably wetter, receiving 151 mm (6.0 in) of precipitation over 18 days, compared to July's 91 mm (3.6 in) across just 13 days. Humidity levels also tell a tale: November feels much more humid at 90%, while July is relatively drier at 70%. For a closer look at the specifics of July weather, you can check out Carmarthen weather in July.
November and August present contrasting weather patterns. In November, temperatures range from a chilly 0°C (33°F) to a mild 15°C (60°F), with an average of 9°C (49°F). This month experiences significant rainfall, totaling 151 mm (6.0 in) over 18 days, while the humidity is notably high at 90%. In contrast, August boasts warmer temperatures, with a minimum of 9°C (49°F) and a maximum of 25°C (78°F), averaging 16°C (61°F). Although August has slightly less precipitation at 134 mm (5.3 in) and more days of rain (19 days), the humidity is relatively lower at 73%. For a detailed look at weather trends in August, check out Carmarthen weather in August.
In comparing the weather between November and September, it becomes clear that November is significantly cooler and wetter. November experiences minimum temperatures around 0°C (33°F) and average highs of 15°C (60°F), while September boasts milder conditions with minimums of 5°C (42°F) and maximums reaching 25°C (78°F). Additionally, November sees more precipitation, totaling 151 mm (6.0 in) over 18 days, compared to September's 115 mm (4.5 in) across 16 days. The humidity levels also rise in November to 90%, compared to 79% in September, making the later month feel considerably damper. For more details, you can read about Carmarthen weather in September.
When comparing the weather in November to that of October, we can observe some notable differences. November experiences a cooler average temperature, with a maximum of 15°C (60°F) compared to October's warmer max of 20°C (68°F). Additionally, November sees a drop in average temperatures, settling at 9°C (49°F) compared to October’s 12°C (54°F). Precipitation levels are also slightly decreased in November at 151 mm (6.0 in), though the number of rainy days remains the same at 18. Humidity remains high in both months, with November matching October at 90% and 89%, respectively. For more detailed information, you can check Carmarthen weather in October.
November and December present similar yet slightly distinct weather patterns. In November, temperatures range from a minimum of 0°C (33°F) to a maximum of 15°C (60°F), with an average of 9°C (49°F). This month receives about 151 mm (6.0 in) of precipitation over 18 days, with humidity at a high 90%. In contrast, December sees a slight drop in average temperature to 8°C (46°F), with maximums reaching 13°C (55°F) and minimums remaining at 0°C (32°F). Precipitation increases to 184 mm (7.2 in) over 20 days, and humidity remains consistent at 89%. For a more detailed look at December weather, you can visit Carmarthen weather in December.
As November settles over Carmarthen, the weather transforms into a chillier and wetter experience compared to previous months. Characterized by an average temperature that dips noticeably, the days become shrouded in a persistent blanket of humidity and frequent precipitation, manifesting in nearly half the month. This contrast to the milder, drier autumn days makes it evident that winter is looming. If you want a deeper understanding of how this month fits into the bigger picture of Carmarthen's climate, check out Carmarthen Climate.