November Weather in Nefyn, United Kingdom

Last updated: March 17, 2025

In November, Nefyn, United Kingdom, experiences a cool maritime climate with an average temperature of 10°C (50°F). Daily highs can reach up to 15°C (59°F), while night-time lows drop to around 4°C (39°F). The month is marked by notable precipitation, amassing 215 mm (8.5 in) over 22 days, contributing to the region's lush landscapes. Humidity levels hover around a notable 91%, adding to the brisk atmosphere and requiring layers for outdoor activities. Whether you’re strolling along the coast or exploring local sights, be prepared for a mix of wet and chilly days in this picturesque coastal town.

November Temperature in Nefyn

As November arrives in Nefyn, the crisp coastal air signals the transition towards winter. With average temperatures hovering around 10°C (50°F), this month presents a noticeable drop from the mildness of October. The minimum temperatures settle at 4°C (39°F), while daytime highs reach a pleasant 15°C (59°F), offering a refreshing chill that encourages cozy indoor gatherings or invigorating walks by the shore. Compared to the preceding months, November hints at the cooler days ahead, but still retains a balance that makes it a charming time to explore the natural beauty of this picturesque corner of the United Kingdom.

November Weather in Nefyn: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in Nefyn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454545485257606058545047
Data source: Temperature data for Nefyn 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 Nefyn

November in Nefyn, United Kingdom, sees a significant increase in precipitation, with an average of 215 mm (8.5 in), making it one of the wetter months of the year. This is accompanied by about 22 rainy days, which indicates persistent drizzle and frequent showers. Following the particularly wet October, November continues this trend, though slightly less so, as the autumn months increasingly showcase the region's characteristic dampness. The rainfall tends to enhance the region's lush landscapes, but for those venturing out, it's wise to be prepared for a moist atmosphere that carries on into December, which averages even more precipitation at 238 mm (9.4 in). Overall, November firmly establishes itself as a pivotal month in the annual cycle of rainfall in Nefyn.

November Precipitation Trends in Nefyn

The chart displays monthly precipitation patterns in Nefyn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1371721605983109108166162246215238
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

November Humidity in Nefyn

November in Nefyn, United Kingdom, marks a notable peak in humidity, reaching 91%, which is the highest point of the year. This month stands in contrast to the preceding summer months when humidity dipped to its lowest, with July and August hovering around 78% and 79%. As autumn progresses, humidity levels steadily rise, culminating in November's dampness, reminiscent of January's rich 89%. While winter's onset brings increased moisture, November serves as a transitional month, bridging the milder conditions of late summer and early fall with the chill of winter, making the air feel heavier and more saturated. This trend reflects Nefyn’s characteristic maritime climate, where humidity plays a significant role in shaping the seasonal experience.

November Average Humidity in Nefyn

This chart illustrates the average monthly humidity levels in Nefyn, 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%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Nefyn

As autumn gives way to winter, Nefyn experiences a notable drop in the UV Index during November. Registering at 2, the UV exposure category remains low, requiring approximately 45 minutes for potential skin burning, similar to earlier months like January and February. This trend underscores a seasonal decline in UV radiation, contrasting sharply with the peaks of summer when the Index reached a high of 8 in June and July. As we move toward December, residents can enjoy outdoor activities with minimal UV concern, making November a comfortable month for walks along the scenic coastline. Stay informed about the local UV conditions by visiting Nefyn UV Index.

Maximum UV Index Levels in Nefyn for November

The chart shows the monthly maximum UV Index (UVI) for Nefyn 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Nefyn 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 Nefyn

As autumn deepens in Nefyn, United Kingdom, November brings a gentle decline in sunshine hours, with the month offering only 126 hours. This is a notable reduction compared to the vibrant spring and summer months, where sunshine peaked at 421 hours in July and remained robust throughout the earlier part of the year. While November's gray skies usher in shorter days, the gradual shift from long, sun-soaked afternoons to more subdued twilight is characteristic of this coastal town. The previous months saw a steady increase in sunshine, peaking in May and July before tapering off in the fall, highlighting a trend of seasonal fluctuation that paints Nefyn’s landscape with a rich tapestry of changing light and shadow. As the year closes out, the town prepares for the winter months, where the sunlight softens further, encouraging a cozy retreat into the warmth of home.

Monthly Sunshine Duration in Nefyn: November Highlighted

The November sunshine duration represents the total number of hours Nefyn 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.
JanFebMarAprMayJunJulAugSepOctNovDec93h162h228h335h415h404h421h383h315h238h126h109h
Data source: Nefyn November Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nefyn During November

In Nefyn, United Kingdom, the likelihood of sunny weather sees a notable decline as autumn progresses into November, with only a 20% chance of sunshine. This trend follows a stark reduction from the vibrant 48% chance in April, reflecting a gradual shift towards the cloudier months. While November may not promise abundant sun, it follows a pattern observed throughout the year, where the warmer months typically boast higher sunny probabilities, peaking in spring. As the year winds down, Nefyn's weather becomes increasingly gray, emphasizing the cozy charm of the season rather than the sun-soaked adventures of summer.

Percentage of Sunny Days in November in Nefyn

The chart illustrates the percentage of sunny days in Nefyn 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 Nefyn experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%27%27%48%35%28%39%28%24%17%20%24%
Data source: Nefyn November chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nefyn in November

As November settles in Nefyn, the days begin to grow noticeably shorter, with daylight lasting around 8 hours. This fleeting illumination marks a significant decline from the vibrant spring and summer months, where daylight peaked at an impressive 16 hours in June and July. As autumn transitions into winter, the gradual decrease in daylight reveals a consistent trend indicative of the seasonal shift: from the bright, elongated days of May, June, and July to the darker, shorter periods of late fall. The cycle continues to echo the natural rhythm of the year, reminding residents of the cozy evenings that await, as daylight dwindles to just 7 hours by December.

Average Daylight Hours in Nefyn for November

The chart illustrates the variation in daylight duration in Nefyn throughout the year, with November highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 12m9h 52m11h 54m14h15h 50m16h 48m16h 16m14h 37m12h 36m10h 32m8h 39m7h 39m
Data source: Nefyn daylight hours, calculated by summing the hours between sunrise and sunset for each day.

November Winds in Nefyn

As November arrives in Nefyn, the wind begins to pick up, with average speeds reaching 7.2 m/s (16 mph). This marks a slight increase from the gentler breezes of summer, where speeds hovered around 4.0 to 5.9 m/s (9 to 13 mph), and reflects a trend of rising winds entering the autumn season. Notably, November's gusts are stronger than those seen in April through September, creating a brisk, invigorating atmosphere. This transition foreshadows the chillier months ahead, as December is expected to bring even stronger winds at 7.6 m/s (17 mph). Overall, November serves as a bridge between the calmer summer months and the blustery winter season, inviting both locals and visitors to embrace the invigorating coastal air of Nefyn.

Average November Wind Speed in Nefyn

The chart displays monthly wind speed patterns in Nefyn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.98.37.04.75.95.04.05.54.68.27.2 m/s7.6
Data source: Nefyn November wind data, generated using information from the Copernicus Climate Change Service.

How November Weather in Nefyn Compares to Other Months

The weather in Nefyn 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 Nefyn and find detailed weather information for every month.

November and January both experience cool temperatures, with November generally being milder. In November, the average temperature sits at 10°C (50°F), with a maximum of 15°C (59°F) and a minimum of 4°C (39°F). In contrast, January brings cooler conditions, with an average of 7°C (45°F) and a minimum of just 1°C (35°F).

Precipitation levels are higher in November, with 215 mm (8.5 in) falling over 22 days, compared to January's 137 mm (5.4 in) over 16 days. Humidity remains relatively high in both months, at 91% for November and 89% for January. For those interested in detailed January conditions, you can find more information at Nefyn weather in January.

November and February present distinct weather patterns, with November characterized by milder temperatures and higher precipitation. In November, average temperatures range from a minimum of 4°C (39°F) to a maximum of 15°C (59°F), accompanied by significant rainfall totaling 215 mm (8.5 in) over 22 days, and high humidity levels of 91%. In contrast, February experiences cooler weather, with minimum temperatures dropping to -1°C (31°F) and a maximum of 13°C (56°F). While February has slightly less precipitation at 172 mm (6.8 in) over 19 days, the overall humidity remains relatively high at 88%. For more details on February weather, you can check Nefyn weather in February.

In comparing the weather of November and March, we see noticeable differences in temperature and precipitation patterns. November tends to be milder, with average temperatures around 10°C (50°F) and maximums reaching up to 15°C (59°F), while March experiences cooler conditions, with an average of 7°C (45°F) and a maximum of 14°C (58°F). Precipitation is more frequent in November, accumulating to 215 mm (8.5 in) over 22 days, compared to March's 160 mm (6.3 in) over 19 days. Additionally, November has a slightly higher humidity level at 91%, while March's humidity sits at 86%. For more detailed insights, you can check Nefyn weather in March.

November and April weather exhibit noticeable contrasts despite their proximity in the calendar. November tends to be cooler, with average temperatures around 10°C (50°F) and maximums reaching up to 15°C (59°F). The month is quite wet, recording 215 mm (8.5 in) of precipitation over 22 days and a high humidity level of 91%. In comparison, April offers slightly warmer conditions with an average temperature of 9°C (48°F) and maximums peaking at 16°C (62°F). It is also much drier, with only 59 mm (2.3 in) of precipitation spread across just 10 days, and a lower humidity level of 84%. For more details on April weather, you can check Nefyn weather in April.

When comparing the weather between November and May, notable differences emerge. November experiences cooler temperatures, with average highs around 15°C (59°F) and frequent precipitation—215 mm (8.5 in) over 22 days—resulting in a damp and humid atmosphere, with humidity levels reaching 91%. In contrast, May sees a slight increase in average temperatures, peaking at 19°C (66°F), and significantly less precipitation at 83 mm (3.3 in) over 12 days, coupled with lower humidity at 79%. This makes May a more pleasant month weather-wise compared to the chilly and wet November. For a detailed look at the weather conditions in May, check out Nefyn weather in May.

November and June present markedly different weather conditions. In November, temperatures range from a chilly 4°C (39°F) at night to a maximum of 15°C (59°F) during the day, with an average of 10°C (50°F). This month also sees substantial rainfall, totaling 215 mm (8.5 in) over 22 days and characterized by high humidity at 91%. In contrast, June enjoys milder temperatures, with lows around 9°C (49°F) and highs reaching 24°C (76°F), averaging 14°C (57°F). Rainfall is considerably less in June, totaling 109 mm (4.3 in) over just 15 days, and humidity is slightly lower at 81%. For more detailed information on weather conditions during June, visit Nefyn weather in June.

November and July showcase striking contrasts in weather. In November, temperatures range from a chilly 4°C (39°F) at night to a mild 15°C (59°F) during the day, with an average of 10°C (50°F). This month also brings considerable rainfall, totaling about 215 mm (8.5 in) over 22 days, and high humidity at 91%. In contrast, July offers warmer temperatures, with nighttime lows of 12°C (53°F) and daytime highs reaching 25°C (77°F), averaging around 16°C (60°F). The summer month experiences less precipitation, approximately 108 mm (4.3 in) across 13 days, and lower humidity levels at 78%. For more specifics about conditions during July, visit Nefyn weather in July.

November weather is significantly cooler than August, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 15°C (59°F), compared to August's more temperate range of 12°C (54°F) to 21°C (71°F). While both months experience similar numbers of rainy days, November sees a higher precipitation total of 215 mm (8.5 in) compared to August's 166 mm (6.5 in). Moreover, November's humidity level reaches a peak of 91%, making it feel damp and chilly, whereas August offers a more pleasant humidity of 79%. For those curious about what to expect in August, you can find more details here: Nefyn weather in August.

When comparing the weather in September and November, notable differences emerge. September typically enjoys milder temperatures, with a minimum of 9°C (49°F) and an average of 15°C (59°F), while November sees cooler averages, ranging from a minimum of 4°C (39°F) to an average of 10°C (50°F). Additionally, September experiences less rainfall, with a total of 162 mm (6.4 in) over 18 days, compared to November's 215 mm (8.5 in) over 22 days. The humidity is slightly lower in September at 85%, compared to November's higher level at 91%. For more detailed information on September's weather, you can check Nefyn weather in September.

In comparing the weather of October and November, we observe a noticeable shift in temperatures. While October maintains a milder average temperature of 12°C (55°F) with highs reaching 19°C (66°F), November tends to be cooler, averaging around 10°C (50°F) and peaking at 15°C (59°F). Precipitation levels also present a shift; October experiences slightly higher rainfall at 246 mm (9.7 in) over 23 days, compared to November's 215 mm (8.5 in) over 22 days. Humidity levels remain fairly consistent, with both months hovering around 90-91%. For more detailed insight on October's weather, you can check Nefyn weather in October.

November and December exhibit notable differences in weather patterns, with December generally being slightly cooler and wetter. In November, temperatures range from a minimum of 4°C (39°F) to a maximum of 15°C (59°F), with an average temperature of 10°C (50°F). This month experiences significant precipitation, totaling 215 mm (8.5 in) over 22 rainy days at high humidity levels of 91%. In contrast, December sees a further dip in temperature, with minimums dropping to 2°C (36°F) and maximums reaching only 12°C (54°F), resulting in an average of 8°C (47°F). The precipitation increases to 238 mm (9.4 in) spread over 25 days, while humidity remains slightly lower at 89%. For a detailed look at December weather in Nefyn, visit Nefyn weather in December.

Compare Nefyn's Climate with Cities Worldwide

Conclusion: What to Expect From November Weather in Nefyn

As November approaches in Nefyn, the weather notably shifts from the milder months of summer and early fall. The temperatures dip, with cooler averages that invite cozy layers and warm drinks, while the humidity remains high, often making the air feel even chillier. Despite the occasional sunny day, November is characterized by its persistent rainfall, bringing with it a significant number of wet days that can make outdoor plans a bit tricky. This month’s weather certainly sets the stage for a cozy indoor atmosphere, perfect for enjoying the stunning Welsh landscape from a warm vantage point. For more insights into what to expect throughout the year, check out Nefyn Climate.