November Weather in Castel, Guernsey

Last updated: August 21, 2025

November in Castel, Guernsey presents a mild yet moist atmosphere, characterized by a maximum temperature reaching 17°C (63°F) and an average settling at 12°C (54°F). As the month unfolds, temperatures dip, with a minimum of 6°C (43°F) recorded, creating a brisk climate perfect for cozy indoor activities. Rainfall is prominent, with precipitation accumulating to 126 mm (5.0 in) over 18 days, leading to a humid environment with levels soaring around 90%. This blend of cool temperatures and frequent showers offers a typical autumn experience, inviting visitors to embrace the charm of Castel in November.

November Temperature in Castel

In November, Castel, Guernsey experiences a gentle transition into winter, marked by mild temperatures that invite the occasional stroll along the coast. The average temperature settles around 12°C (54°F), providing a comfortable backdrop for outdoor exploration. With daily highs reaching up to 17°C (63°F), the days remain pleasant, while the minimums hover around 6°C (43°F), reminding residents that cooler evenings are on the horizon. This month serves as a bridge between the warmer autumn days of October and the chill of December, showing a noticeable decrease in temperature from the preceding months, yet still maintaining a moderate climate that encourages both activity and relaxation. As the fall fades, Guernsey's charm endures, embodying the tranquil essence of late autumn.

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

The chart illustrates November temperature patterns in Castel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castel, November typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec484848505458616362595451
Data source: Temperature data for Castel generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

November Precipitation in Castel

November in Castel, Guernsey, is characterized by notable rainfall, with an average precipitation of 126 mm (5.0 in) spread across 18 days. This marks a significant decrease from October's heightened total of 144 mm, but still positions November as one of the wetter months of the year. The trend suggests a gradual uptick in precipitation as the calendar approaches winter, with December often peaking at 163 mm (6.4 in) and 21 days of rain. Despite the decrease from October, November’s rainfall is crucial for replenishing local water sources, illustrating the island’s reliance on consistent precipitation during this transitional month.

November Precipitation Trends in Castel

The chart displays monthly precipitation patterns in Castel, 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. In Castel, November typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec948673345559375063144126163
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
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November Humidity in Castel

November in Castel, Guernsey, brings a notable uptick in humidity, peaking at 90%. Following the gradual decline from the summer months—where humidity dipped to a low of 63% in July—November marks a return to the more moisture-laden atmosphere characteristic of the early winter. This increase mirrors the conditions felt in January and December, which also hover around 90%. The transition from the comparatively drier fall months, where humidity levels lingered in the 70s and 80s, sets the stage for a cozy, if damp, winter season ahead. Thus, November can be seen as a pivotal month, bridging the dry summer's end and welcoming the wet winter.

November Average Humidity in Castel

This chart illustrates the average monthly humidity levels in Castel, with November’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In November, average humidity in Castel is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%85%84%81%77%63%71%76%89%90%90%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Castel

As winter approaches in November, Castel, Guernsey experiences a notable dip in the UV Index, which sits at a low 2, allowing for a more leisurely outdoor experience. This reduction, following the height of summer where UV levels peaked at a very high 9 in June, signifies a shift in the season. With a burn time of 45 minutes, residents and visitors can enjoy longer exposure to the sun without the intense risk of sunburn that summer months presented. Overall, the gradual decline in UV levels from the summer's heights to November's mild readings reflects a natural cycle, making it essential to stay informed about UV exposure even in the colder months. For further details on UV levels throughout the year, explore Castel UV Index.

Maximum UV Index Levels in Castel for November

The chart shows the monthly maximum UV Index (UVI) for Castel 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. In November, the maximum UV index in Castel typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679876421
Data source: Castel 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 Castel

November brings a gentle transition in Castel, Guernsey, capturing the essence of autumn with its cooler weather and decreasing daylight. With 181 hours of sunshine, the month marks a noticeable dip from the earlier peak of summer, where July enjoyed 436 hours of radiant brightness. As the year draws to a close, sunlight wanes compared to the earlier months—May and June basked in over 400 hours each, while November’s totals reflect nature's shift towards winter. Yet, this modest amount of sunshine still offers locals and visitors a chance to savor the seasonal beauty, wrapped in soft golden light that enhances the island's serene landscapes.

Monthly Sunshine Duration in Castel: November Highlighted

The November sunshine duration represents the total number of hours Castel 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.
JanFebMarAprMayJunJulAugSepOctNovDec107h163h238h359h414h416h436h396h338h270h181h130h
Data source: Castel November Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Castel During November

As autumn gives way to winter, November in Castel, Guernsey typically sees a 29% chance of sunny weather. This places the month slightly above the colder months of December and January, which experience even lower probabilities of sunshine. Notably, as we progress from the brighter days of spring—where April boasts a sunny chance of 62%—the likelihood of sun begins to decline, dipping to a low in the winter months. Despite the seasonal gloom, November retains a hint of brightness, though frequent cloud cover is more the norm. This transitional month serves as a gentle reminder that while warmer days are behind us, the sun does still peek through occasionally, offering fleeting moments of clarity amid the autumn chill.

Percentage of Sunny Days in November in Castel

The chart illustrates the percentage of sunny days in Castel 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 Castel experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%28%38%62%42%33%49%42%43%36%29%26%
Data source: Castel November chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Castel in November

As autumn gives way to winter in Castel, Guernsey, November brings a noticeable shift in daylight, with the sun gracing the skies for approximately 9 hours each day. This decrease in daylight follows a peak in summer, where the longest days of June offered a generous 16 hours. As the year winds down, the gradual reduction in daylight hours becomes evident; from the 15 hours of light in May to the 12 hours in September, and further down to October’s 10 hours. November signals a clearer transition towards the shortest days of winter, culminating in December's 8 hours. This trend highlights the inevitable ebb of daylight that complements the onset of the cozy, festive atmosphere typical of the season.

Average Daylight Hours in Castel for November

The chart illustrates the variation in daylight duration in Castel throughout the year, with November highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 41m10h 7m11h 55m13h 46m15h 21m16h 10m15h 44m14h 19m12h 32m10h 43m9h 5m8h 13m
Data source: Castel daylight hours, calculated by summing the hours between sunrise and sunset for each day.

November Winds in Castel

As November unfolds in Castel, Guernsey, the average wind speed settles at a brisk 7.8 m/s (17 mph), maintaining a steady pace reminiscent of the previous months. This moderate windswept backdrop follows a notable uptick in October, where gusts reached 8.2 m/s (18 mph), hinting at a transition from the calm of summer and early autumn to the sharper breezes of winter. Notably, November's winds reflect a similar trend to March’s, suggesting that while the autumn chill begins to settle, it does so with a certain consistency. As the year draws to a close, the anticipation for December’s gustier 9.8 m/s (22 mph) prevails, inviting both residents and visitors to embrace the invigorating essence of the approaching winter season.

Average November Wind Speed in Castel

The chart displays monthly wind speed patterns in Castel, 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.
JanFebMarAprMayJunJulAugSepOctNovDec9.09.17.86.88.24.66.06.66.18.27.8 m/s9.8
Data source: Castel November wind data, generated using information from the Copernicus Climate Change Service.

How November Weather in Castel Compares to Other Months

Weather in Castel varies notably across the year, with each month offering distinct climate conditions. This page compares November’s weather to other months in Castel, focusing on differences in temperature, rainfall, humidity, and UV levels.

November and January display distinct but comparable weather patterns. In November, temperatures range from a minimum of 6°C (43°F) to a maximum of 17°C (63°F), with an average of 12°C (54°F). This month experiences higher precipitation, totaling 126 mm (5.0 in) over 18 days, and humidity levels remain high at 90%. Conversely, January sees cooler temperatures, with a minimum of 3°C (37°F) and a maximum of 14°C (57°F), averaging 9°C (49°F). Precipitation is lower at 94 mm (3.7 in) over 14 days, while humidity stays relatively stable at 89%. For more specific weather details in January, you can view Castel weather in January.

In November, the weather tends to be milder with average temperatures ranging from 6°C (43°F) to 17°C (63°F) and higher precipitation levels of 126 mm (5.0 in) over 18 days. The humidity is notably high at 90%, making the air feel quite damp. In contrast, February experiences cooler temperatures, with averages fluctuating between 0°C (33°F) and 13°C (56°F). Precipitation decreases to 86 mm (3.4 in) over 16 days, and humidity remains slightly lower at 88%. For a more detailed look at February weather, you can check out Castel weather in February.

November and March offer distinct weather experiences, reflecting the transition from autumn to spring. In November, temperatures range from a mild 6°C (43°F) at night to a comfortable 17°C (63°F) during the day, accompanied by relatively high precipitation levels of 126 mm (5.0 in) over 18 days, resulting in a humid atmosphere with 90% humidity. In contrast, March presents cooler conditions, with temperatures varying between a chilly 0°C (32°F) at night and a slightly warmer 13°C (55°F) during the day. The month sees less rainfall, totaling around 73 mm (2.9 in) across 15 days, and a slightly lower humidity of 85%. For a detailed look at weather patterns in March, check out Castel weather in March.

November and April present distinct weather patterns, marked by differences in temperature and precipitation. In November, temperatures range from a minimum of 6°C (43°F) to a maximum of 17°C (63°F), with an average of 12°C (54°F). The month is quite wet, receiving about 126 mm (5.0 in) of precipitation over 18 days, accompanied by high humidity levels at 90%. In contrast, April has slightly cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 15°C (59°F), averaging 10°C (50°F). Precipitation is significantly lower at 34 mm (1.3 in) spread over just 8 days, and humidity is also slightly lower at 84%. For a detailed look at April’s weather, you can visit Castel weather in April.

November and May present quite contrasting weather patterns. In November, temperatures range from a minimum of 6°C (43°F) to a maximum of 17°C (63°F), with an average temperature of 12°C (54°F). This month sees significant precipitation, totaling 126 mm (5.0 in) over 18 days, and high humidity levels at 90%. In contrast, May offers slightly warmer conditions, with temperatures starting at a minimum of 7°C (45°F) and peaking at 18°C (65°F), while maintaining the same average of 12°C (54°F). May experiences much less rainfall, with only 55 mm (2.2 in) over 8 days, and lower humidity at 81%. For more details, you can visit Castel weather in May.

November and June present contrasting weather characteristics. November typically experiences cooler temperatures, with a minimum of 6°C (43°F) and an average of 12°C (54°F), while June offers milder conditions, with a minimum of 11°C (53°F) and an average of 14°C (58°F). Precipitation also varies significantly: November sees about 126 mm (5.0 in) of rain over 18 days, resulting in a much wetter month compared to June's 59 mm (2.3 in) of rainfall over just 8 days. Additionally, humidity levels are notably higher in November at 90%, compared to a more comfortable 77% in June. For those interested in exploring more about the June weather, you can visit Castel weather in June.

When comparing the weather in November and July, there are notable differences in temperature and precipitation. November experiences cooler temperatures, with minimums averaging around 6°C (43°F) and maximums reaching up to 17°C (63°F), while July offers a milder climate with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 21°C (70°F). Precipitation is significantly higher in November, with 126 mm (5.0 in) spread over 18 days, compared to July’s much lighter rainfall of just 37 mm (1.5 in) over 7 days. Additionally, humidity levels are much higher in November, averaging 90%, contrasted with July’s 63%. For a closer look at July weather specifics, you can check Castel weather in July.

In comparing the weather of November and August, notable differences emerge. November boasts a cooler temperature range, with minimums around 6°C (43°F) and maximums reaching 17°C (63°F), while August offers milder conditions, with minimums at 14°C (57°F) and maximums peaking at 22°C (72°F). Precipitation levels also contrast sharply; November receives an average of 126 mm (5.0 in) over 18 days, making it significantly wetter than August, which sees only 50 mm (2.0 in) across 9 days. Additionally, humidity levels in November are higher at 90%, compared to August’s more comfortable 71%. For a closer look at August's weather, you can check Castel weather in August.

November weather presents a noticeable shift compared to September, characterized by cooler temperatures and increased precipitation. In November, the average temperature drops to 12°C (54°F), with a maximum of 17°C (63°F), while September enjoys more moderate warmth with averages around 17°C (62°F) and highs reaching up to 21°C (71°F). Additionally, November experiences significantly higher precipitation, totaling 126 mm (5.0 in) over 18 days, compared to September's 63 mm (2.5 in) across just 9 days. This leads to a much higher humidity level in November at 90%, compared to September's 76%. For a closer look at September weather specifics, visit Castel weather in September.

In comparing the weather between October and November, October tends to be slightly warmer, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 20°C (68°F), whereas November sees cooler temperatures with a minimum of 6°C (43°F) and a maximum of 17°C (63°F). Both months experience considerable precipitation; October has 144 mm (5.7 in) over 17 days, while November experience slightly less with 126 mm (5.0 in) across 18 days. Humidity levels are quite similar, with November at 90% and October at 89%. For a deeper look into the specifics, you can explore Castel weather in October.

November and December display similar cool and damp weather, but December tends to be slightly colder and wetter. In November, temperatures range from a minimum of 6°C to a maximum of 17°C, with an average of 12°C. The month sees around 126 mm of precipitation over 18 days. Conversely, December experiences temperatures that range from a minimum of 5°C to a maximum of 14°C, with an average of 11°C, and rainfall increases to 163 mm across 21 days. Both months maintain high humidity levels of about 90%. For a more detailed look at December weather in Castel, visit Castel weather in December.

Compare Castel's Climate with Cities Worldwide

Conclusion: What to Expect From November Weather in Castel

As November settles over Castel, the weather takes a noticeable turn, embodying the essence of late autumn. The temperatures cool down, with a distinct chill in the air, contrasting sharply with the milder autumn months. This month's average temperature hovers around a brisk 12°C (54°F), while the humidity often reaches a notable 90%, contributing to that characteristic dampness of late fall. Rainfall is frequent, with 18 days of precipitation leading to an accumulation of 126 mm (5.0 in), creating a lush, vibrant landscape. Unlike the summer's warmth, November invites cozy moments indoors, making it a perfect time for hot drinks and enjoying the natural beauty of Castel's transformed scenery. For detailed insights into the climatic patterns of this charming locale, visit Castel Climate.