November Weather in Castlerock, United Kingdom

Last updated: March 17, 2025

In November, Castlerock, United Kingdom, experiences a brisk transition into winter, with maximum temperatures reaching a mild 14°C (58°F) and averaging around 9°C (49°F). Visitors can expect cool conditions, as minimum temperatures dip to 4°C (40°F). This month is characterized by significant rainfall, totaling 156 mm (6.2 in) over approximately 23 days, contributing to a high humidity level of 90%. With its frequent showers and cool climate, November in Castlerock offers a uniquely atmospheric experience, perfect for those who appreciate the beauty of a coastal town in late autumn.

November Temperature in Castlerock

As November descends upon Castlerock, the temperatures start to dip, marking a noticeable shift towards winter. With minimums around 4°C (40°F) and averages settling at 9°C (49°F), the month presents a crisp chill in the air. The maximum temperatures reach up to 14°C (58°F), offering a brief respite from the cold, yet the overall trend reflects a gradual decline compared to the milder October. As the days grow shorter and the nights cooler, November sets the stage for the upcoming winter months, inviting cozy indoor activities while hinting at the beauty of the frosty landscapes to come.

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

The chart illustrates November temperature patterns in Castlerock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454444465054575856534946
Data source: Temperature data for Castlerock 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 Castlerock

In November, Castlerock experiences a significant increase in precipitation, accumulating an average of 156 mm (6.2 in) over 23 rainy days. This volume, while slightly less than the previous month’s 161 mm, marks a continuation of the wet autumn trend, contributing to the region's lush landscapes. Notably, November often witnesses persistent showers, aligning with the general rise in rainfall observed from October through to December, which collectively sets the stage for a damp and dynamic winter. As the days grow shorter, the consistent precipitation helps maintain the area's vibrant greenery, highlighting Castlerock's characteristic charm amid the seasonal chill.

November Precipitation Trends in Castlerock

The chart displays monthly precipitation patterns in Castlerock, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1091321125573105110146117161156166
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
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November Humidity in Castlerock

As November arrives in Castlerock, United Kingdom, residents can expect the highest humidity level of the year at 90%. This uptick in moisture is part of a notable trend as the months transition from the relatively drier spring and early summer, where humidity fluctuated between 82% and 86%, to the more humid conditions of autumn. Following the peak of 89% in October, November signals a shift towards an even wetter environment, maintaining a pattern consistent with the months that precede it. The consistent high rates of humidity, particularly as the year winds down, not only affect the local climate but also create a cozy atmosphere that many have come to associate with the charm of late fall. In contrast to the earlier months, the rich, damp air of November stands as a testament to the region's seasonal character.

November Average Humidity in Castlerock

This chart illustrates the average monthly humidity levels in Castlerock, 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.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%85%82%84%86%86%88%89%90%87%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Castlerock

As November arrives in Castlerock, the UV Index dips to 2, placing it in the low exposure category with a burn time of 45 minutes. This marks a noticeable decline from the very high levels witnessed during the summer months, reflecting a seasonal trend of decreasing UV intensity. Following the high peaks of June and July, where the UV Index soared to 8, the gradual reduction continues into the cooler months, emphasizing a safer period for outdoor activities. Such variations illustrate the importance of monitoring UV exposure throughout the year. For more detailed information, you can check out the Castlerock UV Index.

Maximum UV Index Levels in Castlerock for November

The chart shows the monthly maximum UV Index (UVI) for Castlerock 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.
JanFebMarAprMayJunJulAugSepOctNovDec123568865321
Data source: Castlerock 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 Castlerock

In November, Castlerock experiences a significant dip in sunshine, with only 117 hours illuminating the skies. This marks a stark contrast to the dynamic spring and summer months when the area benefits from a generous influx of sunlight, peaking at 405 hours in May and hovering around the 400-hour mark through July. As the year winds down, November's shorter days are a prelude to the even gloomier winter, with December offering just 81 hours. This trend underscores the transition from the vibrant, sun-drenched days of summer to the quieter, more subdued light of late autumn and early winter in the United Kingdom.

Monthly Sunshine Duration in Castlerock: November Highlighted

The November sunshine duration represents the total number of hours Castlerock 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.
JanFebMarAprMayJunJulAugSepOctNovDec72h146h207h319h405h389h404h357h283h224h117h81h
Data source: Castlerock November Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Castlerock During November

In Castlerock, United Kingdom, November brings a notable shift in weather patterns, with the likelihood of sunny days declining to just 16%. This aligns with the trend observed in the months leading up to winter, where October and December exhibit similarly low percentages. Interestingly, the sunnier months earlier in the year, such as April and May, boast significantly higher chances of sunshine, with rates of 43% and 36% respectively. As the days grow shorter and weather turns chillier, it's clear that November is not the best time for sun-seekers, reinforcing the notion that the crisp autumn air often comes paired with overcast skies.

Percentage of Sunny Days in November in Castlerock

The chart illustrates the percentage of sunny days in Castlerock 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 Castlerock experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%25%15%43%36%22%24%20%23%16%16%14%
Data source: Castlerock November chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Castlerock in November

In Castlerock, United Kingdom, November marks a notable shift towards shorter days, with daylight dwindling to just 8 hours. This gradual decrease follows a sunny summer peak, where daylight reached a generous 17 hours in June. As the months transition from vibrant spring to the crisp days of late autumn, the length of daylight steadily declines. From a bright 16 hours in May, it wanes to 10 hours by October, setting the stage for November's soothing, albeit shorter days. This trend continues into December, where daylight dips to its annual low of 7 hours, inviting the cozy embrace of winter evenings.

Average Daylight Hours in Castlerock for November

The chart illustrates the variation in daylight duration in Castlerock throughout the year, with November highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 49m9h 40m11h 53m14h 10m16h 11m17h 17m16h 41m14h 51m12h 39m10h 24m8h 21m7h 13m
Data source: Castlerock daylight hours, calculated by summing the hours between sunrise and sunset for each day.

November Winds in Castlerock

In November, the wind in Castlerock, United Kingdom picks up a notable pace, averaging 9.3 m/s (21 mph)—a lively shift that sets the tone for the impending winter months. This increase follows a pattern of fluctuating speeds throughout the year, with the wind generally calming down in the summer, noted by a low of 3.8 m/s (8 mph) in July. As the seasons transition, October sees a slight uptick, but it’s in November that the gusts truly assert themselves, making it the month of swift breezes before winter fully embraces the region. The natural rhythm of wind speeds showcases Castlerock’s dynamic climate, inviting both residents and visitors to experience the invigorating autumn air.

Average November Wind Speed in Castlerock

The chart displays monthly wind speed patterns in Castlerock, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.810.57.55.96.25.73.84.55.57.79.3 m/s8.3
Data source: Castlerock November wind data, generated using information from the Copernicus Climate Change Service.

How November Weather in Castlerock Compares to Other Months

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

November generally sees slightly milder temperatures compared to January, with averages around 9°C (49°F) and a maximum of 14°C (58°F). In contrast, January tends to be cooler, with average temperatures dropping to 7°C (45°F) and a maximum of 13°C (56°F). Despite the colder temperatures, January receives less precipitation at 109 mm (4.3 in) over 17 days, while November experiences a wetter climate with 156 mm (6.2 in) over 23 days. Humidity levels are relatively high in both months, with November at 90% and January slightly lower at 87%. For a more detailed look at January weather specifics, you can check Castlerock weather in January.

November and February present distinct weather characteristics, with November generally being slightly warmer and wetter. In November, temperatures range from a minimum of 4°C (40°F) to a maximum of 14°C (58°F), while February experiences cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 12°C (54°F). Additionally, November sees higher precipitation, averaging 156 mm (6.2 in) over 23 days compared to February's 132 mm (5.2 in) over 18 days. Humidity levels are also slightly higher in November at 90%, compared to 86% in February. For those interested in more detailed February weather patterns, you can visit Castlerock weather in February.

November and March present distinctly different weather patterns. In November, temperatures range from a minimum of 4°C (40°F) to a maximum of 14°C (58°F), with an average of 9°C (49°F). This month is characterized by significant rainfall, recording around 156 mm (6.2 in) over 23 days, and a high humidity level of 90%. In contrast, March tends to be cooler, with temperatures dipping as low as -1°C (31°F) and peaking at 12°C (54°F), averaging 7°C (45°F). While March receives less precipitation at 112 mm (4.4 in) across 18 days, the humidity is slightly lower at 86%. For more detailed information, you can check Castlerock weather in March.

When comparing the weather in November and April, we see notable differences in temperature and precipitation patterns. November typically experiences a mild range of temperatures, with highs reaching up to 14°C (58°F) and average temperatures around 9°C (49°F). However, it is also characterized by significant rainfall, averaging 156 mm (6.2 in) over 23 days, resulting in high humidity levels of 90%. In contrast, April tends to be slightly cooler, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 13°C (56°F) and an average of 8°C (47°F). Precipitation in April is considerably lower, totaling 55 mm (2.2 in) across 12 days, with humidity levels at 85%. For more details on the specific weather conditions, you can check Castlerock weather in April.

November and May present contrasting weather patterns. In November, temperatures range from a chilly minimum of 4°C (40°F) to a maximum of 14°C (58°F), with an average of 9°C (49°F). The month is quite wet, receiving about 156 mm (6.2 in) of precipitation over 23 days, resulting in a high humidity level of 90%. In contrast, May offers slightly milder conditions, with temperatures ranging from 5°C (41°F) to a maximum of 16°C (61°F) and an average of 10°C (50°F). Rainfall is considerably less at 72 mm (2.9 in) spread over 13 days, and the humidity is lower at 82%. For more details, you can visit Castlerock weather in May.

November and June display contrasting weather patterns, highlighting the transition from autumn to summer. In November, temperatures range from a chilly minimum of 4°C (40°F) to a mild maximum of 14°C (58°F), often accompanied by significant rainfall averaging 156 mm (6.2 in) over 23 days and high humidity at 90%. In contrast, June enjoys a slightly warmer climate, with temperatures starting at 8°C (47°F) and peaking at 17°C (62°F). Precipitation is lower in June, averaging 105 mm (4.1 in) over 17 days, and the humidity, though still high, is more comfortable at 84%. This comparison illustrates how November's damp and cool conditions starkly differ from June's relatively warm and drier atmosphere. For a detailed look at June weather in this region, you can visit Castlerock weather in June.

November and July present distinctly different weather experiences. In November, temperatures range from a chilling minimum of 4°C (40°F) to a maximum of 14°C (58°F), with an average of 9°C (49°F). This month is characterized by significant rainfall, totaling 156 mm (6.2 in) over 23 days, and high humidity reaching 90%. In contrast, July enjoys milder conditions, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 19°C (67°F) and an average of 14°C (57°F). The summer month sees less precipitation at 110 mm (4.3 in) over 17 days, along with slightly lower humidity at 86%. For more detailed information about July weather in Castlerock, you can visit Castlerock weather in July.

When comparing the weather in November to that of August, it's evident that November is considerably cooler. The average temperature in November is 9°C (49°F), with a maximum of 14°C (58°F), while August enjoys milder temperatures, ranging from a minimum of 11°C (52°F) to a maximum of 18°C (66°F). Precipitation levels are slightly higher in November, with 156 mm (6.2 in) spread over 23 days compared to August's 146 mm (5.7 in) over 20 days. Additionally, November has a higher humidity level at 90%, compared to August’s 86%. For more details on August weather, you can visit Castlerock weather in August.

November weather tends to be colder and wetter compared to September. While September enjoys milder temperatures with a minimum of 9°C (49°F) and an average of 14°C (57°F), November sees a drop with temperatures ranging from a minimum of 4°C (40°F) to an average of 9°C (49°F). Additionally, November experiences more precipitation, with 156 mm (6.2 in) over 23 days, compared to September's 117 mm (4.6 in) over 20 days. Humidity levels are slightly higher in November at 90% versus September's 88%, making the later month feel even more damp and chilly. For more detailed insights into September weather, you can refer to Castlerock weather in September.

November weather tends to be slightly cooler and wetter than October. While October has an average minimum temperature of 5°C (42°F) and a maximum of 16°C (62°F), November sees temperatures ranging from a minimum of 4°C (40°F) to a maximum of 14°C (58°F). Precipitation is comparable, with November receiving 156 mm (6.2 in) of rain over 23 days, just shy of October's 161 mm (6.3 in) across 24 days. Humidity remains high in both months, peaking at 90% for November, slightly above October's 89%. For more detailed insights, check out Castlerock weather in October.

November tends to be slightly warmer than December, with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 14°C (58°F), compared to December's more modest range of 2°C (35°F) to 12°C (54°F). Both months experience significant rainfall, but December sees a slight increase in precipitation at 166 mm (6.5 in) compared to November's 156 mm (6.2 in), while maintaining the same number of rainy days at 23. Humidity levels are slightly lower in December at 86%, compared to November's 90%. For a more detailed look at December's weather, visit Castlerock weather in December.

Compare Castlerock's Climate with Cities Worldwide

Conclusion: What to Expect From November Weather in Castlerock

As November settles over Castlerock, the weather ushers in a distinct shift from the preceding autumn months. With cooler temperatures and a notable increase in precipitation, this month often feels wetter and more humid. The average daily temperatures drop, making for brisk days wrapped in layers, while the persistent 90% humidity can accentuate the chill. It's a time when the vibrant autumn foliage gives way to a more subdued landscape, often shrouded in mist and rain. For those who appreciate the cozy embrace of a foggy day and the sound of raindrops on the roof, November offers a unique charm. To learn more about what to expect throughout the year, explore Castlerock Climate.