January Weather in Boscastle, United Kingdom

Last updated: March 17, 2025

January in Boscastle, United Kingdom offers a vibrant yet chilly climate, characterized by maximum temperatures reaching 14°C (58°F) and an average of 7°C (46°F). The cooler evenings bring temperatures down to a brisk minimum of 0°C (32°F). This month also sees substantial precipitation, with 95 mm (3.8 in) accumulating over 14 wet days, resulting in a damp, humid atmosphere with an average humidity of 88%. Visitors can expect to encounter a picturesque, moody landscape, perfect for exploring the dramatic coastlines and lush surroundings that Boscastle is renowned for.

January Temperature in Boscastle

January in Boscastle, United Kingdom, experiences a chilly embrace as temperatures range from a minimum of 0°C (32°F) to a pleasant maximum of 14°C (58°F). The average temperature hovers around 7°C (46°F), marking a gradual shift from the colder months towards the milder spring. While January is one of the cooler months, the temperatures inch upwards compared to December, setting the stage for February, which dips slightly with a minimum of -2°C (29°F). This trend of fluctuating but gradually warming temperatures continues into March, suggesting that winter's grip is slowly loosening. As the month progresses, the transition toward spring becomes evident, inviting visitors to explore the stunning coastal scenery of Boscastle while wrapped in cozy layers.

January Weather in Boscastle: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Boscastle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454646495359626159555048
Data source: Temperature data for Boscastle 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.

January Precipitation in Boscastle

In January, Boscastle experiences a notable precipitation level of 95 mm (3.8 in) over approximately 14 days, setting the stage for a wet start to the year. This consistent rainfall reflects a trend seen throughout the winter months, with precipitation gradually increasing in February to 105 mm and peaking in December at 165 mm (6.5 in). Notably, the number of rainy days also tends to increase during these months, culminating in 23 days of rainfall by December. As winter transitions to spring, precipitation diminishes significantly, dropping to just 51 mm (2.0 in) in April, suggesting frequent but lighter showers as the seasons change. The overall pattern highlights Boscastle's wet winter climate, which tapers off as spring approaches.

January Precipitation Trends in Boscastle

The chart displays monthly precipitation patterns in Boscastle, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec95106102517295829195144125165
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Boscastle

In January, Boscastle experiences a high humidity level of 88%, which sets the tone for a consistently damp winter climate. This level remains steady into February, but begins to gradually decline with the arrival of March, dropping to 86%. As spring approaches, the humidity eases further to 84% in April and continues its descent, reaching 80% by May and June. However, the trend shifts again as summer arrives, yielding a pleasantly lower humidity of 70% in July, followed by a slight uptick to 73% in August. Early autumn sees humidity levels rise again, stabilizing around 79% in September. The pattern seems to turn once more with a notable spike in the late months—October at 89%, November at 90%, and back to 89% by December—illustrating Boscastle's characteristic moisture-laden winters. This cyclical trend reflects the town’s unique maritime climate, where high humidity consistently influences its atmospheric conditions throughout the year.

January Average Humidity in Boscastle

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

January UV Index in Boscastle

In January, Boscastle experiences a UV Index of 2, categorized as low, which means you can enjoy outdoor activities without much concern for sunburn, allowing for a burn time of around 45 minutes. This low UV exposure is consistent with February’s readings, maintaining a protective blanket during the winter months. However, as spring approaches, there’s a notable shift; by March, the index rises to 4 and enters the moderate exposure category, reducing burn time to 30 minutes. This trend continues through April and May when UV levels peak at 6 and 7, respectively, indicating high exposure and necessitating shorter sun exposure periods of just 25 minutes. The summer months bring even more intensity, with June seeing a striking UV Index of 9 and a very brief burn time of only 15 minutes. As the year progresses into August and September, the levels drop slightly but remain high, ensuring sun safety remains a priority in outdoor planning. For more detailed information on UV trends throughout the year, visit Boscastle UV Index.

Maximum UV Index Levels in Boscastle for January

The chart shows the monthly maximum UV Index (UVI) for Boscastle in January, 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.
JanFebMarAprMayJunJulAugSepOctNovDec224679876421
Data source: Boscastle January 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.

January Sunshine in Boscastle

In Boscastle, United Kingdom, January welcomes the year with a modest 94 hours of sunshine, setting a gentle tone as winter lingers. As the days grow longer, February experiences a notable leap to 158 hours, hinting at the promise of spring. The trend continues into March, with sunlight extending to 228 hours, providing a refreshing boost. By April, the charm of blossoming flowers is accompanied by an impressive 352 hours of sunshine. The peak arrives in July with 421 hours, showcasing the height of summer when sunlight reigns supreme. However, as summer transitions into autumn, the hours gradually decline, with August delivering 384 hours followed by September at 318 hours. By the time November rolls around, the sun shines for just 142 hours, reminding us of the cyclical nature of the seasons, and December closes the year with a chilly 116 hours, inviting thoughts of cozy evenings by the fire. Overall, Boscastle's sunshine pattern reflects a beautiful progression from winter’s subdued light to the vibrant warmth of summer, before gently fading back into the embrace of winter.

Monthly Sunshine Duration in Boscastle: January Highlighted

The January sunshine duration represents the total number of hours Boscastle experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec94h158h228h352h406h405h421h384h318h250h142h116h
Data source: Boscastle January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Boscastle During January

In Boscastle, United Kingdom, the likelihood of enjoying sunny weather in January stands at a modest 22%. While this figure is slightly lower than February's 25%, it marks the beginning of a gradual ascent towards spring. As we progress into the year, the sun's presence becomes increasingly prevalent, with chances reaching a notable 33% in both March and May, and peaking at 55% in April. This trend illustrates that while January may often greet you with overcast skies, the promise of brighter days on the horizon is just around the corner, making it a time of transition rather than stagnation in Boscastle's weather pattern.

Percentage of Sunny Days in January in Boscastle

The chart illustrates the percentage of sunny days in Boscastle throughout the year, with January 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 Boscastle experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%25%33%55%33%26%39%33%29%22%21%21%
Data source: Boscastle January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Boscastle in January

In Boscastle, United Kingdom, January marks the beginning of the year with approximately 8 hours of daylight, offering a serene but brief glimpse of sunlight during the winter months. As the calendar progresses into February, daylight increases to 10 hours, heralding the slow but steady return of longer days. By March, nature starts to awaken with 11 hours of daylight, and April follows suit, delighting residents with 13 hours of sunlight. The ascent continues into May and June, reaching a peak of 16 hours, allowing for ample time to enjoy the picturesque landscapes. However, the daylight begins its gradual retreat in July, offering 15 hours, before tapering down through August and September, which see 14 and 12 hours respectively. As autumn approaches, daylight dwindles to 10 hours in October and returns to a familiar 8 hours by November and December, completing the seasonal cycle of light and dark in this charming coastal village.

Average Daylight Hours in Boscastle for January

The chart illustrates the variation in daylight duration in Boscastle throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 31m10h 2m11h 55m13h 50m15h 31m16h 23m15h 55m14h 25m12h 34m10h 39m8h 56m8h 2m
Data source: Boscastle daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Boscastle

In January, Boscastle experiences an average wind speed of 6.5 m/s (14 mph), setting the tone for a breezy start to the year. This moderate wind gradually picks up in February, reaching 7.3 m/s (16 mph), before tapering off in the subsequent months. As spring approaches, the wind speed dips to its lowest in April at 4.6 m/s (10 mph), suggesting a calmer atmosphere. However, a slight resurgence occurs in October with wind speeds climbing back to 6.2 m/s (14 mph), only to decline again as winter nears. Notably, December sees a rise once more to 7.2 m/s (16 mph), mirroring February’s gusty conditions. Overall, Boscastle’s wind patterns reflect seasonal fluctuations, with a notable easing in spring and a return to briskness as winter descends, making it a quintessential location for those who appreciate the dance of the winds throughout the year.

Average January Wind Speed in Boscastle

The chart displays monthly wind speed patterns in Boscastle, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.5 m/s7.36.04.65.84.14.25.04.26.25.67.2
Data source: Boscastle January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Boscastle Compares to Other Months

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

January and February exhibit similar temperature ranges, with average highs of 14°C (58°F) in both months. However, January generally has a milder minimum temperature of 0°C (32°F), while February can dip slightly lower to -2°C (29°F). Both months experience high humidity levels at 88%, but February tends to be slightly wetter, accumulating 105 mm (4.2 in) of precipitation over 16 days compared to January’s 95 mm (3.8 in) over 14 days. For more detailed information about February weather in Boscastle, visit Boscastle weather in February.

In January, the weather in Boscastle is marked by a mild average temperature of 7°C (46°F), with highs reaching up to 14°C (58°F) and lows around 0°C (32°F). The month sees considerable precipitation, averaging 95 mm (3.8 in) over approximately 14 days, coupled with high humidity levels of 88%. In contrast, March experiences a slightly cooler minimum at -3°C (26°F) but boasts a higher average temperature of 8°C (47°F) and maximums of up to 17°C (63°F). Precipitation increases to 102 mm (4.0 in) with rain on about 17 days, and humidity remains relatively stable at 86%. For more details on the weather patterns during March, you can check Boscastle weather in March.

In January, the weather is significantly cooler, with average temperatures ranging from a chilly 0°C (32°F) at night to a maximum of 14°C (58°F) during the day. This month is characterized by high humidity at 88% and considerable precipitation of 95 mm (3.8 in) over approximately 14 days, making it one of the wetter months. In contrast, April brings milder conditions with temperatures climbing from a minimum of 2°C (36°F) to a pleasant average of 10°C (50°F), peaking at 20°C (68°F). Additionally, April sees less rainfall, totaling just 51 mm (2.0 in) across about 10 days, and a slightly lower humidity of 84%. For more details on the weather in April, you can check this link: Boscastle weather in April.

In January, the weather is quite chilly, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 14°C (58°F), while the average hovers around 7°C (46°F). The month experiences significant precipitation, with about 95 mm (3.8 in) falling over 14 days, combined with high humidity levels of 88%. In contrast, May brings a notable increase in warmth, with temperatures starting at a minimum of 5°C (41°F) and reaching up to 22°C (71°F), averaging 12°C (54°F). The overall precipitation decreases to 72 mm (2.8 in) over 13 days, and humidity declines to 80%. For more insights into May weather, visit Boscastle weather in May.

In January, the weather is significantly cooler, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 14°C (58°F) and an average of 7°C (46°F). The month brings about 95 mm (3.8 in) of precipitation over 14 days, often accompanied by high humidity levels at 88%. In contrast, June experiences much milder weather, with temperatures varying from a minimum of 9°C (48°F) to a comfortable maximum of 25°C (78°F), averaging around 15°C (59°F). Although June sees a comparable total precipitation of 95 mm (3.7 in), it spreads over 16 days, and humidity decreases to 80%. For a detailed look at what to expect during this month, check out Boscastle weather in June.

January and July present distinctly different weather patterns. In January, temperatures range from a chilly minimum of 0°C (32°F) to a mild maximum of 14°C (58°F), with an average of 7°C (46°F). The month experiences significant precipitation, totaling 95 mm (3.8 in) over 14 days, coupled with a high humidity level of 88%. In contrast, July offers a warmer climate, with temperatures varying from a minimum of 10°C (51°F) to a pleasant maximum of 26°C (79°F), and an average of 17°C (62°F). Precipitation in July is slightly lower at 82 mm (3.2 in) over 13 days, accompanied by a reduced humidity of 70%. For a closer look at what to expect, explore Boscastle weather in July.

In January, the weather is notably colder, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 14°C (58°F). The month experiences about 95 mm (3.8 in) of precipitation over 14 days, coupled with high humidity at 88%. In contrast, August sees milder conditions, with temperatures starting at a minimum of 11°C (53°F) and peaking at 24°C (76°F). Although August has slightly less precipitation at 90 mm (3.6 in), it experiences rainfall over a greater number of days—18 in total—along with lower humidity levels at 73%. For a closer look at the weather specifics in August, you can check Boscastle weather in August.

In January, the weather is characterized by cooler temperatures, with a minimum of 0°C (32°F) and an average around 7°C (46°F), peaking at 14°C (58°F). The month experiences significant moisture, with 95 mm (3.8 in) of precipitation spread over approximately 14 days and high humidity levels at 88%. In contrast, September enjoys milder conditions, with temperatures ranging from a minimum of 8°C (46°F) to an average of 15°C (60°F) and a maximum of 25°C (78°F). Although it also sees 95 mm (3.8 in) of precipitation, this is slightly more frequent, occurring over 15 days, but the humidity is noticeably lower at 79%. For more details on weather patterns during this time, check out Boscastle weather in September.

In January, temperatures typically range from a chilly 0°C (32°F) to a mild 14°C (58°F), with an average of 7°C (46°F). The month experiences significant precipitation, averaging 95 mm (3.8 in) over about 14 days, and humidity remains high at 88%. In contrast, October offers slightly warmer conditions, with temperatures ranging from 3°C (37°F) to a comfortable 20°C (68°F) and an average of 13°C (55°F). However, October also sees increased precipitation, totaling 144 mm (5.7 in) spread over approximately 18 days, and maintains a similar humidity level of 89%. For more details on the October weather, you can visit Boscastle weather in October.

In January, the weather is generally colder, with minimum temperatures dipping to 0°C (32°F) and averaging around 7°C (46°F), while the maximum rarely exceeds 14°C (58°F). The month experiences a significant amount of precipitation, totaling 95 mm (3.8 in) over approximately 14 days, with humidity levels at a high 88%. In contrast, November is slightly milder, featuring minimum temperatures of 2°C (35°F) and an average of 10°C (51°F), peaking at 16°C (61°F). Precipitation is more frequent during November, accumulating to 125 mm (4.9 in) over about 20 days, with humidity slightly higher at 90%. For more details on November weather, you can check out Boscastle weather in November.

In January, temperatures range from a chilly minimum of 0°C (32°F) to a moderate maximum of 14°C (58°F), with an average temperature of 7°C (46°F). The month sees about 95 mm (3.8 in) of precipitation over 14 days, accompanied by high humidity levels at 88%. In contrast, December experiences slightly milder temperatures, with a minimum of 3°C (37°F) and an average of 9°C (48°F), peaking at 13°C (57°F). However, it brings significantly more rainfall, totaling 165 mm (6.5 in) across 23 days, with humidity at a similar 89%. Thus, while January is colder, December is wetter. For more details, you can check Boscastle weather in December.

Compare Boscastle's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Boscastle

As winter settles in, January in Boscastle brings a notable chill, characterized by lower temperatures and heightened humidity compared to other months. While daytime feels slightly warmer with occasional highs reaching 14°C, the nights can drop to a frosty 0°C, making it essential to bundle up. This month witnesses significant precipitation, with about half of the month experiencing rainy days, resulting in a damp atmosphere that adds to the season's charm. For those looking to explore or navigate the stunning landscapes, understanding the unique January climate is crucial. Learn more about what to expect throughout the year in Boscastle here: Boscastle Climate.