January Weather in Polruan, United Kingdom

Last updated: March 17, 2025

January in Polruan, United Kingdom, is characterized by chilly temperatures, with a maximum of 14°C (58°F) and an average of 7°C (46°F), dipping to a brisk -1°C (31°F) at times. This winter month sees considerable precipitation, totaling 68 mm (2.7 in) across approximately 11 days, creating a damp atmosphere with humidity levels soaring to 88%. Visitors to Polruan should be prepared for frequent showers and cool breezes, making it a quintessential example of British winter weather.

January Temperature in Polruan

In Polruan, United Kingdom, January is characterized by a crisp chill, with temperatures ranging from an average low of -1°C (31°F) to a mild high of 14°C (58°F). As winter blankets the region, the average temperature settles at a cool 7°C (46°F), creating a refreshing yet brisk atmosphere perfect for cozy seaside walks. The trend toward slightly milder conditions continues into February, where temperatures dip only slightly lower, hinting at the gradual transition to spring. While January’s chill sets the tone for the month, rising temperatures in subsequent months signal a steady progression towards milder weather and longer days, inviting visitors to enjoy the blossoming beauty of Polruan as winter gives way to spring.

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

The chart illustrates January temperature patterns in Polruan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454647505459636259555048
Data source: Temperature data for Polruan 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 Polruan

In January, Polruan experiences 68 mm (2.7 in) of precipitation over approximately 11 days, marking the start of the year with a moderate but consistent rainfall pattern. This sets the stage for a wet season, as the town transitions into February, which sees an increase to 91 mm (3.6 in) across 15 days. Interestingly, the precipitation volume varies throughout the months, peaking in December with 120 mm (4.7 in) over 19 days, showcasing a trend of increased moisture in the latter part of the year. Overall, while January starts off relatively gentle, it naturally leads into a wetter February, indicating a seasonal shift that prepares residents for the more persistent rainfall typical in the following months.

January Precipitation Trends in Polruan

The chart displays monthly precipitation patterns in Polruan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec68918852778575716811898121
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Polruan

January in Polruan, United Kingdom, showcases a notably high humidity level of 88%, a trend that continues into February, creating a persistent, damp atmosphere typical of winter months. As spring approaches, there is a slight decline to 86% in March and further to 84% in April, hinting at the arrival of milder weather. The humidity continues to drop, reaching 80% by May and June, providing a respite before the air becomes crisper in the summer months. However, July and August bring a more comfortable 70% and 73%, respectively, as the region enjoys warm, albeit slightly humid, days. As autumn sets in, humidity begins to increase again, with 79% in September and peaking at 90% in November, suggesting a return to the damp conditions typical of winter. Finishing the year, December aligns with January, maintaining a high humidity of 89%, encapsulating the cyclical nature of Polruan’s climate throughout the year.

January Average Humidity in Polruan

This chart illustrates the average monthly humidity levels in Polruan, 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 Polruan

In January, Polruan experiences a low UV Index of 2, allowing for a comfortable exposure time of about 45 minutes without significant risk of sunburn. This trend continues into February, maintaining the same levels. As the seasons shift into March, however, the UV Index rises to 4, indicating a moderate level of intensity, which shortens the safe burn time to 30 minutes. By April and May, residents and visitors must be more vigilant, as the index escalates to 6 and 7 respectively, classified as high, with a considerably reduced burn time of 25 minutes. The sun's strength peaks in June at a striking 9, categorized as very high, further reducing burn time to just 15 minutes. The intensity slightly lessens in July but remains very high at 8, before tapering off in the later months of August and September. The UV Index then gradually decreases in October to a moderate 4, followed by a return to low levels in November and December. This yearly pattern highlights a significant fluctuation in UV intensity, indicating the need for sun protection during the spring and summer months. For more details, explore the comprehensive insights on the Polruan UV Index.

Maximum UV Index Levels in Polruan for January

The chart shows the monthly maximum UV Index (UVI) for Polruan 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: Polruan 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 Polruan

In January, Polruan experiences a modest 94 hours of sunshine, marking the beginning of the year with a gentle embrace of light. As the days gradually lengthen, February sees a notable increase to 159 hours, hinting at the promise of spring. The upward trend continues into March with 235 hours, setting the stage for an energetic leap into April, where sunshine peaks at 355 hours. The arrival of May caps off this radiant sprint with an impressive 408 hours, while June and July hold steady around the 400-hour mark, showcasing the region’s vibrant summer allure. As the warm months transition into autumn, the sunshine begins to wane, dropping to 389 hours in August and cascading through September with 328 hours. The decline continues through the latter part of the year, culminating in December with a meager 118 hours. This rhythmic cycle of light underscores Polruan's enchanting seasonal shifts, where each month brings its unique glow.

Monthly Sunshine Duration in Polruan: January Highlighted

The January sunshine duration represents the total number of hours Polruan 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.
JanFebMarAprMayJunJulAugSepOctNovDec94h159h235h355h408h406h426h389h328h261h152h118h
Data source: Polruan January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Polruan During January

In Polruan, United Kingdom, the likelihood of enjoying sunny weather in January stands at a modest 25%, making it one of the season's relatively brighter months, although far from guaranteed. This figure is slightly higher than February’s 24%, yet a noticeable drop in sunshine potential can be observed as the year progresses into the gloomier winter months. As spring approaches, the chances of sunny days begin to climb, peaking at 52% in April. This trend underscores a gradual advancement toward sunnier skies, inviting residents and visitors alike to look forward to the brighter days of spring as January's murky weather gives way to blossoming warmth.

Percentage of Sunny Days in January in Polruan

The chart illustrates the percentage of sunny days in Polruan 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 Polruan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%24%34%52%34%27%37%29%32%26%24%18%
Data source: Polruan January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Polruan in January

In Polruan, United Kingdom, January marks the beginning of the year with approximately 8 hours of daylight, a time when twilight lingers in the crisp winter air. As the month progresses, daylight gradually increases, reaching 10 hours by February. This upward trend continues into spring, with March offering 11 hours and April blossoming with 13 hours of sunshine, heralding the vibrant colors of nature's renewal. By May, daylight peaks at 15 hours, inching towards the rich brightness of summer, which reaches an impressive 16 hours in June. As the sun begins its slow retreat, July and August maintain ample light, before the days shorten again to 12 hours by September. By the time we reach the end of the year, daylight diminishes back to 8 hours in both November and December, completing the seasonal cycle. This rhythmic shift not only marks the passage of time but also each distinct phase of nature's transformation throughout the year.

Average Daylight Hours in Polruan for January

The chart illustrates the variation in daylight duration in Polruan throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 33m10h 3m11h 55m13h 49m15h 28m16h 20m15h 52m14h 23m12h 33m10h 40m8h 58m8h 5m
Data source: Polruan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Polruan

In January, Polruan, United Kingdom, experiences an average wind speed of 5.8 m/s (13 mph), which marks a notable shift as winter begins to yield to spring. Following a dip in April to 4.6 m/s (10 mph), the wind speeds gradually climb again, reaching a peak of 7.1 m/s (16 mph) in February, demonstrating the transitional dynamics of the season. As the year progresses, wind speeds oscillate, generally remaining consistent but showing a pattern of decline during the summer months, notably dropping to 4.0 m/s (9 mph) in June. Contrastingly, December sees a resurgence with winds picking up to 6.9 m/s (15 mph), hinting at the energetic shifts characteristic of the winter months. This cyclical variation in wind speed not only reflects seasonal changes but also affects daily life and the stunning coastal scenery of Polruan throughout the year.

Average January Wind Speed in Polruan

The chart displays monthly wind speed patterns in Polruan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.8 m/s7.15.64.65.94.04.54.64.45.64.86.9
Data source: Polruan January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Polruan Compares to Other Months

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

January and February present somewhat similar weather patterns, although February tends to be slightly wetter and cooler. In January, temperatures range from a minimum of -1°C (31°F) to a maximum of 14°C (58°F), with an average temperature hovering around 7°C (46°F). Precipitation totals for the month amount to 68 mm (2.7 in) over 11 days, while humidity remains high at 88%.

In contrast, February experiences a slight dip in the minimum temperature, averaging -2°C (28°F), while the maximum stays constant at 14°C (57°F). The average temperature in February increases slightly to 8°C (46°F), but the month sees more rainfall, accumulating 91 mm (3.6 in) over 15 days, with humidity levels also at 88%. For more details, you can check Polruan weather in February.

In January, temperatures typically range from a minimum of -1°C (31°F) to a maximum of 14°C (58°F), with an average of 7°C (46°F). The month experiences around 68 mm (2.7 in) of precipitation over 11 days, and humidity levels are fairly high at 88%. In contrast, March sees slightly colder minimum temperatures at -4°C (25°F) and an average of 8°C (47°F), with maximums reaching 15°C (60°F). Precipitation increases to 88 mm (3.5 in) spread over 16 days, while humidity stays relatively close at 86%. For a closer look at the weather conditions in March, you can visit Polruan weather in March.

In January, the weather is quite chilly with temperatures ranging from a low of -1°C (31°F) to a high of 14°C (58°F), and an average temperature of 7°C (46°F). The month experiences significant precipitation amounting to 68 mm (2.7 in) over 11 days, coupled with high humidity at 88%. In contrast, April brings a noticeable warming trend, with temperatures fluctuating between a minimum of 2°C (35°F) and a maximum of 20°C (68°F), averaging around 10°C (50°F). Precipitation decreases to 52 mm (2.0 in) over 8 days, and humidity levels drop slightly to 84%. For more insights on the weather in April, check out Polruan weather in April.

In January, the weather is quite chilly, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 14°C (58°F) and an average of 7°C (46°F). The month sees about 68 mm (2.7 in) of precipitation over 11 days, accompanied by high humidity levels at 88%. In contrast, May brings a marked warming trend, with temperatures starting at a minimum of 4°C (39°F) and peaking at 22°C (72°F), averaging 12°C (54°F). Although May experiences slightly more precipitation at 77 mm (3.0 in) over 12 days, the humidity drops to 80%, making for a more pleasant overall climate. For more details on May weather, check out Polruan weather in May.

The weather comparison between January and June reveals a notable shift in temperatures and humidity. In January, temperatures fluctuate from a chilly -1°C (31°F) at night to a mild 14°C (58°F) during the day, with an average of 7°C (46°F). Precipitation is quite common, with rain occurring on about 11 days and a total of 68 mm (2.7 in) of rainfall, accompanied by high humidity at 88%. In stark contrast, June offers a more pleasant climate, with minimum temperatures starting at 8°C (47°F) and peaking at 26°C (80°F), averaging around 15°C (59°F). Rainfall increases slightly to 85 mm (3.3 in) over 13 days, but the humidity decreases to 80%, making for a more comfortable feel. For a closer look at June weather, you can check Polruan weather in June.

January and July present a striking contrast in weather conditions. In January, temperatures typically range from a chilly -1°C (31°F) at night to a mild 14°C (58°F) during the day, with an average of 7°C (46°F). The month experiences approximately 68 mm (2.7 in) of precipitation over 11 days, and a high humidity level of 88%, giving it a damp and crisp feel. In contrast, July boasts much warmer temperatures, with nighttime lows around 10°C (50°F) and daytime highs peaking at 26°C (79°F), averaging 17°C (63°F). Although it receives slightly more rainfall at 75 mm (3.0 in) over the same number of days, the humidity is lower at 70%, contributing to a more pleasant summer climate. For specific weather details in July, you can refer to Polruan weather in July.

When comparing the weather in January and August, a noticeable contrast emerges. January features colder temperatures, with an average of 7°C (46°F), and often dips to a minimum of -1°C (31°F), while August enjoys milder conditions, averaging 17°C (62°F) with minimum temperatures around 10°C (51°F). Precipitation is quite similar in both months, with January receiving 68 mm (2.7 in) over 11 days and August slightly higher at 71 mm (2.8 in) across 12 days. Additionally, January's humidity is relatively high at 88%, compared to the more comfortable 73% in August. For more detailed information on weather patterns, you can visit Polruan weather in August.

January and September present quite different weather experiences. In January, temperatures typically range from a chilly minimum of -1°C (31°F) to a maximum of 14°C (58°F), with an average of 7°C (46°F). The month sees about 68 mm (2.7 in) of precipitation over 11 days, and the humidity is quite high at 88%. In contrast, September brings milder temperatures, with a minimum of 8°C (46°F) and a maximum of 24°C (76°F), averaging around 15°C (60°F). Though both months receive the same amount of rainfall of 68 mm (2.7 in) over 11 days, September enjoys a lower humidity of 79%, making it feel more comfortable. For more details on September weather, you can visit Polruan weather in September.

In January, temperatures range from a chilly minimum of -1°C (31°F) to a mild maximum of 14°C (58°F), contributing to an average of 7°C (46°F). Precipitation is relatively moderate at 68 mm (2.7 in) over about 11 days, with humidity levels around 88%. Conversely, October sees a slight increase in temperature, with minimums of 2°C (35°F) and maximums reaching 19°C (67°F), resulting in an average of 13°C (55°F). However, it is wetter, with precipitation totaling 118 mm (4.7 in) across 15 days and a humidity level of 89%. For more detailed insights into what October weather looks like in Polruan, visit Polruan weather in October.

In January, the weather tends to be quite chilly, with average temperatures ranging from a minimum of -1°C (31°F) to a maximum of 14°C (58°F). This month experiences 68 mm (2.7 in) of precipitation over approximately 11 days, coupled with a relatively high humidity level of 88%. In contrast, November presents slightly milder conditions, with temperatures ranging between a minimum of 2°C (37°F) and a maximum of 16°C (61°F). However, it sees increased precipitation at 98 mm (3.9 in) over about 15 days, alongside a marginally higher humidity of 90%. For more detailed insights, you can check Polruan weather in November.

January generally experiences slightly cooler temperatures than December, with average lows of -1°C (31°F) compared to December's minimum of 1°C (35°F). Both months see a maximum temperature of 14°C (58°F), but January's average temperature is about 2°C (4°F) lower at 7°C (46°F). Precipitation is also less frequent in January, with 68 mm (2.7 in) over 11 days, while December has a heavier rainfall total of 120 mm (4.7 in) across 19 days, resulting in higher humidity levels as well. To learn more about weather conditions during this time, you can check Polruan weather in December.

Compare Polruan's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Polruan

January in Polruan brings a distinct shift in weather compared to other months, characterized by cooler temperatures and higher humidity levels. The chilly maximums, often lingering around the mid-teens, lead to frequent icy mornings and evenings, while substantial rainfall adds to the month's wet reputation. With precipitation occurring on about a third of the days, residents and visitors alike should be prepared for some brisk, damp weather. This unique combination of conditions sets January apart as a time for cozy indoor activities and reflective winter strolls. For a deeper insight into the varying weather patterns throughout the year, visit Polruan Climate.