January Weather in Cowes, United Kingdom

Last updated: March 17, 2025

In January, Cowes, United Kingdom, experiences a cool maritime climate characterized by average temperatures hovering around 6°C (44°F), with maximum highs reaching 14°C (57°F) and occasional lows dipping to -1°C (30°F). The month sees about 54 mm (2.1 in) of precipitation spread over approximately 9 days, contributing to the high humidity levels that average 91%. This blend of cool temperatures and frequent rain creates a brisk, refreshing atmosphere typical of winter by the coast, perfect for those who appreciate the charm of a British seaside town during the off-peak season.

January Temperature in Cowes

In January, Cowes, United Kingdom, welcomes the New Year with cool temperatures that can dip as low as -1°C (30°F) at night, while daytime highs reach a mild 14°C (57°F). The average temperature is around 6°C (44°F), marking the transition from the frostier December chill. As the month progresses, you’ll notice a slight upward trend, with February bringing in even cooler nights, hitting -6°C (22°F), yet gradually nudging the daily average to 7°C (45°F). This pattern of fluctuating temperatures is characteristic of early winter, setting the stage for a slow but steady warming trend leading into spring. As March approaches, the minimums rise, and by April, residents enjoy a more temperate climate, with averages climbing to 10°C (50°F), laying the groundwork for the blooming season ahead. Despite its chilly beginnings, January in Cowes serves as a reminder that winter is on the cusp of giving way to the refreshing warmth of spring.

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

The chart illustrates January temperature patterns in Cowes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434547505662656461554946
Data source: Temperature data for Cowes 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 Cowes

In January, Cowes experiences a typical winter month, with 54 mm (2.1 in) of precipitation spread across approximately 9 days. This sets the stage for a brisk and often damp start to the year. As the months progress, the rainfall increases slightly, peaking in October with a significant 98 mm (3.9 in) over 15 days, highlighting autumn’s tendency for heavier showers. Notably, the late spring months of May and June see a rise in precipitation, correlating with the blossoming of summer, but the overall rainfall levels tend to fluctuate rather than display a consistent upward or downward trend. The average precipitation in January not only reflects Cowes' maritime climate but also hints at the upcoming wetter months as the year unfolds.

January Precipitation Trends in Cowes

The chart displays monthly precipitation patterns in Cowes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec546060336174516348986894
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Cowes

In January, Cowes, United Kingdom, experiences its peak humidity at an impressive 91%, setting the tone for a typically damp winter month. As the year progresses into February, the humidity slightly decreases to 89%, but remains markedly high, continuing a trend of moisture-laden air through the early months. By March, a gradual decline ensues, with humidity dropping to 86%, while the arrival of spring in April brings a further dip to 85%. The trend stabilizes in May at 79%, but the summer months show a noticeable decrease, culminating in July when humidity reaches its low point at 71%. However, this respite is brief, as August sees a rise back to 76%, and the latter part of the year returns to higher levels again, with October at 90% and both November and December closing the year with consistent humidity levels of 92%. This cyclical pattern highlights Cowes’ humid nature, with the highest levels predominantly observed during the colder months.

January Average Humidity in Cowes

This chart illustrates the average monthly humidity levels in Cowes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%79%81%71%76%82%91%92%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Cowes

In January, Cowes, United Kingdom, experiences a low UV Index of 2, indicating minimal risk for sunburn with a burn time of approximately 45 minutes. The UV exposure remains consistent through February, maintaining the same index and burn time. As winter transitions into spring in March, the UV Index rises to 4, reflecting moderate exposure, which reduces the safe burn time to 30 minutes. This upward trend continues into April, reaching a 5 on the UV scale, and hints at the increasingly potent rays of late spring. By May, the UV Index climbs to 7, marking the beginning of high UV exposure, shortening the safe burn time to 25 minutes. The peak UV levels are witnessed in June and July, where the index reaches 8, categorized as very high, significantly decreasing burn time to just 15 minutes. As summer wanes into September and October, we see a decline, with an index of 6 in September and 4 in October, transitioning back to moderate levels. November and December bring relief with lower indices of 2 and 1, respectively, allowing for extended burn times once more. For more detailed information on UV exposure trends, visit Cowes UV Index.

Maximum UV Index Levels in Cowes for January

The chart shows the monthly maximum UV Index (UVI) for Cowes 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.
JanFebMarAprMayJunJulAugSepOctNovDec224578876421
Data source: Cowes 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 Cowes

In Cowes, United Kingdom, January starts the year with a modest 105 hours of sunshine, setting a gentle tone for the winter months. As we move into February, the days begin to brighten with an increase to 146 hours, hinting at the approaching spring. By March, sunshine experiences a delightful leap, reaching 222 hours, which invigorates the community and stirs anticipation for the upcoming warmth. April continues this upward trend, with 344 hours of sunlight, transforming Cowes into a lively destination. The peak shines in July with 423 hours, the sun at its zenith, before gradually tapering off into the autumn months. Notably, even the fall retains charm, offering 320 hours in September and 252 hours in October, showcasing a spectrum of sunlight throughout the year that paints Cowes in a captivating light.

Monthly Sunshine Duration in Cowes: January Highlighted

The January sunshine duration represents the total number of hours Cowes 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.
JanFebMarAprMayJunJulAugSepOctNovDec105h146h222h344h410h407h423h386h320h252h159h118h
Data source: Cowes January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cowes During January

In Cowes, United Kingdom, the likelihood of sunny weather in January stands at a modest 22%, making it one of the brighter months, albeit still quite limited. This trend of cool, cloudy conditions gradually shifts as the year progresses, with February seeing a slight increase to 26%. As spring approaches, sunny days become more frequent, reaching a peak of 57% by April. Interestingly, March also shows a noticeable uptick at 37%, hinting at the beginning of seasonal optimism. However, as summer rolls in, the chances of sunshine in June and July dip to 30% and 40% respectively, suggesting that while sunny days are possible, they can be intermixed with typical British weather. Overall, while January starts the year on a subdued note, there’s a clear progression towards brighter days ahead as the seasons change.

Percentage of Sunny Days in January in Cowes

The chart illustrates the percentage of sunny days in Cowes 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 Cowes experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%26%37%57%40%30%40%31%35%29%37%22%
Data source: Cowes January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cowes in January

In January, Cowes, United Kingdom, experiences a modest 8 hours of daylight, as winter grips the region. However, as the months progress towards spring, daylight steadily increases, reaching 10 hours in February and expanding further to 11 hours by March. This upward trend continues into April, where long, sunlit days embrace the community for 13 hours, and by May, daylight peaks at an invigorating 15 hours. As the summer months approach, particularly in June, residents enjoy a generous 16 hours of daylight—perfect for outdoor activities. Though daylight begins to wane as summer concludes, with 15 hours in July and 14 hours in August, the descent into fall brings a return to 12 hours in September. Finally, daylight diminishes again to 10 hours in October, before reverting to a wintry 8 hours in both November and December. This cyclical pattern highlights Cowes' gradual transition from the stark winters to the vibrant longer days of summer.

Average Daylight Hours in Cowes for January

The chart illustrates the variation in daylight duration in Cowes 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 30m16h 22m15h 55m14h 25m12h 34m10h 39m8h 56m8h 2m
Data source: Cowes daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Cowes

In Cowes, United Kingdom, January greets residents and visitors with an average wind speed of 5.5 m/s (12 mph), setting the tone for the winter months. As we transition into February, winds pick up slightly to 6.2 m/s (14 mph), creating a brisk atmosphere. However, by March, the breeze eases back to 5.2 m/s (12 mph), and throughout spring, we observe a gradual decline, with April dipping to 4.1 m/s (9 mph). The trend continues in June when the wind calms down to its lowest point of 3.6 m/s (8 mph), before picking up again in October at 5.3 m/s (12 mph). Interestingly, December mirrors January's wind profile, reminding us that the coastal charm encompasses both calm and spirited encounters with the elements. Overall, the wind patterns in Cowes reflect a dynamic seasonal dance, with notable peaks in winter and transitions into lighter breezes as spring approaches.

Average January Wind Speed in Cowes

The chart displays monthly wind speed patterns in Cowes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.5 m/s6.25.24.15.43.64.14.64.25.34.55.5
Data source: Cowes January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Cowes Compares to Other Months

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

In comparing the weather between January and February, January typically experiences milder temperatures, with a minimum of -1°C and an average of 6°C, peaking at 14°C. In contrast, February sees slightly lower minimum temperatures around -6°C, but an average high of 15°C suggests a gradual warming trend. Precipitation is also notable; January records 54 mm over 9 days, while February has a bit more rainfall at 60 mm across 11 days. Humidity levels remain high in both months, with January at 91% and February marginally lower at 89%. For more detailed insights into February's weather, you can check Cowes weather in February.

In January, temperatures typically range from a minimum of -1°C (30°F) to a maximum of 14°C (57°F), with an average temperature of 6°C (44°F). The month experiences around 54 mm (2.1 in) of precipitation over approximately 9 days, contributing to a high humidity level of 91%. In contrast, March sees slightly lower minimum temperatures at -4°C (25°F), but boasts a warmer average of 8°C (47°F) and a peak temperature of 18°C (64°F). Precipitation increases to 60 mm (2.4 in) spread across about 13 days, while humidity decreases to 86%. For a detailed look at what to expect, check out Cowes weather in March.

In January, the weather tends to be quite chilly, with average temperatures ranging from a low of -1°C (30°F) to a high of 14°C (57°F), accompanied by high humidity at 91%. The month also sees considerable precipitation, totaling 54 mm (2.1 in) over about 9 days. In contrast, April brings warmer temperatures, with an average low of 0°C (32°F) and a much more pleasant high of 23°C (74°F). Rainfall decreases to 33 mm (1.3 in) across 8 days, and humidity drops slightly to 85%. For more detailed information, you can visit Cowes weather in April.

In January, the weather is quite chilly, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 14°C (57°F), and an average temperature of 6°C (44°F). The month experiences approximately 54 mm (2.1 in) of precipitation over 9 days, accompanied by high humidity levels of 91%. In contrast, May brings a noticeable warmth, with temperatures rising to a minimum of 3°C (37°F) and peaking at 25°C (77°F), resulting in an average temperature of 13°C (56°F). Although precipitation increases slightly to 61 mm (2.4 in) over 11 days, humidity drops to 79%, making the weather more pleasant. For a detailed look at what to expect, check out Cowes weather in May.

January and June exhibit striking contrasts in weather patterns. January typically sees chilly temperatures, with a minimum of -1°C (30°F) and an average of 6°C (44°F), while June offers much warmer conditions, starting at a minimum of 9°C (48°F) and peaking at a maximum of 30°C (87°F). Precipitation levels are somewhat similar, with January receiving 54 mm (2.1 in) over 9 days and June experiencing slightly higher rainfall of 74 mm (2.9 in) across the same number of days. Humidity is also higher in January at 91%, compared to June's 80%, making January feel much colder and more damp. For more details about the weather in Cowes during June, you can visit Cowes weather in June.

January and July present striking contrasts in weather. In January, temperatures range from a chilly minimum of -1°C (30°F) to a mild maximum of 14°C (57°F), accompanied by an average temperature of 6°C (44°F). The month sees about 54 mm (2.1 in) of precipitation over 9 days, with high humidity levels at 91%, contributing to a damp and cold atmosphere.

In contrast, July brings much warmer weather, with temperatures spanning from a minimum of 10°C (50°F) to a maximum of 29°C (85°F) and an average of 19°C (66°F). Although July experiences slightly less precipitation at 51 mm (2.0 in), it occurs over 11 days, and the humidity drops to a more comfortable 71%. For more insights on summer conditions, check the detailed report here: Cowes weather in July.

January and August present contrasting weather conditions. In January, temperatures can dip to a chilly minimum of -1°C (30°F) and typically hover around an average of 6°C (44°F), with a maximum of 14°C (57°F). The month sees about 54 mm (2.1 in) of precipitation over 9 days, accompanied by high humidity levels at 91%. In stark contrast, August enjoys milder temperatures, with a minimum of 9°C (49°F), an average of 18°C (64°F), and a maximum reaching up to 30°C (87°F). While the month receives slightly more precipitation at 63 mm (2.5 in) over 11 days, the humidity drops significantly to 76%. For more detailed information, check out Cowes weather in August.

In January, temperatures in Cowes are significantly colder, with a minimum of -1°C (30°F) and an average of 6°C (44°F), while September enjoys much milder conditions, starting at a minimum of 6°C (44°F) and peaking at an average of 16°C (61°F). The maximum temperatures in January reach up to 14°C (57°F), compared to a warm 27°C (81°F) in September. Although both months experience similar precipitation levels, with January receiving 54 mm (2.1 in) and September slightly less at 48 mm (1.9 in), January is marked by higher humidity at 91% compared to the 82% humidity seen in September. For more detailed weather insights, check out Cowes weather in September.

In January, the weather is cold, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 14°C (57°F), and an average of 6°C (44°F). There's also a fair amount of precipitation, totaling 54 mm (2.1 in) over about 9 days, with high humidity levels averaging around 91%.

In contrast, October brings milder temperatures, with lows of 2°C (37°F) and highs reaching up to 21°C (70°F), resulting in a more comfortable average of 13°C (56°F). However, October experiences increased precipitation, totaling 98 mm (3.9 in) over about 15 days, and maintains a slightly lower humidity level of 90%. For more detailed insights on October weather, visit Cowes weather in October.

In comparing the weather between January and November, both months share a minimum temperature of -1°C (30°F), but November tends to be milder on average, with an average temperature of 9°C (49°F) compared to January's 6°C (44°F). The maximum temperatures also reflect this trend, reaching 16°C (62°F) in November, while January peaks at 14°C (57°F). However, November experiences slightly more precipitation, averaging 68 mm (2.7 in) over 12 days, compared to January's 54 mm (2.1 in) across 9 days. Humidity levels remain similar, with November at 92% and January at 91%. For more detailed insights, you can visit Cowes weather in November.

In comparing the weather of January and December, January tends to be slightly cooler, with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 14°C (57°F), contrasted with December’s milder range of 0°C (32°F) to 15°C (58°F). Despite January's lower temperatures, it experiences less precipitation, totaling 54 mm (2.1 in) over about 9 days, compared to December's 94 mm (3.7 in) over 14 days. Humidity levels are quite similar, with January reaching 91% and December at 92%. For a more detailed look at December's weather patterns, you can check out Cowes weather in December.

Compare Cowes's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Cowes

January in Cowes brings a distinct chill and character compared to the milder months that precede it. With temperatures dipping to a maximum of 14°C and occasionally plummeting to -1°C, the month presents not only cooler days but also a notable increase in humidity, which hovers around an impressive 91%. Rainfall is consistent, with around 54 mm spread over about nine days, adding to the winter ambiance. This mix of wet and cool weather sets January apart as a time for cozy indoors and vibrant seaside vistas, making it a unique month to experience the charm of Cowes. For more insights into the weather patterns throughout the year, check out Cowes Climate.