January Weather in Portreath, United Kingdom

Last updated: March 17, 2025

In January, Portreath, United Kingdom experiences a mild winter climate, characterized by maximum temperatures reaching 14°C (58°F) and an average of 8°C (46°F). The month brings a chill, with minimum temperatures dipping to 0°C (32°F), emphasizing the need for warm attire. Visitors should be prepared for frequent rain, as the area averages 70 mm (2.8 in) of precipitation over 12 days, contributing to the region’s lush, green landscape. With a notable humidity level of 81%, January in Portreath offers a moist and invigorating atmosphere, perfect for those who appreciate nature's refreshing embrace during the winter months.

January Temperature in Portreath

In January, Portreath, United Kingdom experiences a cool coastal climate, with temperatures ranging from a brisk 0°C (32°F) at night to a mild 14°C (58°F) during the day, resulting in an average of 8°C (46°F). As the month progresses into February, temperatures dip slightly, with nighttime lows of -2°C (28°F), yet the daytime highs remain stable at 14°C (58°F). March sees a further decline in overnight temperatures, dropping to -4°C (26°F), while daytime warmth increases, hinting at the upcoming spring with peaks at 16°C (61°F). Overall, January serves as a foundation for the gradual transition towards milder temperatures, setting the stage for the warmer months ahead.

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

The chart illustrates January temperature patterns in Portreath, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec464747505459636260555049
Data source: Temperature data for Portreath 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 Portreath

In January, Portreath experiences a moderate start to the year with 70 mm (2.8 in) of precipitation spread across 12 days, hinting at a refreshing winter climate. This sets the stage for a gradual increase in rainfall in the following months, with February and March rising to 85 mm (3.4 in) and 84 mm (3.3 in), respectively. Notably, the number of rainy days begins to climb, peaking in November with 18 days, contributing to the overall wetter conditions towards the year’s end. January’s rain serves as a precursor to the wetter months ahead, showcasing the characteristic variability of Portreath’s maritime climate, while April and May offer a brief respite with less precipitation, before the showers return through the summer and into late autumn.

January Precipitation Trends in Portreath

The chart displays monthly precipitation patterns in Portreath, 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.
JanFebMarAprMayJunJulAugSepOctNovDec708584506582676267118100123
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Portreath

In January, Portreath, United Kingdom, experiences an average humidity of 81%, setting the tone for the rest of the year. As the seasons transition, humidity gradually increases, peaking in the summer months with 87% in July, creating a distinctly moist atmosphere. The trend continues with August and September remaining high at 86% and 85% respectively, before a slight drop in the autumn months. By year’s end, humidity dips back down to 80% in December, illustrating a seasonal cycle of dampness that defines Portreath’s climate. This consistent humidity enhances the lush landscapes and vibrant ecosystems typical of the region, contributing to its charm.

January Average Humidity in Portreath

This chart illustrates the average monthly humidity levels in Portreath, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81%84%83%84%85%86%87%86%85%85%82%80%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Portreath

In January, Portreath experiences a UV Index of 2, categorizing exposure as low with a burn time of 45 minutes—perfect for outdoor activities without much concern for sunburn. As the month transitions to February, conditions remain unchanged, ensuring continued safe exposure. However, come March, the UV Index climbs to 4, indicating a moderate risk level that requires some sun protection, particularly with a reduced burn time of 30 minutes. This pattern of increasing UV levels continues through the spring and summer months, peaking at a very high Index of 9 in June, where vigilance is key with only 15 minutes of safe exposure. As the season shifts back to milder temperatures in the fall and winter, the UV Index drops again, settling at 2 in November and 1 in December, both categorized as low. This gradual rise and fall in UV levels throughout the year highlights the importance of adapting sun safety measures accordingly, especially in those summer months. For detailed insights on UV exposure throughout the year, visit Portreath UV Index.

Maximum UV Index Levels in Portreath for January

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

January in Portreath, United Kingdom, may bring a mere 96 hours of sunshine, but this is only the beginning of a remarkable seasonal journey. As the year progresses, the sun’s rays start to embrace the landscape more warmly, with February seeing a boost to 159 hours. By March, daylight increases noticeably, reaching 238 hours, signaling the arrival of spring. The sun fully shines in April with 355 hours, and by the time we hit May and June, sunshine peaks at 410 and 409 hours, respectively. The summer months continue to bask in brilliance, with July boasting 427 hours—the sun’s zenith. While August still enjoys a healthy 391 hours, the gradual decline begins in September, tapering to 329 hours. As the year winds down, the light wanes, with sunny days dwindling to 154 hours in November and 119 hours in December. This pattern illustrates the enchanting rhythm of sunshine in Portreath, with each season offering its own unique charm.

Monthly Sunshine Duration in Portreath: January Highlighted

The January sunshine duration represents the total number of hours Portreath 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.
JanFebMarAprMayJunJulAugSepOctNovDec96h159h238h355h410h409h427h391h329h261h154h119h
Data source: Portreath January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Portreath During January

In Portreath, January greets residents with a 25% chance of sunny weather, a slight dip compared to February’s 24% and a notable contrast to the brighter days of spring. As the months unfold, sunshine becomes more frequent, with March rising to 33% and April marking a significant jump to 50%. This upward trend in sunny days continues through the spring and early summer, peaking during the warmer months, before gradually tapering off again into the autumn months. Overall, while January remains characteristically grey, the promise of more sun looms just around the corner, as the seasons transition and daylight hours increase.

Percentage of Sunny Days in January in Portreath

The chart illustrates the percentage of sunny days in Portreath 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 Portreath experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%24%33%50%37%28%38%30%31%28%22%19%
Data source: Portreath January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Portreath in January

In Portreath, United Kingdom, January heralds a modest 8 hours of daylight, marking the tail end of winter’s grip. As the month progresses into February, daylight begins to extend to 10 hours, signaling the gradual approach of spring. This upward trend continues, with daylight reaching 11 hours in March and blossoming to 13 hours in April, as the landscape awakens with vibrant colors. May delights with 15 hours of sunlight, peaking in June with 16 hours, the longest days of the year. As summer wanes, daylight begins its slow retreat, tapering to 15 hours in July and 14 hours in August. By September, the daylight diminishes to 12 hours, setting the stage for autumn's descent, which leads into 10 hours in October and returns to the 8 hours of December. This cyclical dance of daylight not only tracks the seasons but also enriches the natural rhythms of life in Portreath.

Average Daylight Hours in Portreath for January

The chart illustrates the variation in daylight duration in Portreath throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 34m10h 4m11h 55m13h 49m15h 27m16h 18m15h 51m14h 23m12h 33m10h 40m8h 59m8h 6m
Data source: Portreath daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Portreath

In January, Portreath experiences an average wind speed of 6.1 m/s (14 mph), setting the tone for a wintery maritime atmosphere. As the month progresses into February, the winds pick up briskly, reaching 7.3 m/s (16 mph), creating a lively seaside environment. However, by March, the winds slightly temper back to 6.0 m/s (13 mph), hinting at the gradual transition towards calmer conditions. As spring approaches in April, the average wind eases to 4.8 m/s (11 mph), which is reflective of the seasonal shift, with similar gentle breezes persisting through the early summer months. Interestingly, the winds remain consistent, hovering around the 4 to 5 m/s mark until September, before they pick up again in the later months, showcasing a notable return to a 5.9 m/s (13 mph) average in October. Overall, the wind patterns in Portreath reveal a cyclical rhythm, with January's briskness paving the way for a gradual softening of breezes as the year transitions toward warmer months.

Average January Wind Speed in Portreath

The chart displays monthly wind speed patterns in Portreath, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.1 m/s7.36.04.86.14.24.54.84.45.95.27.3
Data source: Portreath January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Portreath Compares to Other Months

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

January and February exhibit similar average temperatures, with February slightly cooler, featuring a minimum temperature of -2°C (28°F) compared to January's minimum of 0°C (32°F). Both months share an average maximum temperature of 14°C (58°F). However, February sees increased precipitation, with 85 mm (3.4 in) over 16 days, compared to January's 70 mm (2.8 in) over 12 days. Humidity levels are also higher in February at 84%, compared to January's 81%. For a more detailed look at the weather in February, you can check the following link: Portreath weather in February.

In January, temperatures range from a chilly 0°C (32°F) to a mild 14°C (58°F), with an average of 8°C (46°F). The month experiences about 70 mm (2.8 inches) of precipitation over 12 days, and the humidity stands at 81%. In contrast, March brings slightly colder temperatures, with a minimum of -4°C (26°F) and a maximum of 16°C (61°F), averaging 9°C (48°F). Precipitation increases to 84 mm (3.3 inches) across 17 days, and humidity slightly rises to 83%. For a more detailed look into March's weather, you can visit Portreath weather in March.

In comparing the weather between January and April, January presents a cooler climate with average temperatures ranging from a minimum of 0°C (32°F) to a maximum of 14°C (58°F), coupled with significant precipitation of 70 mm (2.8 in) over 12 days. The humidity is notably high at 81%, creating a damp atmosphere. In contrast, April sees a rise in temperatures, with values ranging from a minimum of 2°C (35°F) to a pleasant maximum of 20°C (68°F). Precipitation decreases to 50 mm (2.0 in) over just 9 days, while humidity edges slightly higher at 84%. For more details on the weather specific to this month, check out Portreath weather in April.

In comparing the weather between January and May, we can observe some distinct differences and similarities. January typically sees cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 14°C (58°F), while May warms up considerably, with a minimum of 4°C (40°F) and a maximum reaching 22°C (72°F). Both months experience similar levels of precipitation, averaging around 70 mm (2.8 in) in January and slightly less at 65 mm (2.5 in) in May, with rainfall occurring over approximately 12 days. Humidity is quite high in both months, with January sitting at 81% and May slightly higher at 85%. For more detailed information about May’s weather, you can check out Portreath weather in May.

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) and an average of 8°C (46°F). The month also sees around 70 mm (2.8 in) of precipitation over 12 days, accompanied by a humidity level of 81%. In contrast, June brings much warmer conditions, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 26°C (80°F) and an average of 15°C (59°F). Although June has slightly higher precipitation at 82 mm (3.2 in) over 13 days, the humidity rises to 86%. For a closer look at the June weather specifics, you can check Portreath weather in June.

In January, the weather in Portreath is quite cold, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 14°C (58°F) and an average of 8°C (46°F). The month sees about 70 mm (2.8 in) of precipitation over 12 days, and humidity levels are relatively high at 81%. In contrast, July offers a much warmer climate, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 26°C (80°F), averaging around 17°C (63°F). Precipitation is slightly lower at 67 mm (2.6 in) over 11 days, but humidity also increases to 87%. For more detailed information, you can visit Portreath weather in July.

January and August present a stark contrast in weather conditions. In January, temperatures range from a chilly 0°C (32°F) to a mild 14°C (58°F), with an average of 8°C (46°F). The month tends to be wet, receiving about 70 mm (2.8 in) of rainfall over approximately 12 days, while humidity hovers around 81%. In contrast, August offers a significantly warmer atmosphere, with temperatures starting at a minimum of 11°C (53°F), peaking at 24°C (75°F), and averaging 17°C (62°F). Rainfall is slightly lower at 62 mm (2.4 in) spread across 13 days, and humidity increases to 86%. For more detailed information on the August weather, you can check Portreath weather in August.

In January, the weather is chilly, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 14°C (58°F), and an average of 8°C (46°F). The month sees about 70 mm (2.8 in) of precipitation over 12 days, accompanied by high humidity at 81%. In contrast, September offers a mild and pleasant climate, with temperatures starting at 8°C (47°F) and peaking at 26°C (79°F). The average temperature rises to 15°C (60°F), and the precipitation is slightly lower at 67 mm (2.6 in) over the same number of rainy days, though humidity is a bit higher at 85%. For more details, you can check Portreath weather in September.

In January, temperatures range from a chilly 0°C (32°F) to a maximum of 14°C (58°F), with an average of about 8°C (46°F). The month experiences around 70 mm (2.8 in) of precipitation across 12 days, and the humidity levels sit at 81%. In contrast, October features slightly warmer temperatures, with lows of 2°C (37°F) and highs reaching 19°C (67°F), averaging around 13°C (55°F). Precipitation increases to 118 mm (4.6 in) over 15 days, and humidity also rises to 85%. For more detailed insights into the weather during this month, check out Portreath weather in October.

In comparing the weather of January and November, we see some notable differences. January tends to be slightly colder, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 14°C (58°F) and an average of 8°C (46°F). In contrast, November experiences milder temperatures, with a minimum of 2°C (37°F), an average of 10°C (51°F), and a maximum of 16°C (61°F). Precipitation levels are also higher in November, accumulating to 100 mm (3.9 in) over 18 days, compared to January's 70 mm (2.8 in) spread across 12 days. The humidity remains relatively similar in both months, with January at 81% and November at 82%. For more insights into the weather conditions specifically in November, you can visit Portreath weather in November.

In comparing the weather between January and December, January features slightly cooler temperatures, with a minimum of 0°C (32°F) and an average of 8°C (46°F), while December has a slightly warmer minimum of 2°C (36°F) and an average of 9°C (49°F). Both months have the same maximum temperature of 14°C (58°F), but December experiences significantly higher precipitation, totaling 123 mm (4.8 in) over 20 days, compared to January's 70 mm (2.8 in) over 12 days. Humidity levels are similar, with January at 81% and December at 80%. For more detailed information about December weather, you can visit Portreath weather in December.

Compare Portreath's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Portreath

As January envelops Portreath, the weather presents a distinct contrast to the milder months that precede it. With its maximum temperatures barely reaching 14°C and frequent rain ushered in by high humidity levels of 81%, this coastal town experiences a brisk chill that reminds residents of winter's grip. The average temperature during this month is a stark reminder that warmth has yet to settle in, while the number of precipitation days highlights the inevitability of rain. Despite these cooler conditions, January sets the stage for the transition into spring, making it a month of renewal amidst the watery landscapes. For more insights into the local climate, explore Portreath Climate.