January Weather in St Austell, United Kingdom

Last updated: March 17, 2025

January in St Austell, United Kingdom is characterized by a cool maritime climate, with maximum temperatures reaching 14°C (58°F) and an average of 7°C (46°F). The month can be quite chilly, dipping to a minimum of -1°C (31°F) at times. Expect frequent rain, with 68 mm (2.7 in) of precipitation spread over 11 days, contributing to the month’s high humidity levels at 88%. Those visiting will experience a blend of crisp air and a damp atmosphere, perfect for enjoying the rugged coastal scenery while bundled up against the chill.

January Temperature in St Austell

In St Austell, United Kingdom, January welcomes the year with crisp temperatures, showcasing a minimum of -1°C (31°F) and a comfortable average of 7°C (46°F). As the month progresses, highs can reach up to 14°C (58°F), hinting at the gradual transition from the cold grip of winter to more temperate conditions. This trend of mild winter temperatures is mirrored in February, when the mercury dips slightly lower, yet still hovers around the same moderate averages. Notably, as we move into March and April, the minimum temperatures rise, revealing a clear shift toward the awakening of spring, with average daytime highs increasing significantly. Such seasonal progression hints at St Austell's temperate climate, where the chill of January serves as a precursor to the vibrant warmth that lies ahead.

January Weather in St Austell: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in St Austell, 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 St Austell 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 St Austell

January in St Austell ushers in 68 mm (2.7 in) of precipitation, marking the beginning of a wet winter season. With 11 days of rainfall, this month sets the stage for the increasing trend in precipitation that follows, peaking in October and December with 118 mm (4.7 in) and 120 mm (4.7 in), respectively. Interestingly, while February sees a notable rise to 91 mm (3.6 in) over 15 days, the following months reveal a decrease, with April dipping to 52 mm (2.0 in) amidst only 8 rainy days. This fluctuation in rainfall not only underscores St Austell's temperate maritime climate but also highlights the region's characteristic variability, making January a pivotal month in the annual precipitation cycle.

January Precipitation Trends in St Austell

The chart displays monthly precipitation patterns in St Austell, 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 St Austell

In January, St Austell experiences a notably high humidity level of 88%, a trend that continues into February. As winter gives way to spring, humidity begins to gradually decline, hitting 86% in March and further dropping to 84% by April. This decline continues, reaching 80% in both May and June, when the summer months beckon. As temperatures rise in July and August, humidity levels remain relatively steady at 70% and 73%, respectively, providing a refreshing contrast to the earlier winter figures. However, by September, humidity rises again to 79%, indicating the start of autumn, which culminates in the colder months with October's 89%, November’s peak at 90%, and December’s return to an 89% level. Overall, St Austell's humidity showcases a clear seasonal rhythm, oscillating between higher levels in winter and a more moderate range during the summer.

January Average Humidity in St Austell

This chart illustrates the average monthly humidity levels in St Austell, 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 St Austell

In January, St Austell experiences a low UV Index of 2, indicating minimal risk for sunburn, with a burn time of 45 minutes for fair-skinned individuals. This trend of low UV exposure continues into February, maintaining the same index level and burn time. However, as spring approaches, the UV Index begins to rise, notably reaching 4 in March and escalating to 6 in April, where the risk of harm from unprotected sun exposure becomes moderate to high. The peak UV levels occur in June and July, with indices of 9 and 8, respectively, which demand more vigilance as the burn time decreases significantly to 15 minutes. As summer transitions to autumn, the UV Index gradually declines, dropping to 4 in October and down to 2 by November, before finishing the year with a minimal 1 in December. This seasonal fluctuation highlights the importance of sun safety throughout the year, particularly in the sunnier months. For more details on UV trends, visit St Austell UV Index.

Maximum UV Index Levels in St Austell for January

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

In January, St Austell experiences a modest 94 hours of sunshine, setting a tone of cozy winter days that gradually give way to clearer skies as the year unfolds. By February, sunlight increases to 159 hours, hinting at the approaching spring. March marks a significant leap, with 235 hours of sunshine, while April shines even brighter with 355 hours, as life blooms and outdoor activities beckon. The sun continues to grace the region generously through May and June, with 408 and 406 hours, respectively, painting the landscape in vibrant colors. As summer peaks in July with 426 hours, the warmth and light become a delight for locals and visitors alike. However, as autumn rolls in, the hours begin to dwindle; August sees a gentle decline to 389 hours, followed by 328 hours in September, and a notable drop in October at 261 hours. The latter part of the year brings a return to shorter days, with 152 hours in November and a further decline to 118 hours by December, making way for the reflective, quieter days of winter once again.

Monthly Sunshine Duration in St Austell: January Highlighted

The January sunshine duration represents the total number of hours St Austell 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: St Austell January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in St Austell During January

In St Austell, January brings the winter chill with only a 25% chance of sunny weather, setting the stage for one of the cloudier months in the area. As we look forward to the transition into spring, sunlight begins to peek through, with February showing a slight decrease to 24%. The shift becomes more evident in March when the likelihood of sunshine jumps to 33%, while April finally ushers in a more significant change with a promising 52% chance of clear skies. It's clear that as the year progresses, the chances for sunshine improve notably, contrasting sharply with the gloomy December that closes the previous year at just 18%. This trend highlights January's position as a time of low sunlight, but also hints at the brighter days ahead, inviting residents and visitors to look forward to the seasonal shift.

Percentage of Sunny Days in January in St Austell

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

Daylight Hours in St Austell in January

In January, St Austell experiences a modest 8 hours of daylight, a stark contrast to the 10 hours that arrive by February. As winter gives way to spring, daylight steadily increases, reaching 11 hours in March and blossoming to an invigorating 13 hours by April. This upward trend culminates in the long days of June, where residents enjoy a glorious 16 hours of sunlight. However, as summer fades into autumn, daylight hours begin to wane; July and August see a gradual decline to 15 and 14 hours respectively. By September, daylight diminishes further to 12 hours, followed by a return to 10 hours in October. The cycle concludes with the return of shorter days in November and December, each offering only 8 hours of daylight. This rhythmic ebb and flow of daylight not only marks the changing seasons but also shapes the vibrant outdoor life and activities in St Austell throughout the year.

Average Daylight Hours in St Austell for January

The chart illustrates the variation in daylight duration in St Austell 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: St Austell daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in St Austell

In January, St Austell experiences an average wind speed of 5.8 m/s (13 mph), setting the tone for a winter characterized by brisk breezes. This month stands out as relatively mild compared to the gusts of February, which peak at 7.1 m/s (16 mph), introducing sharper winds as winter nears its end. Interestingly, March sees a slight decline to 5.6 m/s (13 mph), while April brings calmness with winds subsiding to 4.6 m/s (10 mph). As spring unfolds, wind speeds fluctuate around 5 m/s, stabilizing through the early summer months, before dipping to their lowest in June at 4.0 m/s (9 mph). As the year progresses, a gentle rise is observed again by October with 5.6 m/s (12 mph), suggesting a return to more brisk conditions leading into winter. Overall, January's winds are just a hint at the dynamic shifts to come in the seasons ahead.

Average January Wind Speed in St Austell

The chart displays monthly wind speed patterns in St Austell, 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: St Austell January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in St Austell Compares to Other Months

The weather in St Austell 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 St Austell and find detailed weather information for every month.

January and February in St Austell present quite similar weather patterns, but with some notable differences. January features temperatures ranging from a minimum of -1°C (31°F) to a maximum of 14°C (58°F), while February sees a slightly cooler minimum at -2°C (28°F) but maintains the same maximum temperature of 14°C (57°F). Precipitation also increases in February, totaling 91 mm (3.6 in) over 15 days compared to January's 68 mm (2.7 in) across 11 days, indicating that February may be a wetter month. Despite these variations, both months experience a high humidity level of 88%. For more detailed insights, check out St Austell weather in February.

In comparing the weather of January and March, we see that March experiences slightly cooler temperatures with a minimum of -4°C (25°F) compared to January's minimum of -1°C (31°F). However, the average maximum temperature is quite similar, with March peaking at 15°C (60°F) and January at 14°C (58°F). Precipitation increases in March, accumulating to 88 mm (3.5 in) over 16 days, compared to January's 68 mm (2.7 in) over 11 days, indicating that March is not only wetter but also has a slightly lower humidity level at 86%, compared to January's 88%. For more detailed insights into March weather, check out St Austell weather in March.

In January, temperatures tend to be cooler, with a minimum of -1°C (31°F) and an average of 7°C (46°F), whereas April sees a slight increase, with a minimum of 2°C (35°F) and an average of 10°C (50°F). The maximum temperatures also rise through the months, from 14°C (58°F) in January to 20°C (68°F) in April. Precipitation is slightly less in April, totaling 52 mm (2.0 in) over 8 days compared to January's 68 mm (2.7 in) over 11 days, and humidity levels decrease slightly from 88% in January to 84% in April. For a more detailed look at what to expect, check out St Austell weather in April.

In January, the weather is noticeably cooler, with average temperatures ranging from a minimum of -1°C (31°F) to a maximum of 14°C (58°F), accompanied by high humidity levels at 88%. This month also sees about 68 mm (2.7 inches) of precipitation over approximately 11 days. In contrast, May brings a significant warming trend, with temperatures starting at a minimum of 4°C (39°F) and peaking at 22°C (72°F) on average. Although May experiences slightly more precipitation at 77 mm (3.0 inches) over 12 days, the humidity is lower at 80%. For more details on the weather in May, you can visit St Austell weather in May.

January and June in St Austell showcase distinct weather contrasts. In January, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 14°C (58°F), with an average of 7°C (46°F). The month experiences relatively high humidity at 88% and receives 68 mm (2.7 in) of precipitation over 11 days. In contrast, June brings warmer weather, 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). Despite slightly higher precipitation at 85 mm (3.3 in) over 13 days, June's humidity is lower at 80%. For a closer look at what to expect, you can check St Austell weather in June.

January and July present a stark contrast in weather conditions. In January, temperatures 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). This month typically experiences around 68 mm (2.7 in) of precipitation over approximately 11 days, accompanied by high humidity at 88%. In contrast, July warms up significantly, with nighttime lows of 10°C (50°F) and daytime highs reaching 26°C (79°F), averaging 17°C (63°F). Although there's slightly more rainfall, at 75 mm (3.0 in) across the same number of days, the humidity drops to a more comfortable 70%. For a closer look at specific conditions, check out St Austell weather in July.

January and August in St Austell present notable contrasts in weather. In January, temperatures range from a chilly minimum of -1°C (31°F) to a milder maximum of 14°C (58°F), with an average of 7°C (46°F). The month is characterized by a high humidity level of 88% and receives about 68 mm (2.7 in) of precipitation over 11 days. In contrast, August offers a much warmer climate, with temperatures reaching a minimum of 10°C (51°F) and climbing to a maximum of 24°C (75°F), averaging around 17°C (62°F). Although August experiences slightly more precipitation at 71 mm (2.8 in) over 12 days, the overall humidity drops to a more comfortable 73%. For those interested in seeing more about August in St Austell, here's a link: St Austell weather in August.

In January, temperatures in St Austell range from a chilly -1°C (31°F) to a mild 14°C (58°F), with an average of 7°C (46°F). The month experiences a high level of humidity at 88% and receives 68 mm (2.7 in) of precipitation over 11 days. In contrast, September showcases a more pleasant climate, with temperatures ranging from a minimum of 8°C (46°F) to a comfortable maximum of 24°C (76°F), averaging 15°C (60°F). The humidity level drops to 79%, but the precipitation remains the same at 68 mm (2.7 in), also over 11 days. For more details, check out St Austell weather in September.

In comparing the weather between January and October, January tends to be cooler 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). It experiences around 68 mm (2.7 inches) of precipitation over 11 days, and the humidity is relatively high at 88%. In contrast, October sees milder temperatures, with a minimum of 2°C (35°F) and a maximum of 19°C (67°F), averaging 13°C (55°F). However, it is wetter, with 118 mm (4.7 inches) of rain spread over 15 days and humidity slightly higher at 89%. For more detailed information on October weather, you can check St Austell weather in October.

In January, temperatures range from a chilly minimum of -1°C (31°F) to a more temperate maximum of 14°C (58°F), with an average of 7°C (46°F). This month experiences less precipitation compared to November, with 68 mm (2.7 in) falling over approximately 11 days, and humidity levels at a relatively high 88%.

In contrast, November offers slightly warmer temperatures with a minimum of 2°C (37°F) and a maximum of 16°C (61°F), averaging around 10°C (50°F). However, it also sees increased rainfall, totaling 98 mm (3.9 in) over 15 days, and a marginally higher humidity at 90%. For more specific insights, check out St Austell weather in November.

In January, temperatures are slightly cooler than in December, with minimums dropping to -1°C (31°F) compared to December's minimum of 1°C (35°F). The average temperature in January is 7°C (46°F), while December maintains a slightly warmer average of 9°C (48°F). Both months experience similar maximum temperatures of 14°C (58°F). However, January is characterized by less precipitation, receiving 68 mm (2.7 in) over 11 days, while December sees significantly more rain with 120 mm (4.7 in) across 19 days. Humidity levels are fairly consistent, with January's humidity at 88% and December’s at 89%. For more details on December weather in St Austell, you can visit St Austell weather in December.

Compare St Austell's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in St Austell

As we delve into January's weather in St Austell, we note a striking contrast to the milder months that precede and follow. With average temperatures hovering around a brisk 7°C, the month often sees chilly spells, dipping to as low as -1°C overnight. January also brings heightened moisture, with around 68 mm of precipitation spread across 11 days, resulting in an 88% humidity that makes the air feel particularly damp. While the region enjoys warmer temperatures during spring and summer, January’s crispness can provide a refreshing and invigorating atmosphere, perfect for those who relish the invigorating bite of winter. For a deeper understanding of St Austell's seasonal shifts, visit St Austell Climate.