January Weather in Gloucester, United Kingdom

Last updated: March 17, 2025

In January, Gloucester experiences a mix of chilly temperatures and substantial precipitation, with maximums reaching 14°C (57°F) and minimums dropping to -4°C (25°F). The month's average temperature sits around 5°C (41°F), creating a brisk winter atmosphere. Rain is common, with an average rainfall of 53 mm (2.1 in) over 10 days, contributing to the region's characteristic high humidity of 91%. Residents and visitors alike should prepare for damp conditions while enjoying the unique charm of Gloucester during this wintry month.

January Temperature in Gloucester

In January, Gloucester experiences a chilly climate, with temperatures ranging from a brisk -4°C (25°F) at their lowest, to a mild 14°C (57°F) as the maximum. The average sits comfortably at 5°C (41°F), hinting at the cold yet bearable character of this winter month. As the winter progresses into February, we see a slightly cooler trend with lower minimum temperatures dipping to -6°C (22°F), while the average rises marginally to 6°C (43°F). Interestingly, despite the drop in minimum temperatures from January to February, the maximum can reach 18°C (64°F)—a significant jump that showcases how the winter gradually gives way to early spring warmth. This combination reflects the dynamic weather patterns typical for Gloucester, where winter's chill begins to yield to more temperate days as the year unfolds.

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

The chart illustrates January temperature patterns in Gloucester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345485460646258524643
Data source: Temperature data for Gloucester generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Gloucester

In January, Gloucester experiences an average precipitation of 53 mm (2.1 in) over approximately 10 days, setting a wet tone for the year. While this rainfall is notably less than the following month of February, which sees an increase to 60 mm (2.3 in), January's weather hints at a consistent pattern of rain throughout the winter months. As the seasons progress, March typically escalates the precipitation further to 68 mm (2.7 in), indicating a steady rise in both rainfall and rainy days. This trend continues into the following months, with May and June averaging around 74 mm (2.9 in), suggesting that Gloucester is no stranger to damp conditions. The overall pattern highlights a clearly defined rainy season, with peaks in October and December, ensuring that residents of Gloucester are prepared for a splash of weather challenges as the year unfolds.

January Precipitation Trends in Gloucester

The chart displays monthly precipitation patterns in Gloucester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec536068487473637353966686
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Gloucester

In January, Gloucester experiences a notably high average humidity of 91%, which sets the tone for a winter characterized by dampness. This trend gradually tapers off, with February following closely at 89% and March at 86%, indicating a slight relief as spring approaches. As the year progresses into April and May, humidity levels drop further to 85% and 79% respectively, suggesting a transition towards more pleasant, drier conditions. However, as summer arrives, the humidity sees a dip to its lowest point in July at 71%, only to slightly rebound in August with 76%. The return of crisp autumn air brings September back to 82%, before the winter months settle in again with October at 90%, and November and December both climbing back up to 92%. This cyclical pattern illustrates Gloucester's distinct seasonal humidity fluctuations, highlighting the persistent influence of maritime weather on the region.

January Average Humidity in Gloucester

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

In January, Gloucester experiences a low UV Index of 1, which means the risk of harm from unprotected sun exposure is minimal, with a burn time of about 45 minutes. This trend of low UV levels continues into February, where the UV Index rises slightly to 2, but still maintains the low exposure category. As spring approaches, the UV Index escalates significantly: by March, it reaches 4 (moderate) and drops burn time to 30 minutes. April follows suit with a UV Index of 5, marking the transition into higher exposure levels. The sun becomes increasingly intense in May, peaking at a 7 (high), where the burn time shortens to 25 minutes. June and July sustain this high intensity with a UV Index of 8 (very high), resulting in a mere 15 minutes before risk of skin damage sets in. By August, there is a slight decrease, yet the UV Index remains high at 7, while September sees it taper off to 6. Autumn brings a return to moderate levels in October (4) before reverting back to low indices in November and December. For a detailed view of UV levels throughout the year, visit Gloucester UV Index.

Maximum UV Index Levels in Gloucester for January

The chart shows the monthly maximum UV Index (UVI) for Gloucester 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Gloucester 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 Gloucester

In January, Gloucester greets the year with a modest 89 hours of sunshine, making it one of the cloudiest months. However, as winter gives way to spring, the days grow consistently brighter. February enjoys a significant boost to 142 hours, paving the way for the vibrant 194 hours of sunlight in March. This upward trend continues into April with 308 hours, signaling the arrival of milder weather. Sunlight peaks in the summer months, culminating in July with 395 hours, before the gradual decline begins in August. As the year progresses, September sees 284 hours, followed by a retreat to 231 hours in October. The decreasing sunshine hints at the approaching winter, leading to 131 hours in November and a dreary 108 hours in December. Overall, Gloucester’s sunshine patterns vividly illustrate the changing seasons, inviting residents and visitors alike to savor the sunny moments as they unfold throughout the year.

Monthly Sunshine Duration in Gloucester: January Highlighted

The January sunshine duration represents the total number of hours Gloucester 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.
JanFebMarAprMayJunJulAugSepOctNovDec89h142h194h308h381h364h395h347h284h231h131h108h
Data source: Gloucester January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gloucester During January

In Gloucester, the likelihood of sunny weather in January is relatively modest, standing at just 22%. This low probability is part of a broader trend as the winter months often yield fewer sunny days, with December trailing even lower at 18%. As the year progresses, the chance of sunshine steadily increases, with February slightly edging up to 23% and making way for a more promising March at 27%. This gradual transition signals that while January may be gloomy, the arrival of spring offers a much brighter outlook, especially with April soaring to 51%. Thus, January is best seen as a month where the sun rarely breaks through, but the promise of brighter days is just around the corner.

Percentage of Sunny Days in January in Gloucester

The chart illustrates the percentage of sunny days in Gloucester 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 Gloucester experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%23%27%51%32%26%37%25%26%24%31%18%
Data source: Gloucester January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gloucester in January

In Gloucester, United Kingdom, January marks the beginning of the year with a modest 8 hours of daylight, gradually increasing as winter fades. By February, the days stretch to 9 hours, heralding a welcome shift towards brighter afternoons. March sees a significant leap to 11 hours, paving the way for the blossoming spring months ahead. As we move into April and May, daylight peaks at 13 and 15 hours respectively, inviting longer, sunnier days perfect for outdoor activities. June and July maintain this brightness with a maximum of 16 hours, making them the sunniest months of the year. However, as summer wanes, the daylight begins to recede; August offers 14 hours, followed by a gentle decline to 12 hours in September. October then ushers in shorter days at 10 hours, returning to the 8 hours seen in November, and culminating in December's brief 7 hours as winter blankets the landscape once more. This cyclical pattern reveals how the changing seasons profoundly influence the availability of daylight in Gloucester, shaping the rhythm of life throughout the year.

Average Daylight Hours in Gloucester for January

The chart illustrates the variation in daylight duration in Gloucester throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 22m9h 57m11h 55m13h 55m15h 40m16h 34m16h 5m14h 31m12h 35m10h 36m8h 49m7h 51m
Data source: Gloucester daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Gloucester

In January, Gloucester experiences a gentle start to the year with an average wind speed of 4.2 m/s (9 mph), setting a calm tone for the winter month. This figure is slightly lower than the following month, February, where invigorating gusts pick up to 5.2 m/s (12 mph). From then on, the winds seem to oscillate, peaking again in October and December at 4.5 m/s (10 mph), while early spring in March sees a mild return to 4.4 m/s (10 mph). Notably, the summer months bring a marked decrease in wind speed, with the year's calmest breezes recorded in July at just 3.0 m/s (7 mph). Overall, the winds start the year with a moderate flair, gradually pulling back in the warmer months before resuming their typical rhythm as autumn approaches.

Average January Wind Speed in Gloucester

The chart displays monthly wind speed patterns in Gloucester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.2 m/s5.24.43.34.13.33.03.73.34.53.84.5
Data source: Gloucester January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Gloucester Compares to Other Months

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

January and February both feature chilly temperatures, but February tends to have slightly milder averages. In January, the minimum temperature dips to -4°C (25°F), with an average of 5°C (41°F) and a maximum of 14°C (57°F). In contrast, February starts off a bit colder with a minimum of -6°C (22°F) but reaches a higher average of 6°C (43°F) and peaks at 18°C (64°F). While January sees around 53 mm (2.1 in) of precipitation over 10 days, February experiences slightly more rain at 60 mm (2.3 in) during 13 days, indicating a slightly wetter month. Humidity levels are also slightly lower in February at 89%, compared to 91% in January. For more specific insights into February's weather, you can check this link: Gloucester weather in February.

In comparison, January weather is characterized by colder temperatures, with a minimum of -4°C (25°F) and an average of 5°C (41°F), while March sees slightly milder conditions, with a minimum of -6°C (22°F) and an average of 7°C (45°F). March also experiences a significant rise in maximum temperatures, reaching up to 21°C (70°F), compared to January's maximum of 14°C (57°F). Precipitation in March is slightly higher, totaling 68 mm (2.7 in) over 14 days, compared to January's 53 mm (2.1 in) across 10 days. Humidity remains relatively high in both months, with January at 91% and March at 86%. For more detailed information, check out the Gloucester weather in March.

January and April present a notable contrast in weather conditions. In January, temperatures range from a chilly minimum of -4°C (25°F) to a mild maximum of 14°C (57°F), with an average of 5°C (41°F). Precipitation is more frequent, with rainfall occurring on 10 days and humidity levels at a high 91%. Conversely, April sees a significant rise in temperatures, with a minimum of -3°C (26°F) and a maximum reaching 24°C (75°F), resulting in an average of 9°C (49°F). Precipitation drops slightly to 48 mm (1.9 in), occurring over 9 days, while humidity decreases to 85%. For more details on April weather, check out Gloucester weather in April.

In January, the weather in Gloucester is characterized by chilly temperatures, with minimums dropping to -4°C (25°F) and an average of around 5°C (41°F). This month sees about 53 mm (2.1 in) of precipitation spread over 10 days and a high humidity of 91%, making it feel quite damp and cold. In stark contrast, May brings a significant warming, with minimum temperatures rising to 0°C (32°F) and an average of 12°C (54°F), peaking at a comfortable 26°C (79°F). Although May experiences slightly more precipitation at 74 mm (2.9 in) over 12 days, the humidity drops to 79%, contributing to a much more pleasant atmosphere. For more detailed insights into Gloucester's May weather, visit Gloucester weather in May.

In January, the weather in Gloucester is quite chilly, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 14°C (57°F) and an average of 5°C (41°F). The month experiences significant humidity at 91% and receives about 53 mm (2.1 inches) of precipitation over approximately 10 days. In contrast, June brings much warmer temperatures, with a minimum of 6°C (43°F) and a maximum reaching up to 30°C (87°F), averaging around 16°C (61°F). Although June sees a slightly higher total precipitation of 73 mm (2.9 inches) over roughly 11 days, the humidity is lower at 80%. For a detailed overview of Gloucester's weather in June, visit Gloucester weather in June.

January and July present quite contrasting weather conditions. In January, the temperature ranges from a chilly minimum of -4°C (25°F) to a mild maximum of 14°C (57°F), with an average of about 5°C (41°F). This winter month typically experiences around 53 mm (2.1 inches) of precipitation over approximately 10 days, coupled with a high humidity level of 91%. In stark contrast, July boasts a much warmer climate, with temperatures that vary from a minimum of 7°C (45°F) to a maximum of 31°C (88°F), averaging around 18°C (64°F). Although July sees slightly more precipitation at 63 mm (2.5 inches) over about 11 days, the humidity drops to 71%. For a detailed look at July weather, check out this link: Gloucester weather in July.

January and August present stark contrasts in weather, showcasing the seasonal shift in conditions. In January, temperatures range from a chilly -4°C (25°F) to a maximum of 14°C (57°F), with an average of 5°C (41°F). This month also tends to be quite damp, with 53 mm (2.1 in) of precipitation over 10 days, and the humidity is notably high at 91%. In contrast, August boasts a much warmer climate, with temperatures varying from a minimum of 7°C (45°F) to a sizzling high of 33°C (91°F), averaging around 17°C (62°F). Despite slightly higher precipitation at 73 mm (2.9 in) and more rainy days (12), the humidity drops to a comfortable 76%. For more details on weather conditions during this month, you can check Gloucester weather in August.

January and September present contrasting weather patterns, highlighting the transition from winter to early autumn. In January, temperatures are quite chilly, with a minimum of -4°C (25°F) and an average of just 5°C (41°F), reaching a maximum of 14°C (57°F). The month sees about 53 mm (2.1 in) of precipitation over approximately 10 days, coupled with high humidity at 91%. In contrast, September offers a milder climate, starting with temperatures as low as 3°C (37°F) and averaging 14°C (58°F), peaking at a warm 29°C (84°F). This month also records similar precipitation levels of 53 mm (2.1 in) but over only 8 days, and a slightly lower humidity of 82%. For more detailed insights, you can check Gloucester weather in September.

In January, the weather is typically colder, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 14°C (57°F), and an average of 5°C (41°F). The month sees about 53 mm (2.1 in) of precipitation over approximately 10 days, along with high humidity levels at 91%. In contrast, October experiences milder conditions, with temperatures ranging from -1°C (31°F) to 23°C (74°F) and an average of 11°C (53°F). However, it is wetter, receiving 96 mm (3.8 in) of rain over about 14 days, maintaining a humidity level of 90%. For more detailed insights, check Gloucester weather in October.

January and November present distinct weather patterns, with notable differences in temperature and precipitation. In January, temperatures range from a chilly -4°C (25°F) to a milder 14°C (57°F), with an average of 5°C (41°F). This month experiences a total of 53 mm (2.1 in) of precipitation over approximately 10 days, accompanied by high humidity at 91%. In contrast, November boasts slightly higher temperatures, with a minimum of -3°C (27°F) and a maximum of 17°C (62°F), averaging at 8°C (46°F). Precipitation levels rise to 65 mm (2.6 in) across 13 days, while humidity remains high at 92%. For more insights on the weather in November, check this link: Gloucester weather in November.

In comparing the weather of January and December, we notice that January has slightly milder average temperatures, with a minimum of -4°C (25°F) compared to December's lower minimum of -8°C (19°F). Both months experience similar maximum temperatures, capped at 14°C (57°F). However, January sees less precipitation, with 53 mm (2.1 in) over approximately 10 days, while December has a significantly wetter pattern, recording 86 mm (3.4 in) over 15 days. Additionally, humidity remains consistently high in both months, with January at 91% and December slightly higher at 92%. For more detailed information on December weather, visit Gloucester weather in December.

Compare Gloucester's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Gloucester

As winter settles in, January brings a distinct chill to Gloucester, setting it apart from the milder months that precede and follow it. With average temperatures hovering around 5°C and dipping as low as -4°C, residents and visitors alike experience a much colder climate. Additionally, this month sees an increase in humidity, often reaching 91%, which can enhance the feeling of briskness in the air. While precipitation is spread across about 10 days, the total remains manageable at 53 mm, making January wetter than the typically drier summer months. For those interested in a broader understanding of what this means for outdoor activities and local climate patterns, check out Gloucester Climate for more insights.