January Weather in City of Westminster, United Kingdom

Last updated: March 17, 2025

January in the City of Westminster, United Kingdom experiences a mix of cool temperatures and notable precipitation. The month typically sees a maximum of 14°C (58°F) and an average of 5°C (41°F), dipping to a chilly minimum of -5°C (24°F). During this time, residents can expect approximately 54 mm (2.1 in) of rain spread over 10 days, contributing to a high humidity level of 91%. The weather is characteristically damp, making warm layers essential for exploring the historic streets amidst the winter gloom.

January Temperature in City of Westminster

In January, the City of Westminster experiences a crisp winter atmosphere, with temperatures ranging from a chilly -5°C (24°F) at night to a mild 14°C (58°F) during the day, resulting in an average of 5°C (41°F). As the month progresses into February, we see a slight warming trend, with daytime highs peaking at 18°C (65°F), though nighttime lows remain the same. This gradual ascent in temperatures continues into March, where averages rise to 7°C (46°F), heralding the early blooms of spring. By April, temperatures notably elevate, offering balmy afternoons with highs reaching 26°C (80°F). Transitioning into summer, June, July, and August showcase the city's capacity for warmth, with temperatures soaring towards 36°C (96°F) in July and comfortable evenings. As autumn approaches in September through November, temperatures begin to dip once more, with average highs falling back to 8°C (47°F) by November, setting the stage for winter's return as December brings temperatures back down to the mid-single digits. Overall, Westminster's January temperatures mark the beginning of this seasonal ebb and flow, showcasing the city's diverse climate throughout the year.

January Weather in City of Westminster: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in City of Westminster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345495562656459534643
Data source: Temperature data for City of Westminster 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 City of Westminster

In January, the City of Westminster experiences an average precipitation of 54 mm (2.1 in), spread across approximately 10 days of the month. This sets the tone for a winter that is relatively wet, with January holding steady in precipitation compared to the preceding and following months. Interestingly, amounts remain consistent as February and March also log 54 mm, indicating a lack of significant fluctuation in early winter weather. The pattern shifts as spring arrives, where April sees a dip to 33 mm before May and June bring increased levels of 62 mm and 77 mm, respectively. This trend of variability illustrates how Westminster transitions from the wet winter into a spring season marked by elevated rainfall, providing a picture of a city accustomed to a dynamic climate.

January Precipitation Trends in City of Westminster

The chart displays monthly precipitation patterns in City of Westminster, 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.
JanFebMarAprMayJunJulAugSepOctNovDec545354336277647045845284
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in City of Westminster

January in the City of Westminster showcases a high humidity level of 91%, marking the peak of a trend that characterizes the winter months. As temperatures dip, humidity remains consistently elevated, with November and December also lingering close to this value at 92%. Following January, humidity begins to gradually decrease, hitting 89% in February and continuing its descent through the spring—March at 86% and April at 85%. By the time summer arrives, humidity takes a noticeable dip, reaching its lowest point in July at 71%, before climbing slightly in August and September. The cycle completes with a return to higher humidity levels in the autumn, particularly notable in October at 90%. This pattern reflects the seasonal transition of Westminster's moisture levels, illustrating a clear fluctuation influenced by the changing climate throughout the year.

January Average Humidity in City of Westminster

This chart illustrates the average monthly humidity levels in City of Westminster, 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 City of Westminster

In the City of Westminster, January brings a UV Index of 1, indicating a low exposure risk with a burn time of approximately 45 minutes. This trend of low UV levels continues into February, maintaining the same index and burn time. However, as spring approaches, the UV Index begins to rise, peaking at 7 in May and 8 during the height of summer in June and July, where the burn time decreases significantly to just 15 minutes. The gradual transition back to lower UV levels starts in August and continues through the autumn months, culminating in December with another drop back to a UV Index of 1. This fluctuation highlights the importance of seasonal awareness in sun safety. For detailed information on UV exposure throughout the year, visit City of Westminster UV Index.

Maximum UV Index Levels in City of Westminster for January

The chart shows the monthly maximum UV Index (UVI) for City of Westminster 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: City of Westminster 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 City of Westminster

In the City of Westminster, the sunlight hours in January start off modestly at 98 hours, setting the tone for a wintery month. As the year progresses into February, a noticeable increase to 148 hours reflects the gradual return of longer days. The trend continues into March, with a robust 210 hours of sunshine, signaling the arrival of spring. By April, residents bask in 319 hours of light, and May brings even more happiness with a peak of 398 hours, as nature bursts into bloom. The sunshine continues to shine through the summer months, reaching its zenith in July at 404 hours before slightly tapering off in August. As autumn sets in, the days become shorter, dropping to 300 hours in September and declining further through the fall, with November and December seeing just 144 and 109 hours, respectively. This annual cycle showcases a beautiful, rhythmic dance of daylight that adds warmth and vibrancy to the city's changing seasons.

Monthly Sunshine Duration in City of Westminster: January Highlighted

The January sunshine duration represents the total number of hours City of Westminster 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.
JanFebMarAprMayJunJulAugSepOctNovDec98h148h210h319h398h389h404h368h300h241h144h109h
Data source: City of Westminster January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in City of Westminster During January

In January, the City of Westminster experiences a modest 19% chance of sunny weather, setting the tone for a typically gray winter month. This likelihood gradually increases as the year progresses, with February seeing a rise to 25% and March reaching 29%. As spring approaches, the chances of sunshine leap notably in April, peaking at 49%, before tapering off slightly in the early summer months. By October and November, the likelihood shifts again, hovering around 25% to 32%, ultimately dropping to 17% in December. This trend highlights a clear progression from the cold and cloudy depths of winter to the more vibrant and sunny days of spring, reflecting the UK's transitional climate.

Percentage of Sunny Days in January in City of Westminster

The chart illustrates the percentage of sunny days in City of Westminster 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 City of Westminster experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%25%29%49%33%28%38%25%29%25%32%17%
Data source: City of Westminster January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in City of Westminster in January

In the heart of Westminster, January greets residents with approximately 8 hours of daylight, a stark contrast to the longer days that follow in the spring and summer. As February approaches, daylight increases to 9 hours, hinting at the gradual awakening of nature. By March, the days lengthen significantly to 11 hours, signaling the arrival of longer, brighter afternoons. April and May further embrace the light, with daylight stretching to 13 and 15 hours respectively, creating vibrant settings perfect for outdoor activities. The peak intensity of 16 hours in both June and July encapsulates the warmth of summer, allowing for ample exploration and enjoyment of the city's rich history and green spaces. However, as autumn sets in, daylight begins to wane, dropping to 14 hours in August and tapering down to just 10 hours by October. The cycle continues as November and December bring back the shorter days, with January ready to start anew at 8 hours, reminding us of the beautiful ebb and flow of daylight throughout the year.

Average Daylight Hours in City of Westminster for January

The chart illustrates the variation in daylight duration in City of Westminster throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 23m9h 58m11h 55m13h 54m15h 38m16h 32m16h 3m14h 30m12h 35m10h 36m8h 50m7h 53m
Data source: City of Westminster daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in City of Westminster

In the City of Westminster, January ushers in a brisk average wind speed of 4.2 m/s (9 mph), setting the stage for a month that often feels invigorating yet slightly chilly. As the year progresses into February, the winds pick up slightly, reaching 4.7 m/s (11 mph), a peak for winter months before moderating in March at 4.4 m/s (10 mph). This trend of fluctuating wind speeds continues through the spring, with April seeing a drop to 3.5 m/s (8 mph), giving way to gentle breezes in the warmer months. Interestingly, June and July experience some of the calmest conditions, averaging just 3.1 m/s (7 mph) and 3.3 m/s (7 mph), respectively, while August's winds slightly increase to 3.8 m/s (8 mph). As autumn arrives, wind speeds rise again, echoing the winter averages, with 4.4 m/s (10 mph) recorded in both October and December. This cyclical pattern reveals a dynamic interplay between seasonal changes and wind speed, painting a vivid picture of Westminster's climate throughout the year.

Average January Wind Speed in City of Westminster

The chart displays monthly wind speed patterns in City of Westminster, 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/s4.74.43.54.23.13.33.83.34.43.84.4
Data source: City of Westminster January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in City of Westminster Compares to Other Months

The weather in City of Westminster 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 City of Westminster and find detailed weather information for every month.

In January, the weather features a slight chill, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F) and an average of 5°C (41°F). The month is characterized by higher humidity at 91% and experiences about 54 mm (2.1 in) of precipitation over approximately 10 days. In contrast, February sees a marginal increase in temperatures, with an average of 6°C (43°F), and highs reaching up to 18°C (65°F). Although precipitation remains similar at 53 mm (2.1 in), it spans over 11 days. Humidity drops slightly to 89%. For more detailed insights, visit City of Westminster weather in February.

In January, the weather tends to be quite cold, with average temperatures ranging from a chilly -5°C (24°F) to a mild 14°C (58°F), while the high humidity at 91% makes it feel even cooler. The month typically sees 54 mm (2.1 in) of precipitation over about 10 days, resulting in a persistently damp atmosphere. In contrast, March brings a notable shift; the temperatures start to rise with an average range from -5°C (23°F) to a pleasant 22°C (71°F). Although March also records 54 mm (2.1 in) of precipitation, it experiences slightly more wet days at 13, alongside a decrease in humidity to 86%. For a more detailed overview of March weather, you can refer to City of Westminster weather in March.

In January, the weather is characterized by colder temperatures, with a minimum of -5°C (24°F) and an average of 5°C (41°F), while the maximum temperature reaches only 14°C (58°F). This month also sees higher precipitation, totaling 54 mm (2.1 in) over about 10 days, combined with a high humidity level of 91%. In contrast, April brings a noticeable warming trend, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 26°C (80°F), averaging at 10°C (49°F). Precipitation decreases to 33 mm (1.3 in) over 8 days, and humidity slightly lowers to 85%. For more details on April weather, you can visit City of Westminster weather in April.

In contrast to January's frosty temperatures, which range from a chilly -5°C (24°F) to a comfortable 14°C (58°F), May brings a significant warm-up with temperatures varying from 1°C (35°F) to a pleasant 25°C (78°F). January is marked by high humidity levels at 91%, while May sees a more moderate 79%. Precipitation is fairly consistent, with January receiving 54 mm (2.1 in) over 10 days and May slightly higher at 62 mm (2.5 in) across 11 days. The transition from the cold grip of winter to the blossoming warmth of spring is palpable in these comparisons. For more detailed information, you can check City of Westminster weather in May.

In January, weather conditions are notably cold, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F), and an average of 5°C (41°F). The month experiences higher humidity at 91% and about 54 mm (2.1 inches) of precipitation over 10 days. In contrast, June brings a significant warming trend, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 31°C (89°F) and an average of 16°C (62°F). While June has a slightly higher amount of precipitation at 77 mm (3.0 inches) over 9 days, the humidity decreases to 80%. For a more detailed look at the weather in June, visit City of Westminster weather in June.

January and July present stark contrasts in weather. In January, temperatures range from a chilly -5°C (24°F) at their lowest to a mild 14°C (58°F) at their peak, with an average temperature of 5°C (41°F). The month tends to be damp, experiencing about 54 mm (2.1 in) of precipitation over roughly 10 days, and is characterized by high humidity levels at 91%. In contrast, July offers a much warmer experience, with minimum temperatures of 9°C (49°F) and highs soaring up to 36°C (96°F), averaging around 18°C (65°F). While slightly wetter than January, July sees about 64 mm (2.5 in) of rain spread over 11 days, accompanied by lower humidity at 71%. For more specific details, you can visit City of Westminster weather in July.

January and August present two contrasting weather patterns. In January, temperatures are typically colder, ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F), with an average of around 5°C (41°F). The month experiences high humidity at 91% and receives about 54 mm (2.1 in) of precipitation over approximately 10 days. In stark contrast, August offers much milder weather, with temperatures varying from a minimum of 8°C (47°F) to a maximum of 34°C (93°F), averaging around 18°C (64°F). Although August has slightly higher precipitation at 70 mm (2.7 in) over about 12 days, the humidity is considerably lower at 76%. For a more detailed exploration of the weather in August, please visit City of Westminster weather in August.

January and September present starkly different weather patterns. In January, temperatures dip significantly, with average lows around -5°C (24°F) and highs reaching only 14°C (58°F), accompanied by high humidity at 91%. This cooler month also sees about 54 mm (2.1 in) of precipitation over approximately 10 days. In contrast, September experiences milder conditions, with an average minimum of 4°C (39°F) and an average maximum of 28°C (83°F), making it noticeably warmer. Precipitation decreases slightly to 45 mm (1.8 in) over the same number of days, and humidity drops to 82%. For more details on weather patterns during September, you can visit City of Westminster weather in September.

January and October present distinct contrasts in weather in the City of Westminster. January experiences colder temperatures, with an average low of -5°C (24°F) and a maximum of 14°C (58°F), while October is milder, showcasing an average low of 1°C (34°F) and a high of 22°C (73°F). Additionally, October has a slightly higher precipitation level at 84 mm (3.3 in) over 12 days compared to January's 54 mm (2.1 in) over 10 days. Humidity remains relatively similar, with January at 91% and October at 90%. For more detailed information, refer to City of Westminster weather in October.

January and November exhibit notable differences in weather patterns, despite their proximity in the calendar year. In January, temperatures are generally colder, with averages around 5°C (41°F) and reaching a maximum of 14°C (58°F). The month also sees a slightly higher likelihood of precipitation, occurring over approximately 10 days and resulting in 54 mm (2.1 in) of rain. Humidity levels remain high at 91%.

In contrast, November experiences milder conditions, with average temperatures climbing to 8°C (47°F) and a maximum of 16°C (62°F). The precipitation is similar, totaling 52 mm (2.0 in), but it occurs over an additional day, making it slightly wetter overall. Humidity also stays high at 92%. For more details on the weather specifics in November, you can refer to this link: City of Westminster weather in November.

In comparing the weather of January and December, both months experience similar temperature ranges, with January having an average of 5°C (41°F) and December slightly warmer at 6°C (44°F). January's minimum temperature dips to -5°C (24°F), while December’s low is a bit milder at -4°C (24°F). Precipitation levels are notably different, with January receiving 54 mm (2.1 in) over 10 days compared to December's 84 mm (3.3 in) across 13 days, suggesting a wetter December. Humidity remains high in both months, with January at 91% and December at 92%. For further details on December weather, you can check City of Westminster weather in December.

Compare City of Westminster's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in City of Westminster

As winter fully settles in, January in the City of Westminster showcases a notable shift from the milder conditions seen in the following months. The chill in the air brings average temperatures that hover around a brisk 5°C, with the potential for even colder nights dipping to -5°C. January also marks one of the wetter months, with precipitation occurring over ten days, leading to a rather humid atmosphere that can feel quite brisk. This stark contrast to the warmer and drier months ahead invites both residents and visitors to embrace the seasonal charm of winter in the city. For a deeper understanding of how January fits into the overall climate picture, be sure to explore City of Westminster Climate.