January Weather in Twickenham, United Kingdom

Last updated: March 17, 2025

January in Twickenham, United Kingdom, brings a chilly embrace as temperatures fluctuate between a maximum of 14°C (58°F) and a minimum of -5°C (24°F), with an average of 5°C (41°F). This month sees 54 mm (2.1 in) of rainfall spread over approximately 10 days, contributing to a high humidity level of 91%. Residents and visitors can expect a blend of brisk, crisp air and occasional wet weather, reflecting the quintessential winter atmosphere of this charming riverside town.

January Temperature in Twickenham

In January, Twickenham, United Kingdom experiences a crisp winter chill, with temperatures ranging from a brisk -5°C (24°F) at their lowest to a mild 14°C (58°F) at their peak. The average temperature hovers around 5°C (41°F), marking it as one of the colder months of the year. Notably, this month sets the stage for a gradual uptick in temperatures, as the surrounding months transition into a milder climate. As winter gives way to early spring, February and March see a slight rise in averages, with highs reaching 18°C (65°F) and 22°C (71°F) respectively, indicating a promising shift towards warmer days. Overall, January's chill serves as a precursor to the warming trend that characterizes the UK as the year progresses.

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

The chart illustrates January temperature patterns in Twickenham, 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 Twickenham 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 Twickenham

January in Twickenham, United Kingdom, typically greets residents with a steady 54 mm (2.1 in) of precipitation spread across 10 rainy days. This places January in line with February and March, which also see similar amounts of rainfall, highlighting a consistently wet start to the year. As the seasons transition, precipitation tends to fluctuate; with April witnessing a noticeable dip to 33 mm (1.3 in), paving the way for the drier months ahead. However, late spring to early summer brings a resurgence, as June and July receive 77 mm (3.0 in) and 64 mm (2.5 in) respectively, capturing the region’s typical trend of increased rainfall. Notably, October and December mirror January’s dampness, both boasting 84 mm (3.3 in), reinforcing the fact that Twickenham experiences its wettest conditions in the latter part of the year.

January Precipitation Trends in Twickenham

The chart displays monthly precipitation patterns in Twickenham, 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.
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January Humidity in Twickenham

January in Twickenham, United Kingdom, typically experiences a high humidity level of 91%, setting the tone for a damp winter. This peak in moisture also marks the beginning of a trend, as humidity begins to slightly decrease in February and continues to drop, reaching 79% in May. A brief dip during the summer months sees a low of 71% in July, where the air feels relatively drier. However, the humidity rises again in the fall months, reaching 90% in October and peaking once more at 92% in both November and December. Overall, while January provides a notably humid atmosphere filled with winter chill, the gradual decline through spring offers a refreshing contrast before the return of moisture in the latter part of the year.

January Average Humidity in Twickenham

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

In January, Twickenham enjoys a low UV Index of 1, indicating minimal sun exposure risks, with a burn time of 45 minutes. As the season transitions into February, the UV Index rises slightly to 2, maintaining a low exposure category but a consistent burn time. March marks a turning point, as the UV Index climbs to 4, entering the moderate range with a reduced burn time of 30 minutes. This upward trend continues into April with a UV Index of 5, highlighting the need for greater sun protection as daylight hours increase. By May, the UV Index escalates to 7—a sign of high sun intensity—and continues through the summer months of June and July at 8, classified as very high, where protective measures become essential, with burn times plummeting to just 15 minutes. As summer wanes into August and September, the UV Index steadies at 7 and 6, respectively, indicating that while the sun is still strong, the risk starts to moderate. The year closes with a return to lower indices in October (4), November (2), and December (1), offering a reprieve from intense sun exposure. For more detailed insights on UV levels throughout the year, visit Twickenham UV Index.

Maximum UV Index Levels in Twickenham for January

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

In Twickenham, United Kingdom, January begins the year with a modest 98 hours of sunshine, a reflective tone for the winter months. As the days gradually lengthen, February sees an increase to 148 hours, hinting at the promise of spring. By March, sunlight blooms to 210 hours, energizing the transition to the warmer season. The real surge arrives in April and May, where sunshine hours leap to 319 and then 398 hours, respectively, showcasing the heart of springtime vibrancy. June maintains a robust count of 389 hours, while July reaches its zenith with 404 hours, illuminating the height of summer. However, as summer wanes, sunshine slowly recedes—August offers 368 hours, followed by a noticeable drop in September to 300 hours. The descent continues into autumn, with October documenting 241 hours and November dipping further to 144 hours. The year concludes with December, which wraps up with a mere 109 hours, encapsulating the seasonal ebb and flow of Twickenham's sunshine that brightens the cycle of the year.

Monthly Sunshine Duration in Twickenham: January Highlighted

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

Chance of Sun in Twickenham During January

In Twickenham, United Kingdom, the likelihood of sunny weather in January hovers at a modest 19%, marking it as one of the least favorable months for sunshine. As the year progresses, the chances gradually improve, with February seeing a slight increase to 25%. March brings a bit more optimism at 29%, paving the way for brighter days ahead. By April, the probability of sunny weather almost doubles to 49%, highlighting a significant seasonal shift towards longer and sunnier days. This upward trend continues into the early summer months, peaking later in the year, while the darker winter months, especially December with only 17%, remind us that Twickenham's charm often comes wrapped in a blanket of clouds.

Percentage of Sunny Days in January in Twickenham

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

Daylight Hours in Twickenham in January

In Twickenham, United Kingdom, the daylight duration undergoes a captivating transformation from January to December. Kicking off the year, January offers a modest 8 hours of daylight, gradually increasing to 9 hours in February as the promise of spring begins to emerge. By March, the days extend to 11 hours, paving the way for a vibrant April with its generous 13 hours of sun. This trend continues, peaking in June and July with an impressive 16 hours, allowing residents to bask in the long, golden evenings. As summer wanes, the daylight begins to taper off, returning to 14 hours in August before descending to 10 hours in October. The cycle winds down as November and December bring back the shorter days, with only 8 hours and 7 hours of daylight, respectively. This rhythmic pattern of increasing and decreasing daylight not only marks the changing seasons but also invites Twickenham’s community to embrace the beauty of each unique phase throughout the year.

Average Daylight Hours in Twickenham for January

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

January Winds in Twickenham

The January winds in Twickenham, United Kingdom, whisk through at an average speed of 4.2 m/s (9 mph), setting the tone for the winter months. As the year unfolds, the wind speeds fluctuate slightly, peaking in February at 4.7 m/s (11 mph) before easing back to 4.4 m/s in March. A gentle decline is observed as the spring begins, with April bringing the calmest winds of 3.5 m/s (8 mph). This pattern of fluctuating speed continues throughout the year, with summer months generally calming to around 3.1 m/s (7 mph) before a resurgence to 4.4 m/s in both October and December. Overall, the wind trends illustrate a notable contrast between the brisk breeziness of early months and the tranquility of summer, culminating in a dynamic tapestry of seasonal winds throughout the year.

Average January Wind Speed in Twickenham

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

How January Weather in Twickenham Compares to Other Months

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

January and February exhibit similar weather patterns, but with slight differences. In January, temperatures range from a minimum of -5°C (24°F) to a maximum of 14°C (58°F), while February sees a modest increase, with averages from -5°C (23°F) to a peak of 18°C (65°F). Precipitation levels are comparable, with January experiencing 54 mm over 10 days, and February slightly more at 53 mm across 11 days. Humidity remains high in both months, though February is slightly less humid at 89% compared to January’s 91%. For a more detailed look at the weather in February, you can visit Twickenham weather in February.

January and March exhibit notable differences in weather patterns despite their similar minimum temperatures. In January, average temperatures hover around 5°C (41°F), with a maximum of 14°C (58°F), while in March, the average slightly increases to 7°C (46°F) and can peak at 22°C (71°F). Both months receive the same amount of precipitation at 54 mm (2.1 in), but March sees an increase in rainy days, totaling 13 compared to January's 10. Additionally, March has lower humidity at 86% compared to January’s 91%, contributing to a slightly more pleasant atmosphere. For more details, you can check out Twickenham weather in March.

January and April present quite contrasting weather conditions. In January, temperatures range from a chilly -5°C (24°F) at night to a mild 14°C (58°F) during the day, with an average of 5°C (41°F). The month also sees around 54 mm (2.1 in) of precipitation over 10 days, contributing to a high humidity level of 91%. In contrast, April offers a more pleasant climate, with temperatures ranging from -2°C (29°F) at night to a warm 26°C (80°F) during the day, averaging 10°C (49°F). Precipitation drops to 33 mm (1.3 in) over 8 days, and humidity decreases slightly to 85%. For a closer look at what to expect, check out Twickenham weather in April.

In January, the weather in Twickenham is noticeably colder, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F). The month experiences an average temperature of 5°C (41°F) and is characterized by high humidity at 91%, along with a total precipitation of 54 mm (2.1 in) over approximately 10 days. In contrast, May offers a much milder and more pleasant climate. Temperatures rise significantly, with a minimum of 1°C (35°F) and a maximum of 25°C (78°F), leading to a more comfortable average of 13°C (55°F). The humidity decreases to 79%, and although May has slightly more precipitation at 62 mm (2.5 in) over 11 days, the overall experience is markedly different. For a detailed look at May's weather patterns in Twickenham, check out Twickenham weather in May.

In January, the weather is characterized by chillier temperatures, ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F), with an average temperature of 5°C (41°F). This month typically experiences around 54 mm (2.1 in) of precipitation over 10 days, along with high humidity levels averaging 91%. In contrast, June offers mild and warmer conditions, 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). Although June sees slightly higher precipitation at 77 mm (3.0 in) over about 9 days, humidity levels drop to 80%. For a more detailed look at the climate specifics, check out Twickenham weather in June.

The weather in January is cold and damp, with temperatures ranging from a chilly -5°C (24°F) to a mild 14°C (58°F) and an average of 5°C (41°F). During this month, residents can expect about 54 mm (2.1 in) of precipitation spread over 10 days and a high humidity level of 91%. In contrast, July brings considerably warmer weather, with temperatures ranging from a minimum of 9°C (49°F) to a scorching maximum of 36°C (96°F), averaging around 18°C (65°F). Although July sees slightly more precipitation at 64 mm (2.5 in) over 11 days, the humidity decreases to a more comfortable 71%. For a closer look at the warm conditions, check out Twickenham weather in July.

In January, Twickenham experiences cool temperatures, with averages around 5°C (41°F) and a minimum that can dip as low as -5°C (24°F), creating a chilly atmosphere that often necessitates warm clothing. The month sees about 54 mm (2.1 in) of precipitation over 10 days, and the high humidity level of 91% adds to the dampness typically associated with winter weather.

In contrast, August brings much warmer conditions, with average temperatures peaking at 18°C (64°F) and even reaching highs of 34°C (93°F) on particularly hot days. The month sees slightly more precipitation than January, totaling around 70 mm (2.7 in) over 12 days, but the humidity is notably lower at 76%, making for a more comfortable environment. For more detailed insights into August weather, you can visit Twickenham weather in August.

January and September present distinctly different weather experiences. In January, temperatures can drop as low as -5°C (24°F) and rarely exceed 14°C (58°F), with an average of 5°C (41°F), while humidity is high at 91%. This month also sees about 54 mm (2.1 in) of precipitation spread over approximately 10 days.

In contrast, September enjoys milder temperatures, ranging from a minimum of 4°C (39°F) to a maximum of 28°C (83°F), with a comfortable average of 15°C (59°F). Precipitation decreases slightly to 45 mm (1.8 in) across the same number of days, and humidity is lower at 82%. For more details on the weather during this month, check out Twickenham weather in September.

January and October present quite different weather conditions. In January, temperatures range from a chilly -5°C (24°F) at night to a mild 14°C (58°F) during the day, with an average of 5°C (41°F). The month sees about 54 mm (2.1 in) of precipitation over 10 days, accompanied by high humidity levels at 91%. In contrast, October experiences a broader temperature range from a low of 1°C (34°F) to a warm 22°C (73°F), averaging around 12°C (54°F). This month also witnesses higher precipitation levels of 84 mm (3.3 in) across 12 days, while maintaining a slightly lower humidity at 90%. For more information on October weather, visit Twickenham weather in October.

In comparing the weather between January and November, we see a notable difference in temperatures and overall conditions. January typically experiences colder temperatures, with a minimum of -5°C (24°F) and an average of 5°C (41°F), while November is slightly milder, with a minimum of -2°C (29°F) and an average of 8°C (47°F). Additionally, both months have similar levels of precipitation, with January receiving about 54 mm (2.1 in) over 10 days and November slightly less at 52 mm (2.0 in) over 11 days. Humidity levels remain high in both months, with January at 91% and November at 92%. For more specific details on November weather, check out Twickenham weather in November.

In January, the temperatures range from a minimum of -5°C (24°F) to a maximum of 14°C (58°F), with an average temperature of 5°C (41°F). The month sees about 54 mm (2.1 in) of precipitation over approximately 10 days, and the humidity is relatively high at 91%. In contrast, December's weather features slightly milder conditions, with a minimum of -4°C (24°F), an average of 6°C (44°F), and a maximum also reaching 14°C (58°F). December experiences more precipitation, totaling 84 mm (3.3 in) across 13 days, coupled with a slightly higher humidity of 92%. For a more detailed look at December's weather, you can check this link: Twickenham weather in December.

Compare Twickenham's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Twickenham

As January settles in Twickenham, the weather paints a contrast to the milder months of late spring and summer. With average temperatures hovering around a crisp 5°C (41°F), chilly mornings are common, often dipping below freezing at night. The increased humidity at 91% contributes to a damp atmosphere, making it feel colder than it actually is. Rainfall, amounting to about 54 mm (2.1 in) over approximately 10 days, brings a sense of winter's grip, which can be a stark departure from the drier conditions of July and August. For those looking to better understand the broader seasonal patterns, explore Twickenham Climate for a comprehensive overview.