January Weather in Knebworth, United Kingdom

Last updated: March 17, 2025

In Knebworth, United Kingdom, January presents a chill that keeps temperatures quite varied, with a maximum of 14°C (58°F) and a minimum dipping down to -5°C (24°F). The month averages around 5°C (41°F), providing a brisk atmosphere perfect for cozy indoor activities. Rainfall is not uncommon, with approximately 54 mm (2.1 in) of precipitation over 10 days, resulting in a notably high humidity level of 91%. This blend of cool temperatures and frequent showers characterizes January as a typical winter month in this charming English village.

January Temperature in Knebworth

In Knebworth, United Kingdom, January embraces winter's chill, with temperatures ranging from a minimum of -5°C (24°F) to a comfortable maximum of 14°C (58°F). The average temperature sits at 5°C (41°F), hinting at the frosty mornings and slightly milder afternoons typical of this month. As the days inch toward February, it's noteworthy that temperatures can dip even lower, with a minimum reaching -6°C (22°F), before gradually warming up into spring. The patterns reveal a slow yet steady rise in temperatures as winter gives way to early spring, paving the way for March's increasing warmth, where highs can hit 22°C (71°F) by the end of the month. This transition from January’s cold grasp to the lingering freshness of upcoming months creates a fluctuating climate that embodies the essence of British weather—variable and ever-changing.

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

The chart illustrates January temperature patterns in Knebworth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404345495561656459534643
Data source: Temperature data for Knebworth 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 Knebworth

In January, Knebworth experiences an average precipitation of 54 mm (2.1 inches) over approximately 10 days, setting the tone for a typically wet winter month. This amount is slightly higher than February’s 51 mm (2.0 inches) but shows an upward trend as spring approaches, with March seeing an increase to 56 mm (2.2 inches) over 13 days. The consistency in rainfall during the winter months hints at a gradual transition to the wetter conditions of late spring and summer, where precipitation peaks, particularly in June with 74 mm (2.9 inches). Overall, January's precipitation pattern reflects a steady start to the year, paving the way for a wetter climate as the seasons change.

January Precipitation Trends in Knebworth

The chart displays monthly precipitation patterns in Knebworth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec545156326574677249865183
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Knebworth

January in Knebworth, United Kingdom, presents a notably high average humidity of 91%, setting the stage for a year where moisture levels gradually fluctuate. Following January, February sees a slight decline to 89%, continuing the trend of elevated humidity as the colder months persist. As spring approaches, March and April bring a gradual decrease to 86% and 85% respectively, hinting at the onset of drier conditions. However, May marks a shift with a more significant drop to 79%, heralding the transition into summer. Interestingly, June and July witness a small rebound, with humidity levels hovering around 80% and dropping to 71% in July, the lowest point of the year. As temperatures begin to cool again, August rises to 76%, and September returns to 82%, before a steep uptick in moisture levels in the final quarter, with October and November reaching 90% and 92%, respectively. By December, humidity stabilizes at a high of 92%, wrapping up the year with a return to the damp conditions felt at its start. Overall, Knebworth's humidity showcases a clear seasonal rhythm, reflective of its temperate maritime climate.

January Average Humidity in Knebworth

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

In January, Knebworth experiences a low UV Index of 1, indicating minimal risk from sun exposure, with an ample burn time of 45 minutes. As the month progresses toward February, the UV Index nudges up to 2, maintaining a low exposure category. However, noticeable changes begin in March, when the UV Index rises to 4, shifting to a moderate level, which requires more cautious sun exposure. This trend continues into April with a UV Index of 5. By May, summer warmth beckons, elevating the index further to 7, marking it as a high-risk month, while June and July reach very high levels at 8, significantly reducing safe sun exposure to just 15 minutes. As summer fades, the UV Index gradually decreases, settling at 6 in September and tapering back to 4 in October. The year wraps up with a return to low UV levels in November and December, where the risk remains minimal at 1. This seasonal fluctuation illustrates the dynamic nature of UV exposure in Knebworth throughout the year. For more detailed information, visit Knebworth UV Index.

Maximum UV Index Levels in Knebworth for January

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

In Knebworth, the month of January offers a modest 98 hours of sunshine, signaling the slow start to the year. As winter transitions into spring, February sees a welcome increase to 148 hours, hinting at brighter days ahead. The trend continues to rise sharply with March boasting 210 hours, and by April, the sunshine nearly doubles, reaching 319 hours. The peak of warmth arrives in July, where locals bask in an impressive 404 hours of sunshine, followed closely by August with 368 hours. As the year moves towards autumn, sunshine begins to wane, dropping to 300 hours in September and further down to 144 hours by November. This yearly journey showcases not only the seasonal transformation but also the delightful swings in sunshine, bringing life and vibrancy to the quaint English village throughout the seasons.

Monthly Sunshine Duration in Knebworth: January Highlighted

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

Chance of Sun in Knebworth During January

In Knebworth, United Kingdom, January is statistically the month with the lowest chance of sunny weather, at just 20%. This trend continues into early spring, as February and March see only modest increases to 25% and 28% respectively. The likelihood of sunny days gradually improves as the seasons change, with April witnessing a significant leap to 48%, marking the true start of sunnier weather. While May and June experience fluctuations at 31% and 27%, respectively, the overall pattern indicates that residents can expect brighter skies as winter fades into spring. With July peaking at 38%, it's clear that the days of sunshine are on the horizon, making January a time to savor those rare sunny moments.

Percentage of Sunny Days in January in Knebworth

The chart illustrates the percentage of sunny days in Knebworth 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 Knebworth experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%25%28%48%31%27%38%24%29%24%32%16%
Data source: Knebworth January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Knebworth in January

In Knebworth, United Kingdom, January marks the beginning of the year with a daylight duration of approximately 8 hours, setting the stage for gradual changes in the months to come. As winter fades, February brings a slight increase, with 9 hours of daylight, hinting at the lengthening days ahead. March signifies a more pronounced shift, offering 11 hours of daylight, as nature begins to awaken. By April, the daylight extends further to 13 hours, and May follows suit with a lush 15 hours, inviting the vibrant blooms of spring. The sun reaches its zenith in June and July, boasting 16 hours of daylight, the peak of summer bliss. However, as autumn approaches, the daylight gradually recedes—August enjoys 14 hours, while September and October gradually shift to 12 and 10 hours, respectively. Finally, the cycle completes as November dips back to 8 hours and December brings the shortest days at just 7 hours, reminding us of the rhythmic ebb and flow of daylight throughout the year.

Average Daylight Hours in Knebworth for January

The chart illustrates the variation in daylight duration in Knebworth 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 54m15h 39m16h 34m16h 4m14h 30m12h 35m10h 36m8h 49m7h 52m
Data source: Knebworth daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Knebworth

In Knebworth, United Kingdom, January welcomes the year with an average wind speed of 4.4 m/s (10 mph), setting a brisk tone for the winter months. As the seasons shift, February experiences a slight uptick with winds speeding up to 4.9 m/s (11 mph), only to settle back down in March at 4.6 m/s (10 mph). The warmer months bring a gentle reprieve, notably in April, where winds drop to a calmer 3.5 m/s (8 mph). However, as spring transitions into summer, the winds stabilize around 4.0 m/s (9 mph) during August, before tapering off again in the cooler fall months. Notably, the year's closing months, from October to December, each boast average wind speeds of 4.6 m/s (10 mph), creating a consistent pattern of briskness that bookends the year. This varied yet rhythmic wind profile captures the essence of Knebworth’s shifting seasons, blending invigorating gales with tranquil lulls.

Average January Wind Speed in Knebworth

The chart displays monthly wind speed patterns in Knebworth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.4 m/s4.94.63.54.33.33.44.03.44.64.14.6
Data source: Knebworth January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Knebworth Compares to Other Months

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

January and February present a gradual transition in weather conditions. January typically features a minimum temperature of -5°C (24°F) and an average of 5°C (41°F), with maximums reaching 14°C (58°F). Although precipitation is relatively high at 54 mm (2.1 in) over about 10 days, humidity remains constant at 91%. In contrast, February sees slightly cooler minimum temperatures at -6°C (22°F) but an average increase to 6°C (43°F) and a higher maximum of 18°C (65°F). Precipitation is similar at 51 mm (2.0 in) over 11 days, with humidity decreasing slightly to 89%. For more details, visit Knebworth weather in February.

In January, the weather is quite chilly with average temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F). The month experiences 54 mm (2.1 in) of precipitation over about 10 days, coupled with high humidity at 91%.

By March, temperatures begin to rise, with averages between -6°C (22°F) and 22°C (71°F) and an average temperature of 7°C (45°F). While precipitation slightly increases to 56 mm (2.2 in) over 13 days, humidity drops to a more comfortable 86%. This transition marks a significant warming trend and a shift in weather patterns as the season progresses. For more detailed information, you can check out Knebworth weather in March.

January weather tends to be colder and more humid, with average temperatures ranging from -5°C (24°F) to 14°C (58°F) and a high humidity level of 91%. Precipitation is relatively frequent, occurring over 10 days and totaling 54 mm (2.1 in). In contrast, April brings milder and more variable temperatures, with a minimum of -2°C (29°F) and a maximum of 27°C (80°F). The average temperature rises to about 9°C (49°F), and while precipitation decreases to 32 mm (1.3 in) over just 8 days, the humidity is slightly lower at 85%. For more specific details, check out Knebworth weather in April.

In January, the weather is cold with temperatures ranging from a brisk -5°C (24°F) to a mild maximum of 14°C (58°F), complemented by high humidity at 91%. The month sees around 54 mm (2.1 inches) of precipitation spread across approximately 10 days. In contrast, May brings a significant warming trend, with temperatures fluctuating between a minimum of 2°C (35°F) and a maximum of 26°C (79°F). Humidity drops to 79%, and precipitation slightly increases to 65 mm (2.5 inches) over 11 days. For an in-depth look at the weather during this transition month, you can explore Knebworth weather in May.

January and June present strikingly different weather conditions. In January, temperatures can dip as low as -5°C (24°F), with an average of around 5°C (41°F) and a maximum reaching 14°C (58°F). The month is characterized by high humidity at 91% and receives about 54 mm (2.1 in) of precipitation over 10 days. In contrast, June showcases a warmer climate with a minimum temperature of 7°C (45°F), an average of 16°C (62°F), and maximums soaring up to 31°C (88°F). While June has slightly higher precipitation at 74 mm (2.9 in) over the same number of days, the humidity drops to 80%. For more detailed insights into the weather in June, you can explore Knebworth weather in June.

In January, the weather is quite cold, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F), resulting in an average of 5°C (41°F). The month experiences a relatively high humidity of 91% and receives about 54 mm (2.1 in) of precipitation over 10 days. Conversely, July presents a significant contrast, with temperatures starting at 9°C (48°F) and soaring to a maximum of 36°C (96°F), leading to an average of 18°C (65°F). Although July has slightly higher precipitation at 67 mm (2.6 in) over 12 days, the humidity drops to a more comfortable 71%. This seasonal shift highlights the great variability in the weather between winter and summer. For more detailed insights into July weather, check out Knebworth weather in July.

In January, the weather is considerably colder, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F), accompanied by high humidity levels averaging 91%. Precipitation occurs over about 10 days, totaling around 54 mm (2.1 in). In contrast, August sees a more moderate climate, with temperatures ranging from 8°C (47°F) to a warm 34°C (93°F) and an average of 18°C (64°F). While it experiences slightly more precipitation at 72 mm (2.8 in) over 13 days, humidity drops to a more comfortable 76%. For more details on August weather, you can check out Knebworth weather in August.

In January, temperatures are much colder, with a minimum of -5°C (24°F) and an average of 5°C (41°F), while September enjoys milder conditions with a minimum of 3°C (38°F) and an average of 15°C (59°F). The maximum temperature in January reaches only 14°C (58°F), compared to a pleasant 28°C (83°F) in September. Both months experience similar levels of precipitation, with January receiving 54 mm (2.1 in) and September slightly less at 49 mm (1.9 in), each month having rain on about 10 days. Humidity is higher in January at 91%, compared to 82% in September. For more details on the weather in September, visit Knebworth weather in September.

In January, the weather in Knebworth is typically colder, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F). The average temperature hovers around 5°C (41°F), accompanied by high humidity levels at 91% and about 54 mm (2.1 in) of precipitation over around 10 days. In contrast, October presents a milder climate, with temperatures varying from a minimum of 1°C (34°F) to a maximum of 23°C (73°F) and an average of 12°C (53°F). However, October also sees an increase in rainfall, with 86 mm (3.4 in) of precipitation spread over approximately 12 days, while humidity remains similar at 90%. For more detailed insights on Knebworth's October weather, visit Knebworth weather in October.

January and November exhibit notable similarities and differences in weather patterns. In January, 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 also sees approximately 54 mm (2.1 in) of precipitation over about 10 days, and humidity levels are quite high at 91%. In contrast, November presents a slightly milder climate, with temperatures ranging from -2°C (29°F) to 16°C (62°F) and an average temperature of 8°C (46°F). Precipitation is quite similar, at around 51 mm (2.0 in), also spanning 10 days, while humidity is marginally higher at 92%. For more detailed insights into November weather patterns, you can check Knebworth weather in November.

In comparing the weather of January and December, we see some similarities but also notable differences. Both months experience a minimum temperature of around -5°C (24°F), while January has a slightly higher average temperature of 5°C (41°F) compared to December's 6°C (43°F). Maximum temperatures remain consistent at 14°C (58°F) for both months. However, December tends to be wetter, with 83 mm (3.3 in) of precipitation over 14 days, compared to January's 54 mm (2.1 in) over just 10 days. Humidity levels are also quite similar, with January at 91% and December slightly higher at 92%. For more detailed information on December weather, you can visit Knebworth weather in December.

Compare Knebworth's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Knebworth

As January unfolds in Knebworth, the weather presents a sharp contrast to the milder months that follow. With its chilly grip, this winter month showcases a notable temperature range, swinging from crisp cold nights to somewhat warmer days, which is quite different from the gradually rising temperatures of spring. Precipitation is also a defining characteristic of January, with considerable rainfall over several days, contributing to the damp and humid atmosphere—a stark reminder of winter's lingering presence. Those looking to embrace the raw beauty of Knebworth's winter should prepare for these elements, making it a unique time to experience the village. For a deeper dive into the seasonal patterns, visit Knebworth Climate.