January Weather in Eton, United Kingdom

Last updated: March 17, 2025

January in Eton, United Kingdom, presents a unique blend of winter charm and brisk conditions. With maximum temperatures reaching 14°C (58°F), the days can be surprisingly mild, though the average hovers around a chilly 5°C (41°F). Nighttime often dips to a frigid minimum of -5°C (23°F), showcasing the season's bite. The month also sees considerable precipitation, totaling 52 mm (2.1 in) across 9 rainy days, culminating in a damp yet refreshing atmosphere. With humidity levels soaring at 91%, January in Eton embodies the quintessential British winter, inviting residents and visitors alike to embrace its unpredictable weather.

January Temperature in Eton

In Eton, United Kingdom, January typically ushers in a crisp winter chill, with temperatures ranging from a brisk -5°C (23°F) at night to a relatively mild 14°C (58°F) during the day. The average temperature hovers around 5°C (41°F), providing a stark contrast to the milder temperatures of February and the approaching warmth of spring. As winter wanes, February offers a slight uptick, with marks of 6°C (43°F) on average and maximum temperatures reaching 18°C (65°F), hinting at the arrival of early blooms. This gradual warming trend continues into March, where average highs climb to 22°C (71°F), showcasing the transitioning seasons. Despite the frosty start, January serves as a reminder of the cozy comforts of winter, while also showcasing the promise of warmer days on the horizon.

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

The chart illustrates January temperature patterns in Eton, 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 Eton 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 Eton

In January, Eton experiences a moderate level of precipitation, with approximately 52 mm (2.1 in) of rain spread over 9 days. This sets the tone for a winter month where moisture levels remain fairly consistent, as February mirrors January with the same rainfall and a slightly increased number of wet days. As spring approaches in March, precipitation begins to rise just slightly to 55 mm (2.2 in) over 13 days, indicating a gradual transition to wetter conditions. The rainfall peaks in October with 86 mm (3.4 in), signaling the advent of autumn-fueled storms. Meanwhile, the months following January, particularly May and June, show increased precipitation levels paired with a comparable number of rainy days, suggesting that while January starts the year cool and damp, the trend shifts towards more substantial rainfall as the seasons change, culminating in a wetter fall period. Overall, Eton's January serves as a solid precursor to the fluctuating rainfall patterns that characterize the region throughout the year.

January Precipitation Trends in Eton

The chart displays monthly precipitation patterns in Eton, 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.
JanFebMarAprMayJunJulAugSepOctNovDec525255336374646745865382
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Eton

In January, Eton, United Kingdom, experiences a notably high humidity level of 91%, setting the tone for a winter full of dampness. This trend continues into February, where humidity remains elevated at 89%. As spring approaches in March and April, there is a slight decrease to 86% and 85%, respectively, indicating a gradual transition towards drier conditions. However, humidity levels rebound in October and November, reaching 90% and 92%, highlighting the return of moisture as the year draws to a close. Interestingly, the lowest humidity is seen in the summer months of July at 71% and May at 79%, suggesting that while winter is predominantly humid, the warmer months bring some respite. Overall, Eton reflects a distinct seasonal pattern, with high humidity prevailing in the winter and late autumn months, while summer offers a welcome break.

January Average Humidity in Eton

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

In Eton, United Kingdom, January typically boasts a UV Index of 1, indicating a low exposure category, which means residents and visitors can enjoy outdoor activities with minimal risk of UV-related harm—just remember that unprotected skin may begin to burn after about 45 minutes. As winter yields to spring, the index begins to rise slightly in February with the same low rating, and it truly picks up in March, reaching a moderate 4. By April, the UV Index rises further to 5, enforcing a heightened awareness as summer approaches. Throughout the warmer months of May and June, the UV Index peaks at 7 and 8, categorized as high and very high, and the burn time plummets to just 15 minutes for sensitive skin. As the year progresses, the UV Index gradually declines, underscoring a seasonal trend where the risk of UV exposure peaks during mid-summer and tapers off into the cooler months. For detailed insights and updates on UV levels, check the Eton UV Index.

Maximum UV Index Levels in Eton for January

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

In Eton, United Kingdom, January brings a modest 98 hours of sunshine, setting the tone for a gradual increase as the year progresses. February sees a rise, with 148 hours, hinting at the arrival of spring. By March, the days brighten significantly, offering 210 hours of sunlight, while April and May showcase a remarkable leap to 319 hours and 398 hours, respectively, as nature awakens in full bloom. The summer months continue this trend, peaking in July at 404 hours, creating a vibrant atmosphere for outdoor activities. However, as autumn approaches, sunshine hours begin to dwindle, with September at 300 hours and dipping further to 144 hours by November. Thus, the cycle of sunshine in Eton not only reflects the shifting seasons but also invites a sense of anticipation for the sunny days ahead.

Monthly Sunshine Duration in Eton: January Highlighted

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

Chance of Sun in Eton During January

In Eton, United Kingdom, the likelihood of experiencing sunny weather in January is quite low, with a mere 20% chance of sunshine. This trend of limited sunlight extends into the winter months, as December follows closely behind with only a 17% likelihood. However, as the seasons transition to spring, we see a gradual increase in sunny days, with February rising to 25% and March reaching 29%. By April, the sun makes a more pronounced appearance, showcasing a notable jump to 50%. Thus, while January may feel dreary, the approach of spring promises greater opportunities for sunshine and warmth, signaling a welcome change in the weather landscape.

Percentage of Sunny Days in January in Eton

The chart illustrates the percentage of sunny days in Eton 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 Eton experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%25%29%50%33%27%38%24%28%26%32%17%
Data source: Eton January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Eton in January

In Eton, United Kingdom, January brings approximately 8 hours of daylight, marking the start of the year with shorter days that gradually lengthen as the season progresses. By February, the daylight extends to 9 hours, and this trend of increasing light continues through the spring months, reaching around 11 hours in March and 13 hours in April. As we enter the height of spring and move toward summer, May offers a generous 15 hours of daylight, peaking at an impressive 16 hours in both June and July. However, as summer wanes, daylight begins to dwindle; August sees a decrease to 14 hours, and by September, it further declines to 12 hours. The shift towards autumn is evident, with daylight dropping to 10 hours in October, and returning to 8 hours in November before plummeting to a mere 7 hours in December. This cyclical rhythm of light and dark not only defines the seasons in Eton but also beautifully reflects the natural changes that accompany them.

Average Daylight Hours in Eton for January

The chart illustrates the variation in daylight duration in Eton throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 24m9h 58m11h 55m13h 54m15h 38m16h 32m16h 3m14h 30m12h 35m10h 36m8h 50m7h 53m
Data source: Eton daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Eton

In Eton, the January winds usher in the year with a brisk average speed of 4.3 m/s (10 mph), setting the tone for a winter that gradually becomes breezier. As February arrives, the wind picks up slightly to 4.8 m/s (11 mph), introducing a lively feel to the chill. Interestingly, this January wind speed experiences a gentle dip in April, falling to 3.5 m/s (8 mph) as spring hints at its arrival, before returning to 4.3 m/s (10 mph) in May. The summer months bring a noticeable calm, with July and August winds averaging just around 3.3 m/s (7 mph). However, as the seasons transition once more into autumn, wind speeds pick up again, with October and December matching January's briskness at 4.4 m/s (10 mph) and 4.5 m/s (10 mph) respectively. Thus, Eton’s wind patterns reflect a rhythmic ebb and flow, mirroring the seasonal shifts while keeping the charming township invigorated throughout the year.

Average January Wind Speed in Eton

The chart displays monthly wind speed patterns in Eton, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.3 m/s4.84.43.54.33.23.33.83.34.43.94.5
Data source: Eton January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Eton Compares to Other Months

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

In January, temperatures typically range from a chilly -5°C (23°F) to a mild high of 14°C (58°F), with an average temperature of around 5°C (41°F). The month sees about 52 mm (2.1 in) of precipitation spread over approximately 9 days, accompanied by high humidity at 91%. In contrast, February offers a slight uptick in warmth, with average temperatures rising to 6°C (43°F) and maximums reaching 18°C (65°F), while the minimum remains the same at -5°C (23°F). Precipitation remains similar at 52 mm (2.0 in), but it's experienced over 10 days, resulting in slightly lower humidity levels at 89%. For more details on February weather, you can visit Eton weather in February.

In January, temperatures range from a minimum of -5°C (23°F) to a maximum of 14°C (58°F), with an average of around 5°C (41°F). The month experiences about 52 mm (2.1 in) of precipitation over 9 days, accompanied by high humidity levels of 91%. In contrast, March brings slightly warmer conditions with average temperatures reaching 7°C (46°F) and highs soaring to 22°C (71°F), while still dipping to -5°C (23°F) at night. Precipitation increases marginally to 55 mm (2.2 in), spread over 13 days, but humidity decreases to 86%. For more details about March weather, you can reference Eton weather in March.

January and April present contrasting weather patterns. In January, temperatures range from a chilly -5°C (23°F) to a mild 14°C (58°F), with an average of 5°C (41°F). The month experiences considerable humidity at 91%, resulting in 52 mm (2.1 in) of precipitation over about 9 days. In comparison, April sees a rise in temperatures with a minimum of -2°C (29°F) and a maximum reaching 26°C (80°F), averaging around 10°C (49°F). Although it is warmer, April experiences less precipitation at 33 mm (1.3 in) over 8 days and a slightly lower humidity of 85%. For more details on the April weather, you can visit Eton weather in April.

January and May present contrasting weather patterns. In January, temperatures can dip as low as -5°C (23°F), with an average of 5°C (41°F) and a maximum of 14°C (58°F). The month experiences a high humidity of 91% and receives about 52 mm (2.1 in) of precipitation over nine days. In stark contrast, May boasts more moderate temperatures, ranging from a minimum of 1°C (35°F) to an average of 13°C (55°F) and a maximum of 26°C (78°F). While May sees slightly more precipitation at 63 mm (2.5 in) over ten days, its humidity is considerably lower at 79%. For a detailed look at the weather specifics during this time, check out Eton weather in May.

January and June present starkly contrasting weather conditions. In January, temperatures can plummet as low as -5°C (23°F), with a chilly average of 5°C (41°F) and a maximum reaching just 14°C (58°F). The month sees about 52 mm (2.1 inches) of precipitation over approximately 9 days, combined with a high humidity of 91%. In sharp contrast, June boasts much warmer temperatures, starting from a minimum of 7°C (45°F) and averaging 16°C (62°F), peaking at a comfortable 31°C (88°F). Rainfall increases slightly to 74 mm (2.9 inches) but remains consistent with 9 rainy days, and the humidity decreases to a more pleasant 80%. For more specific details on the weather in June, you can check Eton weather in June.

When comparing January and July weather, there is a stark contrast in temperature and conditions. January experiences chilly temperatures, with a minimum of -5°C (23°F) and an average of 5°C (41°F), while July boasts much warmer averages, with a minimum of 9°C (48°F) and highs reaching up to 35°C (96°F). Precipitation is more frequent in the warmer month, with 11 rainy days in July compared to 9 in January, while the total rainfall is slightly higher in July at 64 mm (2.5 in) versus 52 mm (2.1 in) in January. Additionally, January's humidity is significantly higher at 91%, while July has a more comfortable 71%. For a detailed look at the weather in Eton during July, check Eton weather in July.

January and August present a stark contrast in weather conditions. January typically experiences colder temperatures, with average highs around 5°C (41°F) and lows dipping to -5°C (23°F), paired with high humidity at 91%. In contrast, August enjoys a much warmer climate, boasting average temperatures peaking at 18°C (64°F) and soaring up to 33°C (92°F) during the day, with an average low of 8°C (46°F). Precipitation is slightly higher in August, falling on 12 days, compared to January’s 9 days, but humidity remains lower at 76%. For more detailed information, you can check out Eton weather in August.

In January, the weather is notably colder, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 14°C (58°F), and an average of 5°C (41°F). The month experiences considerable humidity at 91% and sees about 52 mm (2.1 in) of precipitation over 9 days. In contrast, September brings a milder climate with temperatures from a low of 3°C (38°F) to highs reaching 28°C (83°F) and an average temperature of 15°C (59°F). Although September has slightly less precipitation at 45 mm (1.8 in) over 10 days, the humidity is lower at 82%. This stark difference in weather highlights the transition from the depths of winter to the warmth of late summer. For more details, you can check out Eton weather in September.

In January, the weather is notably colder, with temperatures ranging from a chilling -5°C (23°F) to a maximum of 14°C (58°F), while October offers much milder conditions, with temperatures varying from 1°C (34°F) to 23°C (73°F). January experiences an average of 5°C (41°F) and has a relatively lower precipitation of 52 mm (2.1 in) over about 9 days, whereas October sees a higher precipitation level of 86 mm (3.4 in) spread across 12 days, indicating a wetter month. The humidity remains quite high in both months, hovering around 91% in January and 90% in October. For more detailed information about October weather specifically, you can check out Eton weather in October.

When comparing the weather in January and November, we can see some notable differences and similarities. January typically experiences lower temperatures, with a minimum of -5°C (23°F) and an average of 5°C (41°F), while November has slightly milder conditions, ranging from a minimum of -2°C (29°F) to an average of 8°C (47°F). Precipitation levels are quite similar in both months, with January receiving 52 mm (2.1 in) and November just a touch more at 53 mm (2.1 in). However, November sees a bit more rainfall spread over 11 days compared to January's 9 days, lending the month a slightly wetter feel, alongside a marginally higher humidity of 92% in November versus 91% in January. For a deeper look into November conditions, you can check out Eton weather in November.

In comparing the weather between January and December, both months exhibit similar temperature ranges, with January having slightly lower minimum temperatures and an average temperature of 5°C (41°F), while December averages around 6°C (44°F). Precipitation in January totals 52 mm (2.1 in) over about 9 days, making it drier than December, which sees a higher precipitation amount of 82 mm (3.2 in) spread over 14 days. Humidity levels remain high in both months, with January at 91% and December slightly higher at 92%. For more detailed insights on December weather, you can visit Eton weather in December.

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Conclusion: What to Expect From January Weather in Eton

As January settles in Eton, the weather experiences a notable turn, characterized by its chilly temperatures and elevated humidity levels. Compared to the warmer months, January often feels quite stark, with daytime highs barely reaching 14°C while nighttime dips can plunge to -5°C. Rainfall is commonplace, accumulating over about 9 days and contributing to the overall dampness. This month's atmosphere, with its 91% humidity, contrasts sharply with the vibrant and drier conditions found in spring and summer, making it a time for cozy indoor activities. For those looking to understand how January shapes Eton’s unique climate, further insights can be found at Eton Climate.