January Weather in Chatham, United Kingdom

Last updated: March 17, 2025

January in Chatham, United Kingdom, offers a chilly embrace, with average temperatures lingering around 5°C (41°F) and dipping as low as -4°C (25°F) on cooler days. The maximum temperature reaches a mild 14°C (58°F), providing a brief reprieve from the winter chill. Rain is a frequent visitor this month, with precipitation amounts totaling 51 mm (2.0 in) over 10 days, contributing to a high humidity level of 91%. Residents and visitors alike should prepare for a damp and brisk start to the year, perfect for cozy indoors yet invigorating enough for brisk walks along the coast.

January Temperature in Chatham

In January, Chatham experiences a distinct chill, with temperatures ranging from a brisk -4°C (25°F) at night to a milder 14°C (58°F) during the day. As the month progresses, the average temperature hovers around 5°C (41°F), marking the coldest period of the year. This trend of gradually warming temperatures continues into February with a slight dip in overnight lows to -5°C (22°F), and daytime highs reaching 17°C (62°F). The incremental rise in temperature signals the transition into spring, as March brings average temperatures up to 8°C (46°F) with maximums of 20°C (69°F). This gradual warming pattern is typical for Chatham, paving the way for increasingly mild conditions in the upcoming months, showcasing the region's characteristic shift from winter's frosty grip into the budding warmth of early spring.

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

The chart illustrates January temperature patterns in Chatham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414346495562656460544744
Data source: Temperature data for Chatham 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 Chatham

In January, Chatham experiences an average precipitation of 51 mm (2.0 in), falling on approximately 10 days throughout the month. This consistent rainfall sets the stage for a wet winter, with precipitation levels closely mirroring those of February and March, both at 52 mm (2.0 in) and 50 mm (2.0 in), respectively. As the year progresses, a trend of increasing rainfall is noticeable, particularly in May and June, where totals rise to 64 mm (2.5 in) and 70 mm (2.8 in). The gradual shift towards drier months occurs from April onward, culminating in a significant spike in December with 85 mm (3.3 in), suggesting that while January might begin the year with moderate rain, it paves the way for a varied and dynamic precipitation pattern as seasons change.

January Precipitation Trends in Chatham

The chart displays monthly precipitation patterns in Chatham, 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.
JanFebMarAprMayJunJulAugSepOctNovDec515250306470597246784785
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Chatham

In January, Chatham experiences a high humidity level of 91%, setting a rather moist tone for the month. This humidity gradually declines as winter gives way to spring, with February and March following closely at 89% and 86%, respectively. As temperatures begin to rise in April and May, humidity levels also drop, reaching their lowest point of 76% in July, coinciding with the warmest summer weather. However, as autumn approaches, a noticeable uptick in humidity is observed again, with October bringing humidity back up to 89% and November peaking at 92%. This cyclical pattern underscores Chatham's characteristic dampness, particularly evident in the colder months, while offering a brief respite during the summer.

January Average Humidity in Chatham

This chart illustrates the average monthly humidity levels in Chatham, 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%82%81%76%73%80%89%92%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Chatham

In January, Chatham experiences a low UV Index of 1, indicating minimal risk of harm from unprotected sun exposure, with a recommended burn time of 45 minutes. As the season progresses into February, the UV Index slightly rises to 2, maintaining the same low exposure category. However, the trend shifts noticeably in March with a moderate UV Index of 4, which signals a need for more caution during outdoor activities, as the burn time decreases to 30 minutes. This upward trajectory continues into April with a UV Index of 5, and by May, it escalates to 7, categorizing it as high and reducing burn time to 25 minutes. The summer months of June and July see the highest UV levels at 8, termed very high, drastically shortening safe sun exposure to just 15 minutes. As the year progresses into August, the index tapers back to 7, but remains in the high category. Come September, October, November, and December, the trends revert to lower levels, with a UV Index starting from 5 in September down to 1 in December, ushering in longer safe exposure times once again. For more detailed information, check out Chatham UV Index.

Maximum UV Index Levels in Chatham for January

The chart shows the monthly maximum UV Index (UVI) for Chatham 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Chatham 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 Chatham

In Chatham, United Kingdom, January casts a gentle glow with approximately 96 hours of sunshine, setting the stage for a gradual increase in brightness as the year unfolds. By February, sunshine hours rise to 150, hinting at the promise of spring. As the days lengthen, March sees a remarkable jump to 222 hours, and the vibrant month of April welcomes even more light with 331 hours. May and June continue this trend, peaking at 410 and 406 hours respectively, inviting residents outdoors to bask in the warmth. Though July holds the record with 414 hours, the days begin to shorten by August, yet still boasts a notable 385 hours. As summer wanes, sunshine hours decrease, with September at 312 and October at 247. The final months of the year see a significant drop, with November at 153 hours and December closing out with 110, reminding us of the cyclical nature of light and warmth throughout the seasons.

Monthly Sunshine Duration in Chatham: January Highlighted

The January sunshine duration represents the total number of hours Chatham 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.
JanFebMarAprMayJunJulAugSepOctNovDec96h150h222h331h410h406h414h385h312h247h153h110h
Data source: Chatham January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chatham During January

In Chatham, the likelihood of enjoying sunny weather in January stands at a modest 20%, making it one of the cloudier months of the year. As winter transitions into spring, the chance of sunshine gradually increases, with February seeing a slight rise to 24%, and then March climbing to 30%. This upward trend continues into April, where the chances of bright days leap to 48%, showcasing the region's shift towards more favorable weather as the seasons change. By contrast, the summer months present mixed results, with July peaking at 40% sunshine likelihood, before returning to lower percentages in August and September. Overall, while January may not promise many sunny days, the clear trend toward brighter skies in the months that follow offers a hopeful outlook for those craving sunshine.

Percentage of Sunny Days in January in Chatham

The chart illustrates the percentage of sunny days in Chatham 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 Chatham experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%24%31%48%35%28%40%29%31%26%31%17%
Data source: Chatham January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chatham in January

In Chatham, United Kingdom, January marks the beginning of the year's daylight journey, offering around 8 hours of sunlight. As the month transitions into February, daylight increases to 9 hours, hinting at the impending arrival of spring. This gradual ascent continues into March with 11 hours of daylight, reflecting nature's awakening. By April, daylight reaches 13 hours, and in May, it peaks at a delightful 15 hours, inviting longer outdoor adventures. The longest days arrive in June and July, boasting 16 hours of sunshine, before a gentle decline starts in August with 14 hours. As the year unfolds, daylight tapers back to 12 hours in September and gradually dims to 8 hours in November, culminating in December with just 7 hours of light. This rhythm of increasing and decreasing daylight captures the essence of Chatham's seasonal transformation.

Average Daylight Hours in Chatham for January

The chart illustrates the variation in daylight duration in Chatham throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 25m9h 59m11h 55m13h 53m15h 37m16h 30m16h 2m14h 29m12h 34m10h 37m8h 51m7h 55m
Data source: Chatham daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Chatham

In January, Chatham experiences an average wind speed of 4.5 m/s (10 mph), marking a brisk start to the year. This wind pattern is indicative of the transitional winter months, with February witnessing a slight increase to 5.0 m/s (11 mph), suggesting a trend of more noticeable breezes as winter lingers. As winter fades into spring, March shows a moderate shift back to 4.6 m/s (10 mph), while April cools down a bit, dropping to 3.8 m/s (9 mph). However, the winds pick up again in May to 4.4 m/s (10 mph), hinting at the invigorating gusts of approaching summer. Throughout the warmer months, average speeds tend to decrease, with June at 3.2 m/s (7 mph) reaching a seasonal low, and gradually rising again by October to 4.6 m/s (10 mph). This pattern reflects a yearly rhythm, where January winds signal a gusty beginning, giving way to gentler summer breezes before closing the year with robust autumn winds, sustaining a consistent shift in Chatham’s breezy climate.

Average January Wind Speed in Chatham

The chart displays monthly wind speed patterns in Chatham, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.5 m/s5.04.63.84.43.23.64.13.54.64.04.6
Data source: Chatham January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Chatham Compares to Other Months

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

January and February present slightly different weather patterns. In January, temperatures range from a minimum of -4°C (25°F) to a maximum of 14°C (58°F), with an average of 5°C (41°F). The month sees about 51 mm (2.0 in) of precipitation over 10 days, accompanied by a high humidity of 91%. In comparison, February experiences slightly cooler temperatures, with a minimum of -5°C (22°F) and a maximum of 17°C (62°F), averaging 6°C (44°F). Precipitation remains similar at 52 mm (2.0 in) but is spread over 11 days, while humidity decreases slightly to 89%. For more details, you can check Chatham weather in February.

In January, the weather tends to be quite cold, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 14°C (58°F), and an average temperature of around 5°C (41°F). The month experiences 51 mm (2.0 in) of precipitation over approximately 10 days, and humidity levels remain quite high at 91%.

In contrast, March shows a gradual warming, with temperatures dropping slightly lower at a minimum of -5°C (23°F) but reaching a higher maximum of 20°C (69°F) and an average of 8°C (46°F). Although precipitation is similar at 50 mm (2.0 in), it occurs over a few more days, totaling 13. Humidity also decreases to 86%.

For more detailed insights, you can check Chatham weather in March.

January and April present notably different weather patterns. In January, temperatures are generally colder, with a minimum of -4°C (25°F) and an average of 5°C (41°F), while reaching a maximum of 14°C (58°F). The month experiences higher precipitation levels at 51 mm (2.0 in) over about 10 days, coupled with high humidity at 91%. In contrast, April sees milder conditions with a minimum of -1°C (31°F) and an average temperature of 10°C (49°F), peaking at 24°C (76°F). Precipitation decreases to 30 mm (1.2 in) over 8 days, and humidity drops slightly to 85%. For more detailed information, you can check Chatham weather in April.

In January, temperatures in Chatham are quite cold, with minimums dipping to -4°C (25°F) and average highs reaching only 14°C (58°F). The precipitation level is moderate, totaling 51 mm (2.0 in) over approximately 10 days, contributing to a high humidity level of 91%. In contrast, May brings much milder weather, with temperatures ranging from a minimum of 2°C (35°F) to a comfortable maximum of 25°C (78°F) and an average of 13°C (55°F). Although May experiences slightly more precipitation at 64 mm (2.5 in) over around 11 days, the humidity decreases to 82%, making the spring month feel much more pleasant. For more information, you can refer to Chatham weather in May.

January in Chatham is typically colder, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 14°C (58°F) and an average of 5°C (41°F). The month sees around 51 mm (2.0 in) of precipitation over approximately 10 days, accompanied by a high humidity level of 91%. In contrast, June experiences a significant warming trend, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 30°C (87°F) and an average of 17°C (62°F). Although it receives slightly more precipitation at 70 mm (2.8 in) over 9 days, the humidity decreases to 81%. For more information, you can check out Chatham weather in June.

In January, the weather tends to be quite cold, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 14°C (58°F), and an average temperature of 5°C (41°F). The month experiences significant humidity at 91% and sees about 51 mm (2.0 in) of precipitation over roughly 10 days. In contrast, July brings warmer conditions, with temperatures varying from a minimum of 10°C (50°F) to a maximum of 35°C (95°F), and an average of 18°C (66°F). Although July experiences slightly more precipitation at 59 mm (2.3 in) over 11 days, the humidity is notably lower at 76%. This stark contrast in temperatures and humidity highlights the dramatic seasonal shift between winter and summer. For more details, you can check Chatham weather in July.

In January, temperatures range from a chilly -4°C (25°F) to a mild 14°C (58°F), with an average of 5°C (41°F). The month experiences higher humidity at 91% and receives about 51 mm (2.0 in) of precipitation over approximately 10 days. In contrast, August brings significantly warmer weather, with temperatures ranging from 9°C (49°F) to a sweltering 34°C (93°F), and an average of 18°C (65°F). While precipitation increases to 72 mm (2.8 in) over 11 days, humidity drops to a more comfortable 73%. To get a more detailed look at August weather, you can refer to this link: Chatham weather in August.

January and September present contrasting weather patterns, reflecting the transition from winter to early autumn. In January, temperatures range from a chilly -4°C (25°F) to a mild maximum of 14°C (58°F), with an average temperature of 5°C (41°F). The month experiences significant humidity at 91%, paired with around 51 mm (2.0 in) of precipitation over 10 days. Conversely, September brings a much warmer climate with temperatures ranging from a minimum of 4°C (40°F) to a comfortable maximum of 27°C (81°F), averaging 15°C (60°F). Rainfall is slightly lower at 46 mm (1.8 in), also spread across 10 days, while humidity decreases to 80%. For more details about the weather in September, you can check the link: Chatham weather in September.

January and October showcase distinct weather patterns, reflecting the transition from winter to autumn. In January, temperatures range from a chilly minimum of -4°C (25°F) to a moderate maximum of 14°C (58°F), with an average of 5°C (41°F). This month also experiences higher humidity at 91% and receives about 51 mm (2.0 in) of precipitation over roughly 10 days. In contrast, October presents a milder climate, with temperatures fluctuating between a minimum of 2°C (35°F) and a maximum of 23°C (74°F), averaging around 12°C (54°F). This month has slightly more rainfall, totaling 78 mm (3.1 in) over approximately 13 days, and a humidity level of 89%. For further details, you can explore Chatham weather in October.

In January, temperatures range from a chilly -4°C (25°F) at the minimum to a mild 14°C (58°F) at the maximum, with an average of around 5°C (41°F). The month sees a bit more precipitation, totaling 51 mm (2.0 in) over approximately 10 days, while the humidity remains high at 91%. In contrast, November offers slightly warmer temperatures, with a minimum of -1°C (31°F) and a maximum of 17°C (63°F), averaging 8°C (47°F). Precipitation is marginally lower at 46 mm (1.8 in), also spread over 10 days, and humidity levels are similar at 92%. For more details, check the Chatham weather in November.

In December, the weather is slightly milder than in January, with average temperatures ranging from a minimum of -2°C (29°F) to a maximum of 14°C (58°F), compared to January's range of -4°C (25°F) to 14°C (58°F). December also experiences higher precipitation levels, with 85 mm (3.3 in) of rainfall spread over 13 days, while January sees 51 mm (2.0 in) across 10 days. Both months have high humidity, with December at 92% and January at 91%. For more detailed insights, you can check the Chatham weather in December.

Compare Chatham's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Chatham

As January settles over Chatham, the weather presents a distinct shift from the milder months that precede it. With temperatures ranging from a chilly minimum of -4°C to a maximum of 14°C, it's a time marked by coolness and humidity hovering around a notable 91%. While the region receives about 51 mm of precipitation over approximately 10 days, these winter conditions create a cozy yet brisk atmosphere, encouraging residents to bundle up and embrace the season. For anyone curious about how these trends play out over the year, visit Chatham Climate for a comprehensive overview.