Last updated: February 24, 2025
In January, Chatham, United States experiences a significant winter chill, with maximum temperatures reaching up to 12°C (54°F) and dipping to a minimum of -13°C (10°F). The month boasts an average temperature of 2°C (37°F), creating a crisp atmosphere that's typical for the season. Residents can expect 94 mm (3.7 in) of precipitation over the course of 10 days, contributing to the area's notable humidity of 84%. Overall, January in Chatham is a blend of cold air and occasional moisture, making it an emblematic winter month.
In Chatham, United States, January is marked by its chilly embrace, with temperatures dipping as low as -13°C (10°F) at night and averaging around 2°C (37°F) throughout the month. Despite the frigid lows, daytime warmth can reach a comfortable 12°C (54°F), allowing for brief respites from the cold. This trend of stark contrasts continues into February, with similar average temperatures but slightly higher nighttime lows. As winter progresses into March, Chatham sees a gradual rise in temperatures, heralding the spring season with warmer daytime highs, yet the nights remain brisk. The transition from January’s harshness to the milder conditions of spring is evident, as the lingering cold gives way to the first hints of warmth, paving the way for the blossoming months ahead.
In Chatham, United States, January brings a moderate precipitation level of 94 mm (3.7 inches) over approximately 10 days, marking the beginning of the year with a steady rhythm of rain. This rainfall sets the stage for a trend that escalates through the following months; February sees an increase to 124 mm (4.9 inches), followed by March and April, which both experience higher totals of 119 mm (4.7 inches) and 131 mm (5.1 inches), respectively. As winter transitions into spring, these gradual increases highlight the region’s tendency toward wetter conditions, with peaks occurring in October at 169 mm (6.7 inches) and a consistent rainfall pattern persisting until the summer. This pattern not only enriches the local ecosystem but also underscores the importance of precipitation in shaping Chatham's climate throughout the year.
In January, Chatham experiences a notably high humidity level of 84%, which sets the tone for the season. This consistent moisture continues into February, maintaining the same level, before gradually declining to 82% in March. As spring approaches, humidity further decreases, reaching its lowest point of 75% from May through October. Interestingly, the summer months, particularly July and August, hold steady at 76%, demonstrating that the region remains relatively comfortable despite the warmer temperatures. As the year winds down, humidity levels rise again in November and December, returning to 80%. The clear trend showcases a cyclical pattern where winter and late fall bring higher moisture, contrasted by the drier spring and summer months.
In January, Chatham experiences a moderate UV Index of 3, allowing for about 30 minutes of safe sun exposure before risking skin damage. As the month transitions to February, the UV Index rises slightly to 4, maintaining the same burn time. This trend of increasing UV levels continues into March with a jump to 6, marking the onset of high exposure, which reduces the safe burn time to 25 minutes. The subsequent months see a substantial rise, peaking at a 10 in June and July, categorized as very high, where just 15 minutes of sun can lead to burns. This pattern shows a clear escalation in UV intensity as spring gives way to summer, before tapering off in the fall and winter months. For those planning outdoor activities, staying informed is crucial, as the UV Index fluctuates throughout the year—find more details here: Chatham UV Index.
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In Chatham, January welcomes the year with 136 hours of sunshine, setting a foundation for the brighter days to come. As winter transitions into spring, there is a noticeable shift, with February experiencing a significant increase to 179 hours. The trend continues to climb, peaking in mid-summer, where July boasts an impressive 344 hours, bathing the community in abundant sunlight. Following July, the hours slightly taper off in August and September, yet remain generous, ensuring plenty of opportunities for outdoor activities. The sunshine diminishes steadily towards the year's end, culminating in December with 159 hours, yet each month offers its unique charm, making Chatham a vibrant place throughout the year.
In Chatham, January brings a 33% chance of sunny weather, setting the stage for a winter landscape often shrouded in clouds. As we move into February, the likelihood of sunshine drops further to 26%, hinting at a continuation of overcast days. However, the arrival of March ushers in a significant improvement, with a sunny forecast climbing to 55%, almost doubling the January rate. This upward trend continues into the spring months, peaking at 43% in April before slightly dipping in May and June. Notably, September stands out as a transitional month with a favorable 51% chance of sun, suggesting that Chatham gradually shakes off the clouds as the year progresses. Overall, while January may feel a bit gloomy, the promise of brighter days is just around the corner as the seasons change.
In Chatham, United States, January sees a modest 9 hours of daylight as the year begins. As winter gives way to spring, daylight steadily increases, reaching 10 hours in February and continuing to gain momentum with 11 hours in March. This trend culminates in April and May, where residents enjoy 13 and 14 hours of daylight, respectively, making these months particularly vibrant and lively. The longest days occur in June, with a remarkable 15 hours of daylight, allowing for ample opportunities to bask in the sun. However, as summer wanes, the daylight begins to recede, tapering to 14 hours in July and then 13 in August. By the arrival of autumn, the daylight continues to diminish, dropping to 12 hours in September and down to 9 hours again by November and December, marking a return to the shorter, quieter days of winter. This cyclical pattern of daylight duration not only influences daily activities but also enriches the sense of seasonality in Chatham throughout the year.
January in Chatham ushers in a vigorous average wind speed of 7.9 m/s (18 mph), making it one of the more blustery months of the year. As winter settles in, February sees a slight uptick, maintaining the same wind speed, while March experiences a gentle dip to 7.7 m/s (17 mph). This trend of decreasing wind intensity continues into the spring months, with April averaging 7.1 m/s (16 mph) and May falling to 6.4 m/s (14 mph). However, as summer approaches, wind speeds reach their annual low in July and August, averaging only 5.5 m/s (12 mph) and 5.1 m/s (12 mph), respectively. A gradual resurgence occurs in September, climbing back to 6.3 m/s (14 mph), and the winds pick up momentum again as autumn unfolds. By November and December, wind speeds rise back to 7.4 m/s (17 mph), reflecting a cyclical pattern that adds a dynamic edge to Chatham's weather throughout the year.
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 exhibit quite similar weather patterns, with average temperatures hovering around 2°C (37°F). In January, temperatures range from a chilly minimum of -13°C (10°F) to a maximum of 12°C (54°F), while February sees slightly milder extremes, with a minimum of -11°C (12°F) and a maximum of 11°C (53°F). Precipitation increases in February, totaling 124 mm (4.9 in) over 12 days, compared to January's 94 mm (3.7 in) spread across 10 days, indicating a trend toward wetter conditions as winter progresses. Humidity remains constant at 84% for both months, creating a persistently damp atmosphere. For more specific details on February weather in Chatham, you can check out Chatham weather in February.
January and March exhibit some notable differences in weather patterns. While January has a colder temperature range with a minimum of -13°C (10°F) and an average of 2°C (37°F), March sees a slight increase in warmth, featuring a minimum of -8°C (18°F) and an average of 3°C (38°F). Precipitation also varies, with January receiving 94 mm (3.7 in) over approximately 10 days, while March experiences a bit more rain, totaling 119 mm (4.7 in) across 11 days. Both months maintain relatively high humidity levels, with January at 84% and March at 82%. For a detailed look at what to expect, check out Chatham weather in March.
In January, the weather is distinctly colder, with temperatures ranging from a frigid -13°C (10°F) to a mild 12°C (54°F) and an average of 2°C (37°F). The month sees substantial precipitation of 94 mm (3.7 in) over approximately 10 days, accompanied by a high humidity level of 84%. In contrast, April brings a noticeable warming trend, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 14°C (57°F), and an average temperature of 7°C (45°F). Although April experiences more precipitation at 131 mm (5.1 in) over 14 days, the humidity level drops slightly to 79%. For more detailed information, you can check Chatham weather in April.
In January, temperatures in Chatham can plunge as low as -13°C (10°F), with an average temperature of around 2°C (37°F) and maximum highs peaking at 12°C (54°F). This month also experiences considerable precipitation, with around 94 mm (3.7 in) over 10 days and high humidity levels at 84%. In contrast, May brings much milder temperatures, with lows of 5°C (41°F) and average highs reaching 19°C (66°F). While it does see slightly more rainfall at 121 mm (4.8 in) over 12 days, the humidity is lower at 75%. For a more detailed look at the weather in May, check out Chatham weather in May.
January and June showcase striking contrasts in weather. In January, temperatures can drop as low as -13°C (10°F), with an average around 2°C (37°F) and highs peaking at 12°C (54°F). This chilly month also sees considerable precipitation of 94 mm (3.7 in) over about 10 days, accompanied by high humidity levels at 84%. In contrast, June brings milder warmth with minimum temperatures of 10°C (50°F), an average of 16°C (61°F), and maximums reaching up to 22°C (73°F). The month experiences slightly lower precipitation at 88 mm (3.5 in), also spread over 10 days, but with a more comfortable humidity level of 78%. For a deeper look into June's climate, check out Chatham weather in June.
The weather in January contrasts significantly with that of July. In January, temperatures can plummet to a frigid minimum of -13°C (10°F), with an average temperature of just 2°C (37°F), peaking at a modest 12°C (54°F). This month also sees considerable precipitation, with 94 mm (3.7 in) falling over approximately 10 days, and high humidity levels at 84%. In stark contrast, July offers a much milder climate, with minimum temperatures around 16°C (61°F) and an average of 20°C (69°F), reaching a maximum of 26°C (79°F). The total precipitation in July is lower, at 77 mm (3.0 in) over about 8 days, accompanied by a slightly reduced humidity of 76%. For a detailed look at July weather specifics, you can check out Chatham weather in July.
In January, the weather is notably cold, with temperatures ranging from a chilling minimum of -13°C (10°F) to a mild maximum of 12°C (54°F), accompanied by high humidity levels of 84%. The month sees about 94 mm (3.7 in) of precipitation over approximately 10 days. In stark contrast, August offers a much warmer climate, where temperatures range from a comfortable minimum of 16°C (61°F) to a pleasant maximum of 26°C (78°F). August experiences slightly less precipitation at 83 mm (3.3 in) over just 8 days, and the humidity drops to 76%, making it a more enjoyable time of year. For more details, check out Chatham weather in August.
In January, the weather is significantly colder, with temperatures ranging from a frigid minimum of -13°C (10°F) to a maximum of 12°C (54°F) and an average temperature of 2°C (37°F). The month sees around 94 mm (3.7 in) of precipitation over approximately 10 days, accompanied by high humidity levels of 84%. In contrast, September offers a much milder climate, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 24°C (75°F), averaging 19°C (66°F). Although September experiences slightly more precipitation at 116 mm (4.6 in) over the same number of days, the humidity is lower at 75%. For more detailed insights, check out Chatham weather in September.
In January, the weather is significantly colder, with temperatures ranging from a frigid -13°C (10°F) at its lowest to a milder 12°C (54°F) at its highest, averaging around 2°C (37°F). This month sees considerable precipitation, totaling 94 mm (3.7 in) over approximately 10 days, accompanied by high humidity levels of 84%. In contrast, October offers a more temperate climate, with minimum temperatures of 4°C (40°F) and maximums reaching up to 21°C (70°F), while averaging 15°C (59°F). The month experiences higher precipitation, totaling 169 mm (6.7 in) over 11 days, but with lower humidity at 75%. For a more detailed look at October's conditions, visit Chatham weather in October.
In comparing the weather between January and November, January typically experiences colder temperatures, with averages around 2°C (37°F) and minimums dropping to -13°C (10°F). In contrast, November sees milder conditions, with average temperatures reaching 9°C (49°F) and minimums only going down to -6°C (21°F). Although November has slightly more precipitation at 106 mm (4.2 in) compared to January's 94 mm (3.7 in), both months have rain on approximately 10 days. The humidity is also high in both months, with January at 84% and November at 80%. For those interested in more detailed insights about November's weather, you can refer to Chatham weather in November.
In comparing the weather of January and December, January tends to be colder, with temperatures ranging from a minimum of -13°C (10°F) to an average of 2°C (37°F) and a maximum of 12°C (54°F). In contrast, December features slightly milder temperatures, with minimums around -10°C (14°F), an average of 5°C (41°F), and maximums reaching 15°C (60°F).
Precipitation levels are notable, as January experiences 94 mm (3.7 in) over approximately 10 days, while December sees higher totals of 138 mm (5.4 in) over 12 days. Humidity levels in January are modestly higher at 84%, compared to December’s 80%. For further details, you can check Chatham weather in December.
As January rolls into Chatham, the weather takes a notable turn compared to other months, marked by crisp temperatures and increased humidity levels. With the average temperature settling around freezing, it presents a stark contrast to the milder conditions experienced in the fall and summer. The month also brings a significant amount of precipitation, with an average of 10 days of rain, highlighting January as one of the wetter times of the year. This combination of chilly air and damp weather shapes the atmosphere, making it feel much colder and prompting residents to embrace the cozy comforts of winter. For further insights into seasonal conditions, check out Chatham Climate.