Last updated: February 24, 2025
In Falmouth, United States, January brings a varied climate characterized by a maximum temperature of 13°C (55°F) and an average of 2°C (35°F), while lows can plunge down to -16°C (4°F). While residents adapt to the chilly conditions, they also prepare for significant precipitation, with 93 mm (3.7 in) falling over approximately 9 days. This results in a notably high humidity level of 84%, contributing to the crisp winter atmosphere. Overall, January in Falmouth is a month of contrasts, where the cold meets the potential for snow and rain, all wrapped in the beauty of winter.
In Falmouth, January temperatures reveal the depth of winter, with minimums plummeting to -16°C (4°F) and an average of just 2°C (35°F). Despite this chill, the landscape can be surprisingly inviting, as daytime highs occasionally reach 13°C (55°F), offering a brief reprieve from the cold. As the month progresses, the transition to February brings only slight changes, with temperatures remaining relatively stable and minimums hovering around -12°C (11°F). This consistency in the cold signals that winter is still firmly in command, making January in Falmouth a month characterized by its brisk air and hints of warmth amidst the freeze.
In January, Falmouth experiences an average precipitation of 93 mm (3.7 in), falling on approximately 9 days of the month. This sets the stage for a wetter February, where precipitation increases to 118 mm (4.6 in) over 12 days. As spring approaches, the rainfall continues to rise, peaking in April with 133 mm (5.3 in), while the frequency of rainy days also reaches its highest at 12. Interestingly, while October sees the heaviest total precipitation of the year at 168 mm (6.6 in), the number of rainy days remains consistent throughout the months, with most months averaging around 10-12 days. Overall, January serves as a crucial starting point for the wetter months ahead, highlighting a clear trend of increasing rainfall as winter transitions into spring.
In January, Falmouth experiences a notably high average humidity level of 84%, a trend that continues into February, maintaining the same moisture-laden atmosphere. As spring approaches, the humidity begins to slightly decline, dropping to 82% in March and further decreasing to 79% by April. This seasonal shift continues, with the warmer months of May through August witnessing a gradual reduction, stabilizing around 75% to 76%. As autumn sets in, humidity sees a slight resurgence, rising to 80% in both November and December. This fluctuation highlights Falmouth's humid climate, characterized by persistent high humidity levels during winter, transitioning to a more moderate range as the seasons progress.
In January, Falmouth experiences a moderate UV Index of 3, indicating that sun exposure carries some risk for unprotected skin, with a burn time of about 30 minutes. As the year progresses, there's a noticeable upward trend in UV intensity, peaking in June when the Index reaches 10, categorizing it as very high with a significantly reduced burn time of just 15 minutes. This pattern demonstrates the increasing strength of sunlight, particularly from March onwards, where the UV Index escalates swiftly from 6 to 9 through the summer months. As we move into the fall, the Index gradually declines, with November dropping back to 4 and December at a low 2, allowing for more extended periods of safe sun exposure. For more detailed insights, visit Falmouth UV Index.
UV Risk Categories
In January, Falmouth experiences 142 hours of sunshine, providing a gentle introduction to the year. As winter transitions to spring, the sun begins to shine more brightly, with February seeing a noticeable increase to 184 hours. March brings a significant leap, welcoming 258 hours of light, followed by April's robust 243 hours. The warmth of late spring naturally invites longer days, peaking in June with an impressive 326 hours of sunshine. This peak continues into July, where Falmouth basks in 346 hours of sunlight, making it the sunniest month of the year. As summer wanes, sunshine hours gradually decline, with August still holding 330 hours before dipping into September’s 280 hours. The autumn months see a gentle decrease, with October at 236 hours, November dropping to 203 hours, and December ending the year with 165 hours. This trend highlights a vibrant seasonal shift, illustrating how Falmouth moves from the crisp brightness of winter to the sun-drenched days of summer, before settling back into the softer glow of late autumn and winter.
In Falmouth, January greets residents with a 41% chance of sunny weather, positioning it as a relatively bright month compared to the following February, which sees a drop to 31%. This trend suggests a slight seasonal shift, as the sun begins to peek out more frequently after the stark declines of December's 29%. As winter loosens its grip, the likelihood of sunny days increases significantly by March, soaring to 60%. Overall, while January may not boast the highest percentage of sunshine, it serves as a hopeful prelude to the brighter days that await in the coming months.
In Falmouth, United States, January marks the start of the year with a modest 9 hours of daylight, gradually increasing as the months progress. By February, daylight extends to 10 hours, and this upward trend continues into spring, where March sees 11 hours and April boasts a bright 13 hours. As May transitions into summer, residents enjoy 14 hours of daylight, peaking at 15 hours in June. This summer abundance slowly recedes, with July and August offering 14 and 13 hours respectively, before giving way to the shorter days of autumn. By September, daylight diminishes to 12 hours, and the cycle returns to 11 hours in October, eventually settling back to 9 hours in both November and December. This rhythmic pattern of daylight reflects the changing seasons, inviting Falmouth’s inhabitants to enjoy a spectrum of light throughout the year.
In Falmouth, United States, January heralds the year with a brisk average wind speed of 6.8 m/s (15 mph), setting a consistent tone that characterizes the winter months. As the seasons shift, wind speeds exhibit a subtle descent, dipping slightly to 6.7 m/s (15 mph) in February, before stabilizing around 6.5 m/s (15 mph) in April. The transition into summer brings a noticeable decline, with July experiencing the gentlest breezes at 5.2 m/s (12 mph), indicative of warmer weather patterns. Interestingly, the wind begins to pick up again in October, returning to 6.6 m/s (15 mph) and maintaining that pace through November. Overall, January's winds not only reflect the dynamic climate of Falmouth but also mark the beginning of a year marked by ebbing and flowing gusts that encapsulate the charm of the changing seasons.
The weather in Falmouth 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 Falmouth and find detailed weather information for every month.
January’s weather features colder temperatures with a minimum of -16°C (4°F) and an average of 2°C (35°F), while February brings slightly milder conditions, with a minimum of -12°C (11°F) and an average of 2°C (36°F). Both months experience high humidity levels at 84%, but February sees more precipitation at 118 mm (4.6 in) compared to January's 93 mm (3.7 in), and precipitation occurs on more days (12 days in February vs. 9 days in January). For a closer look at what to expect, you can check out Falmouth weather in February.
In January, temperatures in Falmouth can vary significantly, with a minimum of -16°C (4°F) and an average of 2°C (35°F), while the maximum reaches up to 13°C (55°F). The month is characterized by considerable humidity at 84% and receives about 93 mm (3.7 inches) of precipitation over 9 days. In contrast, March shows a slight improvement in temperatures, with a minimum of -9°C (17°F) and an average of 3°C (38°F), maintaining the same maximum of 13°C (55°F). However, March experiences slightly more precipitation, totaling 116 mm (4.6 inches) over 10 days, with humidity just a touch lower at 82%. For a detailed overview, check out the Falmouth weather in March.
January and April exhibit distinct differences in weather patterns. In January, temperatures can plunge as low as -16°C (4°F), with an average temperature of just 2°C (35°F) and a maximum of 13°C (55°F). The month is characterized by high humidity at 84% and relatively low precipitation over 9 days, totaling 93 mm (3.7 in). In contrast, April brings a milder atmosphere, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 16°C (61°F) and an average of 8°C (46°F). While April experiences slightly higher precipitation at 133 mm (5.3 in) over 12 days, the humidity drops to 79%. For more detailed insights into April weather, you can visit Falmouth weather in April.
In January, the weather is characterized by much colder temperatures, with averages around 2°C (35°F) and minimums dropping to -16°C (4°F), making it a chilly month. In contrast, May brings a significant warming trend, with average temperatures rising to 12°C (54°F) and maximums reaching up to 20°C (67°F). While January experiences 93 mm (3.7 in) of precipitation over about 9 days, May sees an increase in precipitation to 119 mm (4.7 in) over 13 days. The humidity is also higher in January at 84%, compared to 75% in May, indicating a more comfortable atmosphere as spring unfolds. For a more detailed look at May weather, you can visit Falmouth weather in May.
In January, the weather is noticeably colder, with temperatures ranging from a chilly -16°C (4°F) to a mild 13°C (55°F), averaging around 2°C (35°F). The month sees considerable precipitation, totaling 93 mm (3.7 in) over 9 days, along with high humidity levels at 84%. In contrast, June experiences much milder conditions, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 23°C (74°F), averaging 17°C (63°F). The precipitation in June is slightly lower at 90 mm (3.5 in) over 10 days, and the humidity is also lower at 78%. For more detailed information about June weather, check out Falmouth weather in June.
January and July present stark contrasts in weather. In January, temperatures can drop as low as -16°C (4°F) with an average of 2°C (35°F) and a maximum of 13°C (55°F). The month is characterized by a high humidity of 84% and nearly 93 mm (3.7 in) of precipitation over about 9 days. In contrast, July boasts milder temperatures with a minimum of 16°C (61°F), an average of 22°C (71°F), and a maximum of 27°C (81°F). While July also sees precipitation over 9 days, it totals 84 mm (3.3 in) and has a lower humidity of 76%, making it a much drier and warmer month. For more detailed information, check out Falmouth weather in July.
January and August present contrasting weather patterns. In January, temperatures can plunge to a minimum of -16°C (4°F) and average around 2°C (35°F), while reaching a maximum of 13°C (55°F). The month sees considerable precipitation totaling 93 mm (3.7 in) over 9 days, with high humidity at 84%. In stark contrast, August enjoys much milder conditions, with minimum temperatures around 17°C (63°F) and average temperatures rising to 22°C (73°F), peaking at 26°C (80°F). The precipitation for August is slightly lower at 86 mm (3.4 in), also occurring on 9 days, but with a more comfortable humidity level of 76%. For more details on August weather, check out Falmouth weather in August.
In January, the weather is characterized by its frigid temperatures, with a minimum of -16°C (4°F) and an average of 2°C (35°F), making it the coldest month of the year. In contrast, September brings milder and more comfortable conditions, featuring a minimum temperature of 14°C (57°F) and an average of 20°C (67°F). While January experiences considerable precipitation, totaling 93 mm (3.7 in) over just 9 days, September sees slightly higher precipitation at 117 mm (4.6 in) over 10 days. Additionally, January has higher humidity levels at 84%, compared to September's 75%. For more details on September weather specifically, you can check out Falmouth weather in September.
January and October present contrasting weather patterns, highlighting the transition from winter to autumn. In January, temperatures range from a frosty minimum of -16°C (4°F) to a milder maximum of 13°C (55°F), with an average of 2°C (35°F). The month also sees considerable precipitation, totaling 93 mm (3.7 in) over about 9 days, accompanied by high humidity levels of 84%. In contrast, October enjoys more moderate conditions, with temperatures ranging from a minimum of 4°C (39°F) to a pleasant maximum of 22°C (72°F), averaging 15°C (60°F). The month is wetter, accumulating 168 mm (6.6 in) of precipitation across 12 days, but with lower humidity at 75%. For a detailed look at October weather in the area, visit Falmouth weather in October.
January and November present contrasting weather patterns. In January, temperatures can drop as low as -16°C (4°F), with an average of 2°C (35°F) and highs reaching only 13°C (55°F). This month experiences significant precipitation, totaling 93 mm (3.7 in) over about 9 days, along with high humidity at 84%. In contrast, November is milder, with minimum temperatures of -6°C (21°F) and an average of 9°C (49°F), peaking at 19°C (67°F). November sees slightly more precipitation at 103 mm (4.0 in) over 10 days, but the humidity is lower at 80%. For a detailed look at the November weather, you can check Falmouth weather in November.
In comparing the weather between January and December, January tends to be colder, with average temperatures ranging from a minimum of -16°C (4°F) to a maximum of 13°C (55°F), while December has a slightly milder range of -12°C (11°F) to 16°C (61°F). December experiences more precipitation, totaling 129 mm (5.1 in) over 11 days, compared to January’s 93 mm (3.7 in) over 9 days. Humidity levels also vary slightly, with January at 84% and December at 80%. For more specifics on December weather, you can refer to Falmouth weather in December.
January in Falmouth presents a stark contrast to the milder months, with colder temperatures that can drop significantly, at times reaching as low as -16°C. Despite the chilly backdrop, it’s also a month marked by frequent precipitation, contributing to the overall humidity that lingers at around 84%. This combination of factors creates a unique winter experience, where the average temperature hovers much lower than in the spring and summer months, and the landscape often transforms under a blanket of snow or rain. For more detailed insights into the year-round weather patterns, explore Falmouth Climate.