December Weather in Seneca Falls, United States

Last updated: February 24, 2025

In December, Seneca Falls experiences a broad temperature range, with maximums reaching 18°C (65°F) and minimums plummeting to -16°C (4°F). The average temperature hovers around 0°C (33°F), setting a chilly backdrop for the month. The region is characterized by frequent precipitation, totaling 101 mm (4.0 in) over approximately 17 days, revealing a wet and somewhat dreary atmosphere. With a humidity level of 86%, conditions can feel quite damp, making warm clothing essential for residents and visitors alike.

December Temperature in Seneca Falls

In December, Seneca Falls begins its transition into the heart of winter, showcasing a chilly landscape with temperatures that typically range from a minimum of -16°C (4°F) to a maximum of 18°C (65°F). The average temperature hovers around 0°C (33°F), indicating a month where the cold is palpable yet not prohibitive. Following the trend from previous months, December maintains the significant chill, yet it often introduces a sense of festive atmosphere as the community embraces winter activities. As the temperatures drop from November's mild averages, residents can expect frosty mornings and the potential for snow, marking the beginning of a charming winter season.

December Weather in Seneca Falls: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Seneca Falls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec272935465867737164544032
Data source: Temperature data for Seneca Falls 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.

December Precipitation in Seneca Falls

December in Seneca Falls brings an average precipitation of 101 mm (4.0 in) across 17 days, marking a notable shift as the month wraps up the year. This precipitation amount is slightly above the November total of 97 mm (3.8 in) and contributes to a trend of increasing moisture as winter approaches. The frequency of rainy days increases, indicating that the end of the year tends to be more about consistent, albeit moderate, wet weather compared to the drier fall months. As temperatures dip and the landscape transforms, the precipitation in December plays a crucial role in setting the scene for a picturesque winter, showcasing a blend of rain and potential early snowfall in this charming lakeside town.

December Precipitation Trends in Seneca Falls

The chart displays monthly precipitation patterns in Seneca Falls, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec898881119116861531088215497101
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Seneca Falls

As December rolls in, Seneca Falls experiences a notable humidity level of 86%, marking a slight decrease from the particularly moist conditions of the preceding months. The trend reveals a gradual decline in humidity from the highs of January and February (90%), which often blanket the area in a chillier ambiance, to a more temperate feel by the summer months, where values dip to around 76% in August. As autumn gives way to winter, November’s humidity spikes to 89%, only to stabilize in December, suggesting that while chillier temperatures set in, the air remains relatively damp. Overall, the data portrays a pattern of high humidity levels, typical for the region, that tends to ebb slightly as the year progresses toward its end.

December Average Humidity in Seneca Falls

This chart illustrates the average monthly humidity levels in Seneca Falls, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Seneca Falls

As December rolls into Seneca Falls, the UV Index drops to a low level of 2, with a burn time of approximately 45 minutes—a stark contrast to the summer months when solar exposure peaks. This trend highlights a seasonal shift: after reaching very high levels in both May and June, the winter months see a significant decline in UV radiation, resulting in lower risks of sunburn. Just as January follows, maintaining a similar low index, this gradual decrease reinforces the importance of adjusting sun safety habits as the year comes to a close. For those curious about UV trends throughout the year, more insights can be found at Seneca Falls UV Index.

Maximum UV Index Levels in Seneca Falls for December

The chart shows the monthly maximum UV Index (UVI) for Seneca Falls in December, 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.
JanFebMarAprMayJunJulAugSepOctNovDec24681010997632
Data source: Seneca Falls December 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.

December Sunshine in Seneca Falls

In Seneca Falls, December brings a noticeable reduction in sunshine, with only 117 hours of daylight—a significant drop from the vibrant months of summer. After basking in nearly 343 hours of sunshine in July, the town experiences a gradual decline as the year progresses, illustrating the typical seasonal shift. March starts the upward trend towards the warmer months with 225 hours, which peaks in June and July, showcasing the area’s charming seasonal cycle. As the year draws to a close, the sunshine diminishes, wrapping the community in the cozy embrace of winter, yet the promise of longer days awaits just around the corner as they move into the new year.

Monthly Sunshine Duration in Seneca Falls: December Highlighted

The December sunshine duration represents the total number of hours Seneca Falls experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec98h139h225h238h280h335h343h340h290h210h153h117h
Data source: Seneca Falls December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Seneca Falls During December

In Seneca Falls, December brings a notable decline in the likelihood of sunny weather, with only a 21% chance of clear skies. This marks one of the lower probabilities of sunshine for the year, especially when contrasted with the peak sunny months of May and June, which boast a solid 41% to 42% chance. As the year draws to a close, the trend indicates a gradual decrease in sunshine, especially from the relatively sunnier spells of late spring through early fall to the more overcast winter months. If you're planning any outdoor activities in December, it's wise to prepare for a higher likelihood of gray skies!

Percentage of Sunny Days in December in Seneca Falls

The chart illustrates the percentage of sunny days in Seneca Falls throughout the year, with December 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 Seneca Falls experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%20%38%38%42%42%41%39%38%29%37%21%
Data source: Seneca Falls December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Seneca Falls in December

As the year winds down in Seneca Falls, December brings a return to shorter days, with only 9 hours of daylight, mirroring the previous month, November. This pattern highlights a distinct trend as winter approaches, with daylight gradually decreasing since the peak of 15 hours in June. The gradual shift from longer days in the spring and summer months — where daylight reached up to 14 hours in May and July — to the crisp, shorter days of winter emphasizes the cyclical nature of seasons. As the year transitions into midwinter, residents can reflect on the cozy, reflective atmosphere that comes with the waning daylight, preparing for the eventual return of longer days in early spring.

Average Daylight Hours in Seneca Falls for December

The chart illustrates the variation in daylight duration in Seneca Falls throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 25m10h 32m11h 57m13h 25m14h 39m15h 16m14h 56m13h 50m12h 26m10h 59m9h 42m9h 3m
Data source: Seneca Falls daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Seneca Falls

December brings a refreshing shift to Seneca Falls, with an average wind speed of 3.9 m/s (9 mph), marking a noticeable increase from the quieter summer months. The winds pick up slightly from November, which averaged 3.5 m/s (8 mph), hinting at a transition into winter. Interestingly, December's winds are among the higher speeds observed throughout the year, suggesting a robust start to the colder season. As the year winds down, this invigorating breeze can be felt invigoratingly against the backdrop of the town’s historic charm, inviting residents and visitors alike to embrace the brisk beauty of winter in upstate New York.

Average December Wind Speed in Seneca Falls

The chart displays monthly wind speed patterns in Seneca Falls, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.44.33.32.83.02.62.43.23.03.53.9 m/s
Data source: Seneca Falls December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Seneca Falls Compares to Other Months

The weather in Seneca Falls changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Seneca Falls and find detailed weather information for every month.

December and January exhibit distinct yet similar weather patterns. In December, temperatures range from a minimum of -16°C (4°F) to a maximum of 18°C (65°F), with an average of about 0°C (33°F). The month experiences significant precipitation, totaling 101 mm (4.0 in) over 17 days, accompanied by an average humidity of 86%. January, on the other hand, sees cooler temperatures with a minimum of -20°C (-5°F) and a maximum of 16°C (61°F), resulting in an average of -3°C (27°F). Despite lower precipitation at 89 mm (3.5 in) over 14 days, the humidity rises slightly to 90%. For a more detailed look at the weather conditions, you can check out Seneca Falls weather in January.

December and February weather in Seneca Falls exhibit some notable differences and similarities. December typically has a broader temperature range with a minimum of -16°C (4°F) and a maximum of 18°C (65°F), averaging around 0°C (33°F), while February is slightly colder, with temperatures ranging from a minimum of -19°C (-1°F) to a maximum of 19°C (67°F) and an average of -2°C (29°F). Precipitation in December is a bit higher at 101 mm (4.0 in) over 17 days, compared to February’s 88 mm (3.5 in) over 15 days. Furthermore, humidity levels rise slightly in February, reaching 90% compared to December's 86%. For more detailed information, you can check Seneca Falls weather in February.

December and March present distinct weather patterns characterized by temperature fluctuations and precipitation levels. In December, temperatures can drop as low as -16°C (4°F), but the average hovers around 0°C (33°F), with a maximum reaching 18°C (65°F). The month tends to be wetter, with 101 mm (4.0 in) of precipitation spread over 17 days, and a relatively high humidity of 86%. In contrast, March experiences a slightly milder range of temperatures, with a minimum of -14°C (7°F) and an average of 2°C (35°F), peaking at 22°C (73°F). Although it has less precipitation than December—81 mm (3.2 in) over 13 days—humidity remains high at 87%. For a more detailed look at March weather, you can visit Seneca Falls weather in March.

December and April present strikingly different weather patterns. In December, temperatures can plunge as low as -16°C (4°F) with an average of 0°C (33°F), while reaching a maximum of 18°C (65°F). The month experiences considerable precipitation, totaling 101 mm (4.0 in) over 17 days, and the humidity hovers at a high 86%. In contrast, April boasts milder temperatures, with a minimum of -5°C (24°F), an average of 8°C (46°F), and a maximum that can rise to 27°C (81°F). Although April experiences slightly more precipitation at 119 mm (4.7 in) over the same number of days, the humidity remains relatively high at 88%. For more details about weather conditions in this month, check out Seneca Falls weather in April.

When comparing the weather in December and May, it's clear that both months offer distinct experiences. December typically features colder temperatures, with a minimum of -16°C (4°F) and an average of around 0°C (33°F), while May shows a much warmer climate, starting at a minimum of -1°C (30°F) and averaging 14°C (58°F). Precipitation in December is slightly lower at 101 mm (4.0 in) over 17 days, compared to May's 116 mm (4.6 in) spread across 15 days. Additionally, December maintains a high humidity level of 86%, while May has a marginally lower humidity at 82%. For more details on May's weather specifics, you can check Seneca Falls weather in May.

The weather in December contrasts sharply with that of June in several ways. In December, temperatures can plunge as low as -16°C (4°F), averaging around 0°C (33°F) and reaching a maximum of 18°C (65°F). The month experiences significant precipitation with 101 mm (4.0 in) over 17 days and a high humidity level of 86%. In contrast, June offers a much milder climate, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 34°C (93°F), averaging 20°C (67°F). While June has slightly less precipitation at 86 mm (3.4 in) over 12 days, the humidity is lower at 79%. For more details, check out Seneca Falls weather in June.

December weather is characterized by chilly temperatures, with a minimum dipping to -16°C (4°F) and an average around 0°C (33°F), while reaching a maximum of 18°C (65°F). In contrast, July ushers in warmth, boasting minimums of 11°C (53°F) and averaging 23°C (73°F), peaking at a scorching 35°C (95°F). Additionally, December sees more humidity at 86% and heavier precipitation spread over 17 days, compared to July's relatively lower humidity of 78% and rainfall over 15 days. For a more detailed look at July weather, you can visit Seneca Falls weather in July.

December and August present strikingly different weather conditions. In December, temperatures can plummet as low as -16°C (4°F) with an average around 0°C (33°F), while the month sees an average humidity of 86% and 101 mm (4.0 in) of precipitation spread over 17 days. In contrast, August boasts milder temperatures with a minimum of 9°C (48°F) and an average of 22°C (72°F), peaking at 33°C (92°F). The humidity is significantly lower at 76%, and although precipitation in August is slightly higher at 108 mm (4.3 in), it occurs over fewer days (13 days). For a detailed look at August weather specifics, check out Seneca Falls weather in August.

When comparing the weather in December to September, the stark differences in temperature and humidity are immediately noticeable. December experiences frigid temperatures, with a minimum of -16°C (4°F) and an average of 0°C (33°F), while September is much warmer, boasting a minimum of 3°C (38°F) and an average of 18°C (65°F). Precipitation also varies, with December receiving more days of rain (17 days) and a total of 101 mm (4.0 in), compared to September's 82 mm (3.2 in) over 9 days. Humidity levels are higher in December at 86%, contrasted with September's lower humidity of 78%. For a closer look at September's weather specifics, you can check out Seneca Falls weather in September.

December weather in Seneca Falls is characterized by much colder temperatures, with a minimum of -16°C (4°F) and an average of 0°C (33°F), while October enjoys milder conditions, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 29°C (84°F). Precipitation is more frequent in October, totaling 154 mm (6.1 in) over 15 days, compared to December's 101 mm (4.0 in) across 17 days. Additionally, December has a higher humidity level at 86%, compared to October's 84%, leading to a chillier and damp atmosphere during the winter month. For more insights into the weather patterns during this autumn month, visit Seneca Falls weather in October.

In comparing the weather between November and December, December tends to be slightly milder on average with temperatures ranging from a minimum of -16°C (4°F) to a maximum of 18°C (65°F), while November experiences slightly cooler conditions, with temperatures varying between -17°C (2°F) and 24°C (76°F). Both months see significant precipitation, with December totaling 101 mm (4.0 in) over 17 days and November recorded at 97 mm (3.8 in) over 15 days. Humidity levels remain high in both months, with December at 86% and November slightly higher at 89%. For more detailed insights into November weather specifically, you can visit Seneca Falls weather in November.

Compare Seneca Falls's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Seneca Falls

As December descends on Seneca Falls, the weather transforms into a chilly contrast to the milder months that precede it. With a maximum temperature of just 18°C and an average hovering around 0°C, the cold can be quite stark, especially when paired with prevailing humidity levels of 86%. Coupled with 17 days of precipitation, this month tends to be much wetter than others, often blanketing the area in a cozy layer of snow. For a deeper dive into seasonal changes and what to expect, check out Seneca Falls Climate.