Last updated: February 24, 2025
December in Three Rivers, United States, showcases a cool yet often moist climate, with temperatures varying from a maximum of 22°C (73°F) to a chilly minimum of -4°C (25°F). The average temperature hovers around 8°C (47°F), providing a crispness in the air. This month experiences 100 mm (3.9 in) of precipitation over approximately 9 days, contributing to a humidity level of 79%, which can make the cold feel even more penetrating. Overall, December is a time when the landscape transforms, offering a blend of winter's beauty and a hint of festive cheer.
In December, temperatures in Three Rivers, United States begin to settle into the chill of winter, with minimums around -4°C (25°F). The month sees an average temperature of 8°C (47°F), providing a brief respite from the harsher cold of January and February. Daytime highs reach 22°C (73°F), hinting at the lingering warmth of autumn as it transitions to deeper winter. This month reflects a consistent trend of fluctuating temperatures, where the cold nights contrast with slightly milder afternoons, setting the stage for the colder months ahead while still allowing for occasional sunny days that can lift spirits amid the winter chill.
In December, Three Rivers experiences a notable shift as precipitation returns with 100 mm (3.9 in) of rain over 9 days, marking a significant increase after a notably dry summer. This winter month captures a blend of lingering fall rains and the onset of winter's chill, maintaining a consistent pattern observed throughout the year where spring and early fall showcase the heaviest rainfall. While the amount is less than the record highs of March and February, it serves as a reminder of the region's variability. December's precipitation plays a crucial role in preparing the landscape for the colder months ahead, illustrating how weather patterns can dramatically shift during the year.
As December settles over Three Rivers, the humidity begins to creep back up, measuring around 79%. This increase is part of a noticeable trend as the year progresses; humidity levels are generally high in the early months, peaking in February at 85%. As spring unfolds, a gradual decline occurs, reaching a summer low of just 30% in August, as the heat dries the air. However, with the return of cooler temperatures in the fall, humidity levels rebound, making December’s measurement not only higher than the summer months but also reminiscent of the autumn’s dampness. This fluctuation highlights the seasonal rhythm of humidity in this region, reflecting the shift from dry summer air to the more saturated conditions typical of winter.
In December, Three Rivers, United States, experiences a moderate UV Index of 3, making it one of the more benign months for sun exposure. This is a noticeable decline from the intense summer peaks, where the UV Index reached extremes of 11 in June and July, demanding caution with just 10 minutes of sun before burning could occur. The transition from winter to spring showcases a pattern of increasing UV levels, especially from March through May, when the index climbs sharply into the very high range. As winter settles in, the December sun invites residents to enjoy the outdoors with relatively safe exposure limits, typical of late fall and early winter. To plan your outdoor activities effectively, stay informed about the UV levels throughout the year by visiting Three Rivers UV Index.
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In Three Rivers, United States, December brings a gentle descent in sunshine hours, with 225 hours illuminating the winter days. This month's sunshine marks a notable dip from the radiant 288 hours of summer's peak, showcasing a typical seasonal transition. As the year winds down, December's sunlight gracefully rounds off a year that began with a modest 177 hours in January. Emerging from the cold months, the trend reveals a steady ascent towards the sunniest days of the year, peaking in June and July with nearly 388 hours. As winter descends, the gradual decrease reminds us of the cyclical nature of sunlight, promising brighter days ahead as the new year approaches.
In Three Rivers, United States, the likelihood of sunny weather in December dips to a modest 44%, marking it as one of the cloudier months of the year. This trend stands in stark contrast to the sunny high of 94% spanned across the summer months of August and September, which showcases the region's vibrant seasonal shifts. As we move from the warmth of autumn, where November offers a 74% chance of sun, December ushers in the cold with a significant drop in sunshine opportunities. Overall, as winter sets in, residents can expect a much lower chance of sunny days, signaling a time for indoor activities and cozy gatherings.
As the year winds down, December in Three Rivers, United States, marks a return to shorter days, with only 9 hours of daylight. This decline begins in the fall months, where daylight gradually decreases from the 12 hours in September to 10 hours in November. Following the peak of summer, where the longest days stretch up to 14 hours in June and July, the trend illustrates a clear annual cycle. Each month, from January to December, showcases a subtle ebb and flow in daylight, with spring heralding longer periods of sunshine as days lengthen toward the peak of summer. December’s limited daylight serves as a gentle reminder of nature's rhythm, as we transition once again towards the light in the new year.
As December unfolds in Three Rivers, United States, the gentle breeze becomes a familiar companion, with an average wind speed of 1.3 m/s (3 mph), consistent with the preceding months. Throughout the year, wind patterns reveal subtle fluctuations—starting from a mild 1.3 m/s in January and February, peaking during the warmer months of May and September at 1.7 m/s (4 mph). The transition into winter brings a slight reduction, but the calmness of December’s winds suggests a soothing interlude before the harsher winter elements take hold. This year-round observation highlights a notable stability in Three Rivers' wind conditions, providing a tranquil backdrop to the seasonal changes.
The weather in Three Rivers 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 Three Rivers and find detailed weather information for every month.
In December, temperatures in Three Rivers range from a minimum of -4°C (25°F) to a maximum of 22°C (73°F), with an average temperature of 8°C (47°F). The month receives approximately 100 mm (3.9 in) of precipitation over 9 days and maintains a humidity level of 79%. In contrast, January experiences slightly colder temperatures with a minimum of -5°C (23°F), yet maintains the same average and maximum temperatures as December. Precipitation increases to 144 mm (5.7 in) over 8 days, and humidity rises to 82%. For more details on January conditions, visit Three Rivers weather in January.
December and February share similar average temperatures, typically around 8°C (47°F), but February often experiences slightly lower minimum temperatures, dipping to -8°C (18°F) compared to December's -4°C (25°F). Weather in December tends to be milder overall, with a maximum of 22°C (73°F) versus February's 23°C (74°F). Precipitation is more pronounced in February, with an increase to 154 mm (6.1 in) over 10 rainy days, compared to December's 100 mm (3.9 in) over 9 days. Humidity also rises in February, reaching 85% compared to December's 79%. For more detailed information, you can check Three Rivers weather in February.
In December, the weather features a milder temperature range with a minimum of -4°C (25°F) and an average of 8°C (47°F), reaching a maximum of 22°C (73°F). Precipitation is moderate, with 100 mm (3.9 in) over 9 days and a humidity level of 79%. By contrast, March tends to be slightly cooler at night with a minimum of -5°C (24°F) but offers a higher average of 10°C (50°F) and a maximum temperature of 26°C (79°F). This month experiences increased rainfall, totaling 196 mm (7.7 in) over 14 days, while humidity remains relatively constant at 80%. For a more detailed comparison of March weather, you can explore Three Rivers weather in March.
December and April present contrasting weather experiences. In December, temperatures range from a chilly -4°C (25°F) at night to a maximum of 22°C (73°F) during the day, with an average of 8°C (47°F). The month is characterized by higher humidity at 79%, along with 100 mm (3.9 in) of precipitation over 9 days. In contrast, April enjoys milder conditions with temperatures between -1°C (30°F) and 29°C (84°F), averaging 14°C (57°F). The month sees less precipitation, measuring 78 mm (3.1 in) over only 6 days, and lower humidity at 72%. For more detailed information about the weather in April, visit Three Rivers weather in April.
December and May exhibit striking differences in weather patterns. In December, temperatures can drop as low as -4°C (25°F) and rarely exceed 22°C (73°F), with an average temperature of around 8°C (47°F). The month is characterized by higher humidity at 79% and considerable precipitation of about 100 mm (3.9 in), spread over 9 days. In contrast, May brings milder conditions, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 34°C (93°F) and an average of 17°C (63°F). The humidity decreases to a more comfortable 58%, and precipitation is significantly lower at 45 mm (1.8 in) over just 4 days. For detailed insights on the weather in May, you can visit Three Rivers weather in May.
The weather in December features a much colder range, with temperatures dipping to a minimum of -4°C (25°F) and averaging around 8°C (47°F). In contrast, June experiences significantly warmer conditions, with temperatures starting at a minimum of 8°C (47°F) and averaging 23°C (73°F), reaching highs of up to 39°C (102°F). Additionally, December sees considerable precipitation with 100 mm (3.9 in) over 9 days, while June is notably dry, receiving just 2 mm (0.1 in) and no rainy days. The humidity levels also differ greatly, with December boasting a high of 79% compared to June's milder 49%. For a closer look at June weather specifics, check out Three Rivers weather in June.
December and July offer strikingly contrasting weather conditions. In December, temperatures range from a chilly minimum of -4°C (25°F) to a comfortable maximum of 22°C (73°F), with an average temperature of 8°C (47°F). This month sees about 100 mm (3.9 in) of precipitation over 9 days, accompanied by a high humidity level of 79%, contributing to a damp and cool atmosphere. In stark contrast, July boasts much warmer temperatures, with a minimum of 14°C (57°F), an average of 27°C (81°F), and a scorching maximum of 40°C (105°F). This summer month experiences minimal precipitation, with only 1 mm (0.0 in) and no rainy days, along with a significantly lower humidity of 36%, creating a dry and hot environment. For more about July weather, check out Three Rivers weather in July.
The weather in December contrasts sharply with that of August. In December, temperatures can drop to a chilly -4°C (25°F) at night, averaging around 8°C (47°F) during the day, with a maximum climb of up to 22°C (73°F). This month also sees considerable precipitation, totaling 100 mm (3.9 in) over about nine days, accompanied by high humidity levels of 79%. In stark contrast, August enjoys much warmer temperatures, with nighttime lows of 15°C (59°F) and daytime averages reaching 26°C (80°F), peaking at a sweltering 41°C (105°F). Remarkably, August experiences very little rain, with only 1 mm (0.0 in) of precipitation, typically over zero days, and lower humidity at 30%. For a more detailed look at August weather, you can check out Three Rivers weather in August.
The weather in December and September presents a stark contrast, particularly in temperature and precipitation. In December, temperatures range from a chilly minimum of -4°C (25°F) to a comfortable maximum of 22°C (73°F), with an average of 8°C (47°F). The month also sees a significant amount of rainfall, totaling 100 mm (3.9 in) over approximately 9 days, contributing to a high humidity level of 79%. In contrast, September experiences much warmer conditions, with temperatures varying from a minimum of 7°C (44°F) to a scorching maximum of 40°C (104°F), averaging around 23°C (73°F). This month boasts minimal precipitation of just 4 mm (0.2 in) and no rainy days, resulting in a much drier climate with humidity at a lower 42%. For more detailed information, you can visit Three Rivers weather in September.
When comparing the weather in December and October, there are notable differences in temperature, precipitation, and humidity. December brings cooler temperatures, with a minimum of -4°C (25°F), an average of 8°C (47°F), and a maximum of 22°C (73°F). In contrast, October showcases much milder conditions, with a minimum of 2°C (36°F), an average of 17°C (63°F), and a maximum of 33°C (91°F). Additionally, December experiences significantly higher precipitation, averaging 100 mm (3.9 in) over 9 days, while October is much drier, with only 17 mm (0.7 in) over just 1 day. The humidity is also higher in December at 79%, compared to 59% in October, making the latter feel more comfortable. For more detailed information, you can check Three Rivers weather in October.
In December, temperatures generally range from a minimum of -4°C (25°F) to a maximum of 22°C (73°F), averaging around 8°C (47°F). This month also sees increased precipitation with about 100 mm (3.9 in) over approximately 9 days, and a humidity level of 79%. In contrast, November experiences slightly colder temperatures, with a minimum of -6°C (21°F) and a maximum of 26°C (80°F), averaging higher at 12°C (54°F). Precipitation is significantly lower in November, totaling 52 mm (2.1 in) over just 4 days, with humidity at a comparable 78%. For more detailed insights into November weather, you can visit Three Rivers weather in November.
As December rolls in, Three Rivers experiences a distinct shift in weather that sets it apart from other months. Although daytime temperatures can reach a pleasant 22°C (73°F), the cooler evenings drop to around -4°C (25°F), reminding residents and visitors alike that winter has arrived. With an average temperature of 8°C (47°F), December is noticeably chillier, accompanied by increased humidity at 79%. The month also sees approximately 100 mm (3.9 in) of precipitation over 9 days, making it one of the wetter periods of the year. This blend of cooler temperatures and consistent rainfall creates a unique winter atmosphere that captures the season's essence. For more detailed insights, explore Three Rivers Climate.