Last updated: February 24, 2025
In Williams, United States, December showcases a striking variation in temperatures, reaching a maximum of 19°C (67°F) and dipping to a chilly minimum of -18°C (0°F), with an average hovering around 3°C (37°F). The month experiences approximately 40 mm (1.6 in) of precipitation spread over five days, resulting in a relatively humid environment with an average humidity of 82%. This combination of cool temperatures and moisture contributes to the unique winter atmosphere that characterizes Williams in December.
In December, temperatures in Williams, United States, plunge into the heart of winter, with a striking minimum of -18°C (0°F), showcasing the chill that defines the season. The average temperature hovers around 3°C (37°F), providing a brief respite from the extreme cold, while the maximum reaches a modest 19°C (67°F). This trend of descending temperatures is consistent as the year draws to a close, marking a noticeable shift from the milder average highs experienced in the fall. As daylight wanes, the landscape transforms into a winter wonderland, inviting both caution and curiosity for those navigating the frosty days ahead. The gradual drop in temperatures from the milder months of autumn to December's deep freeze illustrates the stark transition that characterizes this picturesque period in Williams.
In December, Williams experiences a moderate dip in precipitation, with 40 mm (1.6 in) of rain falling over 5 days. This marks a slight decrease from November's 32 mm (1.3 in), highlighting a trend towards drier conditions as the year wraps up. The precipitation levels in December are comparable to earlier months like October and September, suggesting that while the season transitions into winter, rainfall remains relatively consistent. This pattern emphasizes Williams' shifting climate, where late fall and early winter are characterized by a balanced amount of moisture—adequate for the ecosystem yet gentle enough to avoid the heavier downpours typical of summer.
In Williams, United States, December wraps up the year with a humidity level of 82%, reflecting a notable increase from the drier summer months. Following a gradual decline from 80% in January to a low of 33% in July, humidity begins to climb again as autumn approaches, peaking at 79% in November. This pattern highlights a cyclical trend where the dry summer gives way to the moister conditions of late fall and winter. As the year closes, December's elevated humidity serves as a reminder of the region's seasonal transitions, bridging the gap back to the higher levels seen in the early months of the year.
As December rolls into Williams, the UV Index drops to a moderate level of 4, indicating a more forgiving environment for sun exposure compared to the preceding months. After experiencing extreme levels in the summer, with UV indices peaking at 12 in June and July, there’s a noticeable decline in UV intensity as winter approaches. This seasonal shift allows for longer burn times—up to 30 minutes—providing residents and visitors ample opportunity to enjoy outdoor activities while still being mindful of sun safety. With the index dropping to levels seen in January, the end of the year serves as a reminder that even in the cooler months, UV rays can still have an impact. For more detailed information, check out Williams UV Index.
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In Williams, United States, the sunshine hours in December offer a gentle transition into the winter months, with 227 hours of daylight illuminating the landscape. This figure reflects a gradual decline from the sunniest days of late spring and early summer, where the peak reaches a vibrant 374 hours in June. As the seasons shift, the sunlight steadily wanes, with each month from July to November showcasing a decrease, culminating in December. Interestingly, while sunshine hours dip in winter, the rich tapestry of seasonal changes continues to bring charm to the area, making every ray of sunlight a treasure amidst the cooler climate. The overall trend highlights a natural ebb and flow, with Williams embracing both the warmth of summer and the cozy ambiance of winter days.
In December, Williams, United States, experiences a modest 49% chance of sunny weather, marking a notable dip compared to the preceding months. As the year draws to a close, this probability reflects a downward trend that begins in late summer and persists into winter. For instance, after enjoying peak sunshine in May with 82% likelihood, the chances steadily decline, particularly in the hot summer months of July, which sees only 36% sun, before slightly recovering in late fall. Although December's chances for sun are lower, it's a seasonal transition that leads into a brighter January, where sunlight re-emerges at 51%. This ebb and flow of sunshine throughout the year paints a captivating picture of Williams' climate, highlighting the seasonal shifts and the fleeting warmth of late autumn.
As December settles over Williams, the daylight duration dips to nine hours, marking the year’s shortest days. This pattern mirrors the gradual decrease in daylight that begins in the fall, with November already down to ten hours. From the bright heights of fourteen hours in the summer months of June and July, daylight gradually recedes, reflecting the seasonal shift toward winter. The transition from longer to shorter days captures the essence of the year’s cycle, reminding residents that daylight is fleeting as the year comes to a close. With December's twilight signaling the approach of winter, it becomes a perfect time for cozy gatherings and introspective evenings.
As we transition into December in Williams, the wind begins to pick up slightly, averaging 3.5 m/s (8 mph), a welcome change from the calmer summer months. This increase in wind speed is part of a consistent trend, where the end of the year sees a notable rise compared to the summer lows, especially July's 2.1 m/s (5 mph). While January through April typically showcases mild gusts, December stands out with its refreshing breezes, bridging the gap into the vibrant winter season. As the air cools, residents can enjoy the invigorating winds that signal the approach of winter festivities, making December a time for both activity and cozy reflections amidst the gentle whispers of the wind.
The weather in Williams 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 Williams and find detailed weather information for every month.
In December, the weather is characterized by a notable temperature range, with minimums dropping to -18°C (0°F) and maximums reaching up to 19°C (67°F), resulting in an average temperature of 3°C (37°F). The month experiences about 40 mm (1.6 in) of precipitation over 5 days, with a humidity level of 82%.
In contrast, January presents similar but slightly cooler conditions, with a minimum temperature of -17°C (2°F) and a maximum of 17°C (62°F), yielding an average temperature of 2°C (36°F). Precipitation increases to 50 mm (2.0 in) over 6 days, while humidity decreases slightly to 80%. For more detailed insights on January weather, you can refer to Williams weather in January.
In comparing the weather of December and February, we see some similarities and slight variations. Both months exhibit a minimum temperature of -18°C, an average temperature of 3°C, and a maximum hovering around 19°C, making their overall temperature profiles nearly identical. However, February experiences slightly more precipitation, averaging 54 mm over 6 days compared to December's 40 mm across 5 days, resulting in a marginally wetter month. Additionally, February has a higher humidity level at 83%, compared to 82% in December. For more specific weather details in February, you can explore Williams weather in February.
In December, the weather is generally colder, with temperatures ranging from a minimum of -18°C (0°F) to a maximum of 19°C (67°F), and an average of 3°C (37°F). The month sees lower precipitation levels at 40 mm (1.6 in) over about 5 days, coupled with a high humidity of 82%. In contrast, March brings a milder climate, with temperatures ranging from a minimum of -11°C (13°F) to a maximum of 23°C (74°F) and an average of 6°C (43°F). March experiences increased precipitation of 61 mm (2.4 in) over approximately 8 days, while humidity drops slightly to 72%. For more detailed insights into March weather in Williams, you can check out Williams weather in March.
In December, the weather is notably cold, with temperatures ranging from a frigid minimum of -18°C (0°F) to a maximum of 19°C (67°F), and an average of around 3°C (37°F). This month experiences higher humidity at 82% and moderate precipitation of 40 mm (1.6 in) over approximately 5 days. In contrast, April brings a significant warming trend, featuring milder temperatures with minimums of -5°C (23°F) and maximums reaching up to 28°C (83°F), along with an average temperature of 12°C (54°F). Precipitation decreases to 20 mm (0.8 in) over just 3 days, and the humidity drops to a more comfortable 63%. For more detailed information, you can visit Williams weather in April.
December weather is characterized by colder temperatures, with a minimum of -18°C (0°F) and an average of 3°C (37°F), peaking at 19°C (67°F). The month sees about 40 mm (1.6 in) of precipitation over approximately 5 days, coupled with high humidity at 82%. In contrast, May experiences much milder temperatures, with a minimum of 0°C (32°F) and an average of 16°C (61°F), reaching up to a warm 32°C (91°F). Precipitation in May is lighter at 23 mm (0.9 in), occurring over just 4 days, and the humidity drops significantly to 46%. For more details about the weather in May, visit Williams weather in May.
In December, the weather can be quite frigid, with temperatures ranging from a chilling -18°C (0°F) to a mild high of 19°C (67°F), averaging around 3°C (37°F). The month receives about 40 mm (1.6 in) of precipitation over approximately five days, accompanied by high humidity at 82%. In contrast, June offers a much warmer climate, with temperatures soaring from a minimum of 6°C (42°F) to a maximum of 37°C (98°F), averaging 23°C (73°F). Precipitation drops significantly to just 5 mm (0.2 in) over only one day, and the humidity levels are markedly lower at 35%. For a more detailed overview of the weather patterns in June, visit Williams weather in June.
December and July present strikingly different weather patterns. In December, temperatures can plummet to a minimum of -18°C (0°F), with an average of just 3°C (37°F) and a maximum of only 19°C (67°F). The month is characterized by high humidity at 82% and relatively low precipitation of 40 mm (1.6 in) over about 5 days. In stark contrast, July boasts much warmer temperatures, with a minimum of 11°C (52°F), an average of 24°C (75°F), and a scorching maximum that can reach 38°C (101°F). While July experiences higher precipitation at 71 mm (2.8 in) over approximately 11 days, the humidity levels drop significantly to just 33%. For a more detailed understanding of July's climate, you can visit Williams weather in July.
December and August present starkly contrasting weather conditions. In December, temperatures can plunge to a minimum of -18°C (0°F), with an average of 3°C (37°F) and a maximum of 19°C (67°F). This month also experiences higher humidity at 82%, alongside 40 mm (1.6 in) of precipitation spread over 5 days. In contrast, August boasts a much warmer climate, featuring minimum temperatures around 12°C (54°F), an average of 23°C (74°F), and maximum highs reaching 37°C (99°F). Although precipitation is slightly lower at 37 mm (1.4 in), it occurs over a longer period of 8 days and is accompanied by significantly lower humidity at 41%. For more specifics on the weather in August, check out Williams weather in August.
December weather tends to be significantly colder than September, with temperatures ranging from a minimum of -18°C (0°F) to a maximum of 19°C (67°F), compared to September's milder range of 1°C (35°F) to 36°C (97°F). While December sees an average temperature of 3°C (37°F), September enjoys a much warmer average of 20°C (68°F). Additionally, December experiences more humidity at 82%, while September's humidity sits at a comfortable 59%. Precipitation also differs, with December receiving 40 mm (1.6 in) over 5 days, compared to September's lighter 21 mm (0.8 in) over just 4 days. For more details on September weather, you can visit Williams weather in September.
When comparing the weather in December to that of October, it's clear that December is notably colder, with temperatures ranging from a minimum of -18°C (0°F) to a maximum of 19°C (67°F), averaging around 3°C (37°F). In contrast, October experiences milder temperatures, with a low of -6°C (22°F) and a high of 30°C (86°F), averaging 13°C (56°F). Precipitation levels are slightly higher in December at 40 mm (1.6 in) over five days, compared to October's 28 mm (1.1 in) over four days. Humidity also rises significantly in December at 82%, compared to October's 70%. For more details on October's climate, you can check Williams weather in October.
In comparing the weather of December and November, December displays a broader temperature range with minimums dipping to -18°C (0°F) and maximums reaching up to 19°C (67°F), resulting in an average temperature of 3°C (37°F). In contrast, November experiences slightly milder conditions, with temperatures ranging from -15°C (5°F) to a high of 24°C (76°F) and an average temperature of 8°C (46°F). Additionally, December sees more precipitation, with 40 mm (1.6 in) over 5 days, compared to November's 32 mm (1.3 in) over just 3 days. The humidity levels are also slightly higher in December at 82%, compared to November's 79%. For more insights on November's weather specifics, visit Williams weather in November.
As December settles over Williams, the weather presents a striking contrast to the milder months that precede it. This month marks a notable drop in average temperatures, with chilly nights plunging to minimums around -18°C (0°F), while the days remain brisk, averaging only 3°C (37°F). Though the scenery is often graced with a pristine layer of snow, December's humidity levels linger at a high 82%, making the cold feel even more penetrating. The 40 mm (1.6 in) of precipitation over just 5 days hints at the onset of winter, providing a refreshing reminder of this season's characteristic chill. For a deeper exploration of the region's climate patterns, visit Williams Climate.