December Weather in Ahwahnee, United States

Last updated: February 24, 2025

December in Ahwahnee, United States brings a mix of chilly temperatures and notable precipitation, creating a distinct winter atmosphere. With a maximum of 24°C (75°F) and an average temperature of 8°C (46°F), daytime warmth struggles to keep up as nights can dip to a brisk -3°C (26°F). December sees approximately 116 mm (4.6 in) of rain over 8 days, contributing to a 79% humidity level that adds to the crispness in the air. As the landscape transforms, visitors are invited to experience the enchanting beauty of winter in this serene location.

December Temperature in Ahwahnee

In Ahwahnee, December ushers in a noticeable chill as temperatures begin to dip, with minimums reaching -3°C (26°F) and averages settling around 8°C (46°F). This month signifies a transition period, moving away from the cooler temperatures of November while still comfortably below the winter peak. Daytime highs can reach up to 24°C (75°F), providing a brief respite from the cold, hinting at the milder months to come. The gradual rise in average temperatures from the depths of winter suggests a promising shift, with December setting the stage for a warmer January and February. As nature wraps itself in a winter blanket, visitors can enjoy the crisp air and scenic landscapes unique to this serene time of year.

December Weather in Ahwahnee: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Ahwahnee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec464750586575828174635346
Data source: Temperature data for Ahwahnee generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Ahwahnee

December in Ahwahnee marks a significant shift in precipitation, as the region experiences a notable 116 mm (4.6 in) of rainfall over eight days. This uptick reflects a transition into the wetter months, following the relatively dry summer months where rainfall dwindled to just 1 mm in both June and August. Comparatively, December's precipitation stands out as stronger than most months, second only to the heavy rainfall of January at 167 mm. As autumn fades, the increasing precipitation showcases the onset of winter weather patterns, contributing to the area's seasonal climate and setting the stage for the colder months ahead. The consistent rainfall in December highlights a trend toward a more significant wet season, contrasting sharply with the prolonged dry spells that dominate the summer months.

December Precipitation Trends in Ahwahnee

The chart displays monthly precipitation patterns in Ahwahnee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec167154164623810142864116
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ahwahnee

In Ahwahnee, December marks a transition as humidity begins to rise again after the drier summer months. Following the year's lowest point in July, when humidity dipped to a mere 30%, the trend gradually shifts, culminating in a December figure of 79%. This slight increase mirrors the higher levels seen earlier in the year, notably 82% in January and 85% in February, suggesting a seasonal pattern that fosters a more humid environment as winter approaches. Compared to the previous months, December maintains a steady humidity level, drawing a blend of crisp air and moist undertones that characterize the onset of winter in this picturesque locale.

December Average Humidity in Ahwahnee

This chart illustrates the average monthly humidity levels in Ahwahnee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%85%80%72%58%49%36%30%42%59%78%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ahwahnee

As winter settles in Ahwahnee, the UV Index experiences a notable decline, reaching a moderate level of 3 in December. This reduction in UV radiation indicates a shift from the extreme levels seen during the summer months, where the index peaked at 12 in June and July, coupled with a burn time of just 10 minutes. The trend reveals a gradual decrease from November's moderate level of 5, highlighting the protective embrace of winter. With burn times extending to 30 minutes in December, outdoor enthusiasts can enjoy seasonal activities while still being mindful of sun exposure. For those looking to plan their outdoor adventures, it's always wise to check the detailed forecast at Ahwahnee UV Index.

Maximum UV Index Levels in Ahwahnee for December

The chart shows the monthly maximum UV Index (UVI) for Ahwahnee 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.
JanFebMarAprMayJunJulAugSepOctNovDec4589111212119753
Data source: Ahwahnee 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 Ahwahnee

As the year winds down, December in Ahwahnee offers a more subdued yet still inviting 216 hours of sunshine. This decrease in daylight mirrors the seasonal shift, following a steady rise from 172 hours in January to a peak of 390 hours in July. The trend of increasing sunlight culminates each summer, showcasing Ahwahnee's vibrant warmth and outdoor appeal. However, as we embrace the winter months, December's sunshine serves as a gentle reminder of the transition to shorter days. Although the sunlight starts to dwindle, the allure of crisp winter air and the enchanting landscape remain, inviting visitors to appreciate the serene beauty of this unique corner of the United States.

Monthly Sunshine Duration in Ahwahnee: December Highlighted

The December sunshine duration represents the total number of hours Ahwahnee 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.
JanFebMarAprMayJunJulAugSepOctNovDec172h228h276h320h369h386h390h363h321h293h244h216h
Data source: Ahwahnee December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ahwahnee During December

In December, the likelihood of sunny weather in Ahwahnee, United States, dips to 45%, marking it as one of the cloudier months of the year. This decline contrasts sharply with the highs of summer, where August reaches an impressive 97% chance of sunshine. As the year transitions from late fall to winter, residents and visitors can expect a notable decrease in clear skies, especially when compared to the sunny peaks of spring and summer. While December may not boast the sunny charm of earlier months, the surrounding seasonal changes provide a unique backdrop that still holds its own beauty, making it a charming time for cozy gatherings and winter exploration.

Percentage of Sunny Days in December in Ahwahnee

The chart illustrates the percentage of sunny days in Ahwahnee 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 Ahwahnee experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%62%59%75%87%87%82%97%92%67%69%45%
Data source: Ahwahnee December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ahwahnee in December

In Ahwahnee, United States, December ushers in the shortest daylight hours of the year, offering only 9 hours of sunlight. This marks a low point in a gradual decline that starts from 14 hours in June, maintaining this peak through the warm summer months of July and August. As autumn progresses, daylight diminishes steadily, with November seeing just 10 hours before the winter solstice brings the least light. The pattern is clear: as the year unfolds, days lengthen from the early months of January through April, leading to a vibrant 14 hours of daylight in mid-year, before tapering off into the darker months of late fall and winter. This cyclical rhythm not only shapes the landscape but also influences the activities and ambiance of this picturesque region.

Average Daylight Hours in Ahwahnee for December

The chart illustrates the variation in daylight duration in Ahwahnee throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 55m10h 49m11h 59m13h 10m14h 10m14h 40m14h 23m13h 30m12h 21m11h 10m10h 8m9h 37m
Data source: Ahwahnee daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Ahwahnee

As December rolls into Ahwahnee, the winds continue to whisper softly, with an average speed of 1.8 m/s (4 mph)—a trend consistent with the moderate breezes seen throughout the year. While the wind speed has seen slight peaks in the warmer months of May and June, where it reached 2.2 m/s (5 mph), the transition into winter brings a gentle calm, echoing the stable patterns of earlier months. Notably, November experienced a dip to 1.4 m/s (3 mph), but December revitalizes the air with its familiar, serene currents, maintaining cohesion with the mild winds that characterize Ahwahnee's climate. Enjoy the crisp air and gentle breezes as they gracefully weave through the picturesque landscape.

Average December Wind Speed in Ahwahnee

The chart displays monthly wind speed patterns in Ahwahnee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.81.71.81.92.22.22.01.91.91.91.41.8 m/s
Data source: Ahwahnee December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Ahwahnee Compares to Other Months

The weather in Ahwahnee 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 Ahwahnee and find detailed weather information for every month.

In December, the weather features a minimum temperature of -3°C (26°F) and averages around 8°C (46°F), with a maximum reaching up to 24°C (75°F). The month sees about 116 mm (4.6 in) of precipitation over 8 days, accompanied by a humidity level of 79%. In contrast, January experiences slightly cooler temperatures, with a minimum of -4°C (24°F) and a similar average of 8°C (46°F), but a lower maximum of 22°C (71°F). Precipitation increases to 167 mm (6.6 in) over just 7 days, and humidity rises slightly to 82%. For a deeper dive into January weather specifics, check out Ahwahnee weather in January.

In December, temperatures in Ahwahnee range from a minimum of -3°C (26°F) to a maximum of 24°C (75°F), with an average of 8°C (46°F). The month experiences approximately 116 mm (4.6 in) of precipitation over 8 days, coupled with a humidity level of 79%. In contrast, February sees slightly lower minimum temperatures at -5°C (23°F) and a similar average of 8°C (47°F), but the maximums increase slightly to 25°C (77°F). Rainfall in February is higher at 154 mm (6.1 in) over 9 days, and humidity rises to 85%. For a more detailed glimpse of the weather in February, you can check Ahwahnee weather in February.

In December, temperatures typically range from a chilly minimum of -3°C (26°F) to a comfortable average of 8°C (46°F), with highs reaching up to 24°C (75°F). The month experiences about 116 mm (4.6 in) of precipitation over 8 days, with humidity levels averaging around 79%.

In contrast, March brings slightly warmer conditions, with a consistent minimum of -3°C (26°F), an average temperature of 10°C (51°F), and maximums soaring to 28°C (82°F). This month has a higher precipitation level at 164 mm (6.4 in) over 11 days and maintains a similar humidity of 80%. For those interested in detailed weather patterns for this transition period, visit Ahwahnee weather in March.

In December, the weather is cooler, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 24°C (75°F), averaging around 8°C (46°F). The month experiences higher precipitation, with 116 mm (4.6 in) falling over approximately 8 days, contributing to a humid atmosphere with an average humidity of 79%.

In contrast, April offers a milder climate, featuring temperatures that fluctuate between a minimum of -2°C (28°F) and a maximum of 30°C (87°F), averaging 14°C (58°F). Precipitation is significantly lower at 62 mm (2.4 in) over just 5 days, and the humidity decreases to 72%. For more detailed insights on April weather, you can visit Ahwahnee weather in April.

Comparing the weather in December and May reveals significant differences in temperature and precipitation patterns. December experiences cooler temperatures, with a minimum of -3°C (26°F) and an average around 8°C (46°F), while May has a minimum of 4°C (40°F) and a much warmer average of 18°C (65°F). Additionally, May can reach maximum temperatures of up to 37°C (99°F), showcasing a dramatic rise compared to December's maximum of 24°C (75°F). Precipitation is also notably lower in May, with only 38 mm (1.5 in) over about 4 days, compared to December's 116 mm (4.6 in) over 8 days. The humidity is higher in December at 79%, while May enjoys a more comfortable 58%. For more detailed information, you can check out the weather specifics here: Ahwahnee weather in May.

December and June present stark contrasts in weather. In December, temperatures can drop to a minimum of -3°C (26°F) and usually average around 8°C (46°F), with a maximum of 24°C (75°F). The month sees substantial precipitation, averaging 116 mm (4.6 in) over approximately 8 days, and a high humidity level of 79%. In contrast, June experiences much warmer conditions, with temperatures starting at a minimum of 8°C (47°F) and reaching an average of 24°C (75°F), peaking at an impressive 41°C (105°F). Rain is nearly absent, with only 1 mm (0.1 in) of precipitation and 0 rainy days, while humidity drops to a more comfortable 49%. For those interested in learning more about the weather specific to June, Ahwahnee weather in June offers detailed insights.

In December, the weather is notably colder, with temperatures ranging from a minimum of -3°C (26°F) to an average of 8°C (46°F) and occasionally reaching a maximum of 24°C (75°F). This month also sees significant precipitation, with 116 mm (4.6 in) falling over about 8 days and a high humidity level of 79%.

In sharp contrast, July experiences much warmer conditions, with temperatures ranging from a minimum of 14°C (58°F) to an average of 28°C (83°F), and maximums soaring to 42°C (108°F). Notably, July is dry with no recorded precipitation and an average humidity of just 36%.

For more detailed insights into July weather, you can check this link: Ahwahnee weather in July.

December and August present stark contrasts in weather patterns. December typically sees a minimum temperature of -3°C (26°F) and an average of 8°C (46°F), peaking at a comfortable 24°C (75°F). It experiences 116 mm (4.6 in) of precipitation over about 8 days, contributing to its high humidity of 79%. In contrast, August boasts significantly warmer temperatures, with a minimum of 15°C (59°F), an average high of 27°C (82°F), and records soaring up to 42°C (107°F). Remarkably, August experiences almost no precipitation, with only 1 mm (0.0 in) throughout the month and a much lower humidity level of 30%. For a closer look at the August weather, you can check Ahwahnee weather in August.

December and September exhibit striking differences in weather patterns. In December, temperatures range from a chilly minimum of -3°C (26°F) to an average of 8°C (46°F) and can reach a maximum of 24°C (75°F), while September boasts much warmer averages, with a minimum of 7°C (44°F) and an average high of 24°C (75°F), peaking at an impressive 41°C (106°F). Moreover, December experiences significantly more precipitation, with 116 mm (4.6 in) over 8 days, compared to September's virtually dry conditions, which see only 4 mm (0.2 in) of rain across the entire month. This stark contrast is further emphasized by humidity levels; December's high humidity at 79% contrasts with September's much drier 42%. For more detailed insights on September weather, check out Ahwahnee weather in September.

In comparing December and October weather, it's evident that October typically offers milder temperatures, with average highs reaching 34°C (94°F) and lows around 3°C (37°F). In contrast, December sees cooler conditions, ranging from a minimum of -3°C (26°F) to a maximum of 24°C (75°F), with an average of 8°C (46°F). Precipitation levels also differ significantly; October experiences only 28 mm (1.1 in) over just one day, while December has much higher rainfall at 116 mm (4.6 in) across eight days. Additionally, December's humidity at 79% is noticeably higher than October's 59%. For those interested in specifics, further insights can be found at Ahwahnee weather in October.

In comparing the weather of December to November, December tends to be slightly cooler overall. December's average temperature is 8°C (46°F) with a minimum of -3°C (26°F) and a maximum of 24°C (75°F), whereas November experiences a higher average temperature of 12°C (54°F), ranging from a minimum of -4°C (25°F) to a maximum of 28°C (82°F). Additionally, December sees increased precipitation with 116 mm (4.6 inches) falling over 8 days, compared to November's 64 mm (2.5 inches) over just 4 days. Humidity levels remain similar, with December at 79% and November at 78%. For more detailed information, you can check Ahwahnee weather in November.

Compare Ahwahnee's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Ahwahnee

As December blankets Ahwahnee in the embrace of winter, visitors experience a notable shift from the milder temperatures of previous months. With maximums reaching a comfortable 24°C (75°F), the days can still be pleasantly warm, but as the sun sets, chilly nights can drop to -3°C (26°F), reminding all of the season's approach. This month also brings an increase in precipitation, averaging around 116 mm (4.6 in) over about 8 days, contributing to a notably higher humidity level at 79%. The blend of warmth during the day and crisp nights, combined with the occasional rain, offers a unique and refreshing atmosphere, making December a distinct time to visit. For more insights on seasonal variations, explore Ahwahnee Climate.