December Weather in First Mesa, United States

Last updated: February 24, 2025

December in First Mesa, United States offers a noteworthy contrast in weather conditions. With maximum temperatures reaching a mild 17°C (63°F) and minimum temperatures plunging to a brisk -13°C (10°F), the average sits at a chilly 2°C (36°F). The month sees 19 mm (0.8 in) of precipitation spread over four days, contributing to a relatively high humidity level of 82%. This combination of temperatures and moisture creates a unique atmosphere, perfect for experiencing the serene beauty of winter in this region.

December Temperature in First Mesa

In December, First Mesa, United States, experiences a noticeable chill as temperatures continue their wintry descent. The month sees minimums dipping to -13°C (10°F), complemented by an average of 2°C (36°F)—a stark contrast to the milder autumn months. Daytime highs reach up to 17°C (63°F), marking the last flickers of warmth before winter solidifies its grip. This shift signals a gradual transition from the markers of fall, with colder temperatures lingering, but not yet reaching the extreme lows seen earlier in the winter. As the days shorten and the snow may begin to fall, the landscape transforms into a serene winter wonderland, inviting both locals and visitors to embrace the season's beauty.

December Weather in First Mesa: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in First Mesa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec353947566477807971564535
Data source: Temperature data for First Mesa 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 First Mesa

December brings a sense of closure to the year in First Mesa, with precipitation levels consistent at 19 mm (0.8 in), mirroring January's figures. Over four days of rainfall, the month contributes to the region's overall moisture, while remaining in line with the generally dry trend seen in the year. Notably, it stands out against the minor peaks earlier in the year, such as March's 31 mm (1.2 in), revealing a pattern of moderate winter moisture that helps sustain the ecosystem during the cooler months. As the year wraps up, this steady precipitation supports the transition into a more arid January, maintaining a balanced rhythm within First Mesa’s seasonal cycle.

December Precipitation Trends in First Mesa

The chart displays monthly precipitation patterns in First Mesa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec192031812320412201119
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in First Mesa

In December, First Mesa, United States, experiences a notable rise in humidity, reaching 82%. This increase is part of a broader trend as humidity levels exhibit a cyclical pattern throughout the year. Starting from a peak of 83% in February, the humidity gradually declines to a yearly low of 33% in July, before ascending again in the latter part of the year. The months leading to December show an upward trajectory, with November experiencing 79% humidity, setting the stage for December's increase. This winter month, while still moist, offers a refreshing contrast to the dry summer, highlighting First Mesa's seasonal shifts and climate dynamics.

December Average Humidity in First Mesa

This chart illustrates the average monthly humidity levels in First Mesa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%72%63%46%35%33%41%59%70%79%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in First Mesa

In First Mesa, United States, the UV Index displays a clear seasonal trend from January to December. The year kicks off with a moderate UV Index of 4 in January, allowing for a burn time of 30 minutes. As the months progress, values peak in the summer, reaching an extreme index of 13 during the sun-drenched months of June and July, where a mere 10 minutes of exposure can lead to sunburn. By the fall, the UV intensity gradually diminishes, with November still holding a strong high index of 6. However, December sees a return to moderate conditions at 4, once again giving sun seekers 30 minutes of safe exposure before the effects kick in. Understanding these fluctuations is essential for safely enjoying the sun throughout the year. For more insights, visit the detailed First Mesa UV Index.

Maximum UV Index Levels in First Mesa for December

The chart shows the monthly maximum UV Index (UVI) for First Mesa 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.
JanFebMarAprMayJunJulAugSepOctNovDec469111213131211864
Data source: First Mesa 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 First Mesa

December in First Mesa, United States, offers a charming contrast to the sun-drenched months preceding it. With 238 hours of sunshine, the month experiences a gentle tapering from the summer peak of 376 hours in June. As the year draws to a close, this decline represents a transition into cooler winter days, yet December still shines brighter than the winter months of January and February. This gradual reduction in sunlight hours reflects the seasonal shift, inviting quiet moments under the crisp, clear skies where the warmth of the sun is still felt, albeit in more modest doses. The tranquil beauty of December beckons, emphasizing the region's unique character as it wraps up the year with a serene glow.

Monthly Sunshine Duration in First Mesa: December Highlighted

The December sunshine duration represents the total number of hours First Mesa 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.
JanFebMarAprMayJunJulAugSepOctNovDec191h240h297h329h370h376h373h353h318h296h258h238h
Data source: First Mesa December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in First Mesa During December

In December, First Mesa, United States, experiences a 57% chance of sunny weather, marking a notable dip compared to the preceding months. This aligns with a trend observed throughout the year, where sunshine likelihood reaches its peak in April and May at 74% and 78%, respectively. As the seasons transition, the summer months see a decline, particularly in July, when the chances plummet to 47%. Interestingly, while December's sunshine probability is lower, it remains consistent with the somewhat cloudy conditions typical for late fall, suggesting that while the days may be shorter and cooler, there's still a fair opportunity for sun-drenched moments amidst the winter chill.

Percentage of Sunny Days in December in First Mesa

The chart illustrates the percentage of sunny days in First Mesa 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 First Mesa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec56%68%65%74%78%72%48%66%74%70%74%57%
Data source: First Mesa December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in First Mesa in December

As the calendar turns to December, First Mesa, United States, experiences a noticeable shift in daylight duration, dipping to 9 hours of daylight. This marks the lowest point in a gradual decline that begins in November with 10 hours of sunlight. The trend throughout the year reveals a rhythmic pattern: daylight peaks during the warmer months of May to July, where it enjoys a maximum of 14 hours. Following the summer solstice, sunlight begins its retreat, and by the end of the year, First Mesa embraces the cozy, shorter days of winter. This seasonal ebb and flow not only influences the natural landscape but also offers a unique rhythm to daily life in this picturesque region.

Average Daylight Hours in First Mesa for December

The chart illustrates the variation in daylight duration in First Mesa throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 1m10h 53m11h 59m13h 7m14h 4m14h 32m14h 17m13h 26m12h 21m11h 13m10h 14m9h 45m
Data source: First Mesa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in First Mesa

In December, the average wind speed in First Mesa stands at 3.9 m/s (9 mph), marking a slight uptick after a generally calm November, which averaged just 2.8 m/s (6 mph). This gradual increase reflects a seasonal trend where wind speeds tend to rise from the lower averages of late fall. Looking back over the year, March and April consistently showcase the highest winds, both recorded at 4.6 m/s (10 mph), before a typical decline during the summer months. July, however, delivers the calmest conditions with an average of 2.9 m/s (7 mph). As the year wraps up, December's breezy atmosphere can invigorate the cool winter landscape, suggesting that even in quieter months, nature maintains its rhythm with these spirited gusts.

Average December Wind Speed in First Mesa

The chart displays monthly wind speed patterns in First Mesa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.84.54.64.43.92.93.33.03.72.83.9 m/s
Data source: First Mesa December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in First Mesa Compares to Other Months

The weather in First Mesa 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 First Mesa and find detailed weather information for every month.

In December, temperatures typically range from a chilly minimum of -13°C (10°F) to a pleasant maximum of 17°C (63°F), with an average of around 2°C (36°F). The month experiences a moderate level of precipitation, with around 19 mm (0.8 in) falling over approximately 4 days and humidity hovering at 82%. In contrast, January sees slightly colder temperatures, with minimums dropping to -18°C (0°F) and maximums peaking at 16°C (62°F), while the average remains similar at 2°C (35°F). The precipitation level remains consistent at 19 mm (0.8 in), although it falls over an additional day, totaling about 5 days of rainfall, and the humidity is slightly lower at 80%. For more detailed weather information, you can check First Mesa weather in January.

December and February present a contrast in weather, albeit with some similarities. In December, temperatures range from a chilly minimum of -13°C (10°F) to a milder maximum of 17°C (63°F), with an average temperature of around 2°C (36°F). The month experiences 19 mm (0.8 in) of precipitation over four days and maintains a humidity level of 82%. February, on the other hand, sees slightly colder minimum temperatures dropping to -15°C (5°F), but offers warmer maximum temperatures reaching up to 22°C (71°F) and an average of 4°C (40°F). Precipitation in February is comparable at 20 mm (0.8 in) over four days, with humidity slightly increased to 83%. For a closer look at February's weather specifics, you can check this link: First Mesa weather in February.

In December, the weather is typically colder, with temperatures ranging from a minimum of -13°C (10°F) to a maximum of 17°C (63°F) and an average of 2°C (36°F). The month experiences about 19 mm (0.8 in) of precipitation over four days, alongside relatively high humidity levels at 82%. In contrast, March brings milder temperatures, averaging 8°C (47°F), with lows around -12°C (11°F) and highs reaching up to 26°C (78°F). The month sees increased precipitation at 31 mm (1.2 in) over six days but holds a lower humidity level of 72%. To further explore the weather during this period, you can check First Mesa weather in March.

When comparing the weather in December and April, there is a stark contrast in temperatures and overall climate. December experiences colder conditions, with average temperatures around 2°C (36°F) and minimums dipping as low as -13°C (10°F). In contrast, April sees a significant warming trend, with average temperatures rising to 14°C (57°F) and maximums reaching up to 29°C (84°F). Additionally, December has higher humidity levels at 82% and slightly more precipitation, averaging 19 mm (0.8 in) over four days, while April is drier, with only 8 mm (0.3 in) of precipitation over three days and reduced humidity of 63%. For a more detailed look at April's climate, check out First Mesa weather in April.

In December, temperatures can drop significantly, with a minimum of -13°C (10°F) and an average around 2°C (36°F), peaking at a mild 17°C (63°F). The month experiences approximately 19 mm (0.8 in) of precipitation over about 4 days, contributing to a high humidity level of 82%. In contrast, May offers a much more temperate climate, with minimums of 1°C (33°F) and an average rise to 18°C (64°F), reaching maximums of 33°C (92°F). Precipitation is lighter in May at 12 mm (0.5 in) across 3 days, and the humidity drops to a comfortable 46%. For more detail on the conditions in May, check out First Mesa weather in May.

December weather features a wide temperature range, with lows averaging around -13°C (10°F) and highs reaching up to 17°C (63°F). The month is marked by higher humidity levels at 82% and moderate precipitation of 19 mm (0.8 in) over four rainy days. In contrast, June brings much warmer conditions, with a minimum temperature of 6°C (44°F) and average highs soaring to 38°C (101°F). This month experiences significantly lower humidity at 35% and minimal precipitation, averaging only 3 mm (0.1 in) with no rainy days. This stark contrast illustrates the seasonal shift from the chill of December to the warmth of June. For more details on June weather, visit First Mesa weather in June.

December and July present striking contrasts in weather. In December, temperatures range from a chilly minimum of -13°C (10°F) to a mild maximum of 17°C (63°F), with an average temperature around 2°C (36°F). Humidity is high at 82%, and precipitation occurs over four days, totaling 19 mm (0.8 in). In contrast, July experiences much warmer conditions, with temperatures starting at a minimum of 12°C (55°F) and soaring to a scorching maximum of 40°C (104°F), while averaging 27°C (80°F). Humidity drops significantly to 33%, and precipitation is slightly higher at 20 mm (0.8 in) over the same four days. For those curious about specifics, First Mesa weather in July provides further details.

When comparing December and August weather, it's clear that they offer vastly different experiences. December features a colder climate, with temperatures ranging from a minimum of -13°C (10°F) to a maximum of 17°C (63°F) and an average of around 2°C (36°F). There’s also higher humidity at 82% and a bit of precipitation, totaling 19 mm (0.8 in) over roughly four days. In contrast, August brings warm and dry conditions, with temperatures soaring from a minimum of 12°C (54°F) to a high of 37°C (99°F), averaging 26°C (79°F). Rain is minimal in August, with only 4 mm (0.2 in) expected over just one day, and the humidity drops to a comfortable 41%. For specific insights into August weather patterns, you can check out First Mesa weather in August.

In December, temperatures can plummet as low as -13°C (10°F) and average around 2°C (36°F), with maxima reaching 17°C (63°F), making it a notably cold month. In contrast, September enjoys a much warmer climate with minimum temperatures around 2°C (36°F) and average highs of 21°C (71°F), peaking at a sizzling 37°C (98°F). December also experiences higher humidity at 82% compared to September's 59%, contributing to the chill. With more rainfall in December (19 mm over 4 days) versus September (12 mm over just 2 days), the winter month feels even more damp and frigid. For more detailed insights into September's weather, visit First Mesa weather in September.

December experiences colder temperatures compared to October, with a minimum of -13°C (10°F) and an average of 2°C (36°F), while October's temperatures range from a minimum of -8°C (18°F) and an average of 13°C (56°F) up to a maximum of 29°C (85°F). Both months showcase similar precipitation levels, with December receiving 19 mm (0.8 in) over four days and October slightly higher at 20 mm (0.8 in) spread across three days. Additionally, December is more humid at 82%, compared to October's 70%, indicating a marked shift toward a chillier and damp winter climate. For more detailed insights, you can check First Mesa weather in October.

In December, the weather takes a noticeable turn from November, with average temperatures dropping from a mild 7°C (46°F) to a cooler 2°C (36°F). The minimum temperatures in December reach a chilling -13°C (10°F), compared to -11°C (13°F) in November. Additionally, December experiences slightly more precipitation, totaling 19 mm (0.8 in) over 4 days, while November sees only 11 mm (0.4 in) across 2 days. Humidity levels remain relatively high in both months, with December at 82% and November at 79%. For more detailed insights, you can check First Mesa weather in November.

Compare First Mesa's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in First Mesa

As December settles in at First Mesa, a noticeable shift in weather patterns emerges, characterized by cooler temperatures and increased humidity. This month stands apart from the warmer autumn months, with frosty lows that can dip significantly, offering a stark contrast to the more temperate conditions that precede it. While precipitation remains modest, a few rainy days add a refreshing touch to the generally dry climate, enhancing the serene winter atmosphere. For those looking to explore this unique seasonal transition, you can find more detailed insights in the comprehensive guide to the region's weather at First Mesa Climate.