Last updated: February 24, 2025
In December, Mesa, United States experiences a unique mix of weather patterns. With a maximum temperature reaching a comfortable 28°C (82°F) and an average of 12°C (54°F), the climate invites outdoor activities. The month sees a minimum temperature dropping to a chilly -1°C (31°F), reminding residents that winter is upon them. Precipitation levels are moderate, with a total of 27 mm (1.0 in) spread over 4 days, creating a refreshing, albeit mildly damp environment. Coupled with an 82% humidity level, this December weather in Mesa offers a fascinating contrast—balancing warmth and coolness that adds charm to the winter season.
In Mesa, United States, December marks a notable transition as temperatures begin to cool, but still remain relatively mild compared to the harsher winter climates found elsewhere. With daily temperatures ranging from a brisk -1°C (31°F) at night to a comfortable 28°C (82°F) during the day, this month offers a blend of chilly mornings and pleasantly warm afternoons. The average temperature of 12°C (54°F) signifies a steady decline from the warmer fall months, yet it remains significantly warmer than many regions experiencing winter. As the year draws to a close, the drop in minimum temperatures hints at the approaching chill of January, while daytime highs continue to offer a touch of warmth, making December a uniquely enjoyable month in Mesa’s climate narrative.
In Mesa, United States, December marks a transition into winter with an average precipitation of 27 mm (1.0 in), falling across approximately 4 days. This month's rainfall slightly dips from the previous months, which typically showcase a more varied precipitation pattern, particularly in the summer. For instance, July experiences the highest rainfall at 38 mm (1.5 in), while April, May, and June see minimal precipitation, with no measurable rainfall recorded during those months. As the year wraps up, December's rainfall provides a refreshing contrast to the dry summer months, contributing to the region's unique climate cycle and enhancing the vibrant desert landscape.
In Mesa, Arizona, December marks a notable peak in humidity, reaching 82%, the highest level of the year. This increase follows a gradual rise from 77% in November, reflecting a trend of increasing moisture in the air as the year closes. If we look back, humidity levels have been on a downward path from the dry summer months, where they dipped to an arid 33% in June and only slightly recovered to 48% in August. As temperatures cool into the winter, humidity appears to rebound dramatically, showcasing a seasonal shift that signals the arrival of cooler, more humid conditions. This trend suggests that residents should prepare for a wetter environment as December unfolds, contrasting sharply with the preceding hotter months.
In Mesa, United States, the UV Index experiences a notable decline as winter approaches, with December registering a moderate UV Index of 4 and a burn time of 30 minutes. This trend of decreasing UV levels follows a summer peak where the index reached extreme levels of 11 to 12 in June and July, demanding significantly shorter exposure times. Throughout the year, March and April stand out with very high indices of 9 and 10 respectively, signaling the onset of high sun exposure in the spring. The overall pattern illustrates a clear seasonal shift, making December an ideal month for outdoor activities without the peril of quick sunburn. For more detailed information, you can check the Mesa UV Index.
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In December, Mesa, United States, enjoys 240 hours of sunshine, which marks a slight decrease from the sunny spells of previous months. As the year winds down, the sunlit hours taper off from a peak of 374 hours in June to a cozy winter glow, illustrating a seasonal trend that reflects the transitioning climate. Despite this reduction, December still captures a respectable amount of sunshine compared to the earlier winter months. The overall pattern throughout the year showcases a vibrant sunny climate, reaching its zenith in late spring and summer while gradually descending towards the cooler months, inviting residents and visitors alike to cherish the warmth of the sun even in December’s chill.
In Mesa, United States, December brings a 55% chance of sunny weather, marking a notable dip compared to the preceding months. This decline in sunlit days follows a peak in May, where the likelihood soared to 90%. As the year progresses from spring into late fall, we see a gradual descent in sunny days, fluctuating between the 60% and 76% range. Despite December's moderate sunshine potential, it remains a comfortable option compared to the more overcast days of summer, particularly when July hits a low of just 36% sunny days. Overall, while December isn't the sunniest month, the warmth of the desert climate still offers a pleasant escape from harsher winter weather.
As winter settles in, December in Mesa, United States, ushers in shorter days, with only 9 hours of daylight to enjoy. This marks a gradual decline from the sun's peak during the summer months, where June and July bask in a generous 14 hours of sunshine. As the year progresses, daylight begins to wane steadily, starting from 13 hours in May and steadily dropping to 11 hours in October and 10 hours in November. This trend highlights the rhythmic dance of the seasons, with December bringing the least sunlight of the year, inviting cozy indoor activities as residents wait for longer days to return with the new year.
As December unfolds in Mesa, United States, residents experience a gentle breeze with an average wind speed of 1.9 m/s (4 mph), marking it as one of the calmer months of the year. This is a continuation of a notable trend observed in the latter half of the year, where winds typically soften, reaching their lowest speeds since June. While the winter months tend to bring cooler weather, the mild wind conditions of December evoke a serene atmosphere, inviting residents to enjoy outdoor activities without the disruption of strong gusts. This calmness contrasts sharply with the spring months, which exhibit a noticeable uptick in wind speeds, indicating a seasonal shift in Mesa's meteorological rhythm that enhances the region's pleasant charm.
The weather in 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 Mesa and find detailed weather information for every month.
In December, the weather features a minimum temperature of -1°C (31°F) and an average of 12°C (54°F), with a maximum reaching 28°C (82°F). The month experiences relatively low precipitation, totaling 27 mm (1.0 in) over 4 days, coupled with a higher humidity level of 82%. Conversely, January exhibits slightly cooler conditions with a minimum of -2°C (29°F) while maintaining the same average and maximum temperatures as December. Precipitation increases to 33 mm (1.3 in) across the same number of days, though humidity decreases to 76%. For more details, check out this link: Mesa weather in January.
In December, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant average of 12°C (54°F), peaking at a maximum of 28°C (82°F). This month sees relatively low precipitation, with only 27 mm (1.0 in) over four days and humidity levels at 82%. In contrast, February experiences slightly milder temperatures, starting at a minimum of 0°C (33°F) and averaging 13°C (56°F), while still reaching the same maximum of 28°C (83°F). However, February tends to be wetter, with increased precipitation of 44 mm (1.7 in) over four days and a slightly lower humidity at 79%. For more details on February weather, check out Mesa weather in February.
December and March showcase a notable transition in weather patterns. December boasts a temperature range with a minimum of -1°C (31°F) and an average of 12°C (54°F), peaking at a warm 28°C (82°F). Meanwhile, March presents a warmer climate, with minimum temperatures at 3°C (38°F) and an average of 17°C (63°F), reaching up to a maximum of 34°C (94°F). Precipitation levels are fairly similar, with December experiencing 27 mm (1.0 in) over four days and March slightly higher at 31 mm (1.2 in) across just three days. The humidity also drops from 82% in December to 67% in March, signaling a shift toward more comfortable conditions. For more detailed insights, check out Mesa weather in March.
December and April present distinctly different weather patterns. In December, temperatures range from a chilling minimum of -1°C (31°F) to a pleasant maximum of 28°C (82°F), with an average of 12°C (54°F). This month also experiences some humidity at 82% and receives about 27 mm (1.0 in) of precipitation over four days. In contrast, April boasts significantly warmer temperatures, with a minimum of 7°C (44°F) and a striking maximum of 39°C (102°F), leading to a comfortable average of 23°C (74°F). Notably, April is much drier, with only 2 mm (0.1 in) of precipitation over zero days and a much lower humidity level of 55%. For more details on the vibrant weather in April, check out Mesa weather in April.
In December, the weather features a wide temperature range, with minimums dropping to -1°C (31°F) and maximums reaching a mild 28°C (82°F). The month experiences an average temperature of around 12°C (54°F) and sees around 27 mm (1.0 in) of precipitation over four days, accompanied by a relatively high humidity level of 82%.
In contrast, May boasts significantly warmer conditions, with temperatures ranging from a minimum of 12°C (54°F) to a blistering maximum of 42°C (108°F) and an average of 27°C (81°F). Rainfall is minimal in May, totaling only 2 mm (0.1 in) and occurring on no days, contributing to a lower humidity level of 40%. For more detailed insights, you can check Mesa weather in May.
December and June present stark contrasts in weather conditions. In December, temperatures vary significantly, with a minimum of -1°C (31°F) and a maximum reaching up to 28°C (82°F), showcasing a mild average of 12°C (54°F). The month experiences higher humidity at 82% and approximately 27 mm (1.0 in) of precipitation over four days, contributing to a cooler and wetter climate. In contrast, June boasts a much warmer profile, with minimum temperatures at 17°C (64°F) and maximums soaring up to 47°C (117°F), resulting in a sweltering average of 33°C (92°F). Remarkably, June typically sees little to no precipitation, with only 2 mm (0.1 in) expected over zero rainy days, and much lower humidity at 33%. For more detailed insights on the June climate, visit Mesa weather in June.
December and July present stark contrasts in weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable average of 12°C (54°F), with maximums peaking at 28°C (82°F). Humidity is notably high at 82%, contributing to a cooler feel despite occasional warmth, and the month sees about 27 mm (1.0 in) of precipitation across roughly four days. In contrast, July is characterized by significantly higher temperatures, marked by a minimum of 23°C (73°F) and soaring average highs around 34°C (94°F), reaching extremes of 47°C (116°F). The humidity drops to a more comfortable 34%, with slightly higher precipitation levels at 38 mm (1.5 in) over six days. For more details about the July climate, you can check Mesa weather in July.
The weather in December presents a stark contrast to that of August. In December, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable average of 12°C (54°F) and a maximum of 28°C (82°F), accompanied by relatively high humidity at 82%. Precipitation during this month totals 27 mm (1.0 in) over four days, creating a cooler and more moisture-rich environment. In contrast, August experiences much higher temperatures, with a minimum of 22°C (71°F) and an average soaring to 34°C (93°F), peaking at a blistering 46°C (115°F). Despite slightly higher precipitation of 33 mm (1.3 in) over four days, August's humidity is significantly lower at 48%, contributing to a sweltering and arid climate. For more detailed information, check out Mesa weather in August.
In comparing the weather patterns of December and September, notable differences emerge in temperature and humidity. December experiences a cooler range of temperatures, with a minimum of -1°C (31°F) and an average of 12°C (54°F), while September boasts much warmer conditions, featuring a minimum of 12°C (54°F) and an average of 31°C (88°F). Additionally, September can reach extremes with maximum temperatures soaring up to 44°C (112°F), significantly higher than December's maximum of 28°C (82°F). Despite similar precipitation levels—27 mm (1.0 in) in December and 28 mm (1.1 in) in September—December has slightly higher humidity at 82% compared to September's 64%. For more detailed insights, you can visit Mesa weather in September.
In comparing the weather between December and October, we see distinct differences in temperature and humidity. In December, temperatures range from a chilly minimum of -1°C (31°F) to an average of 12°C (54°F), peaking at 28°C (82°F). In contrast, October boasts milder conditions with minimum temperatures around 6°C (43°F) and an average high of 24°C (75°F), reaching extremes of up to 40°C (104°F). Both months have similar precipitation levels—27 mm (1.0 in) in December and 25 mm (1.0 in) in October—but December experiences slightly more rainfall over four days compared to just two days in October. The humidity is noticeably higher in December at 82%, compared to October's 67%. For more detailed insights, you can check Mesa weather in October.
In comparing the weather between November and December, December tends to be cooler, with a minimum temperature dropping to -1°C (31°F) compared to November's more moderate minimum of 5°C (41°F). The average temperature also decreases significantly from November's 18°C (65°F) to 12°C (54°F) in December. Although November has a higher maximum temperature of 36°C (96°F), December experiences a milder maximum of 28°C (82°F). Precipitation remains relatively similar, with December receiving 27 mm (1.0 in) over 4 days, while November sees slightly less at 23 mm (0.9 in) over just 1 day. Both months show high humidity levels, but December is slightly more humid at 82% compared to November’s 77%. For a more detailed look at the weather in November, you can check Mesa weather in November.
As December unfolds in Mesa, its weather distinctly sets itself apart from other months, providing a cool yet pleasant retreat as the year draws to a close. With temperatures ranging from brisk nights to mild afternoons, the month is marked by a refreshing humidity of 82% and occasional rainfall, averaging around 27 mm across just a few days. This combination fosters a crisp atmosphere, making December an ideal time for outdoor activities and seasonal festivities. For those curious about how Mesa's climate evolves throughout the year, visit Mesa Climate for a detailed insight.