Last updated: February 24, 2025
In December, Moab experiences a temperate winter, with maximum temperatures reaching 16°C (62°F) and an average hovering around 0°C (32°F). Nighttime brings a chill, with minimum temperatures dipping to a brisk -19°C (-1°F). During this month, the region sees about 25 mm (1.0 in) of precipitation over approximately 5 days, contributing to a humidity level of 90%. This blend of cool air and occasional moisture creates a stunning backdrop for winter adventures in the breathtaking Utah landscape.
In Moab, December ushers in a chilly embrace, with temperatures highlighting the region's winter character. As the month unfolds, minimum temperatures can drop to -19°C (-1°F), making it one of the coldest periods of the year. The average temperature hovers around 0°C (32°F), offering a frosty but refreshing atmosphere for those seeking winter adventures. Despite the cold, daytime highs can reach a pleasant 16°C (62°F), providing opportunities for outdoor exploration under a crisp blue sky. This month marks a notable transition from the milder autumn months, showcasing Moab’s stark seasonal shifts and inviting visitors to experience its unique winter charm.
In December, Moab experiences a precipitation total of 25 mm (1.0 in), mirroring January's figures and suggesting a consistent moisture pattern as the year comes to a close. With rainfall occurring over approximately 5 days, this month sits comfortably within the realm of moderate precipitation, following the notably drier summer months. In contrast to the drier spells of June and August, which see only a trace of rain, December's totals hint at a shift towards more substantial winter weather, echoing the wetter months of March and October. This trend highlights Moab's unique climate, where seasonal changes bring diversity to the landscape, preparing the region for the chill of winter while maintaining its characteristic arid charm.
In Moab, United States, December marks a return to high humidity levels, with the month sitting at 90%—a figure reminiscent of the winter's start in January. As the year progresses, a clear trend emerges: humidity steadily declines from the peak of 90% in January to a low of 39% in both July and August. This mid-year dip offers a refreshing contrast to the preceding months, making summer days feel more comfortable. As autumn sets in, humidity begins to rise again, with November's 84% foreshadowing December’s increase. This cyclical pattern highlights Moab's shift from dry summer days to a return of moisture as winter approaches, creating a unique climate experience year-round.
In December, Moab experiences a decrease in UV Index, dropping to 3, which falls into the moderate exposure category. This marks a notable shift from the extreme levels seen in the summer months, where indices reached as high as 12 in June and July. With a recommended burn time of 30 minutes, December presents a more forgiving sun environment compared to the intense sun exposure of earlier months. This trend of lower UV levels continues into winter, making it an ideal time for outdoor activities without the heightened risk of sunburn. For detailed information on UV levels throughout the year, check out the Moab UV Index.
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In Moab, United States, December greets residents with a balmy 230 hours of sunshine, wrapping up the year with a cozy glow. As the light begins to dwindle from the summer peak of 386 hours in July, the transition into winter is marked by a gentle decline in sunny days. March heralds the arrival of spring with its impressive 281 hours, while the summer months bask in abundant daylight. Interestingly, despite the drop from the summer highs, December still enjoys significantly more sunlight compared to the winter months in other regions, highlighting Moab's enviable position in the desert landscape. This trend of seasonal variation underscores the area's remarkable ability to balance sunny days throughout the year, making it a delightful destination even as the calendar turns to winter.
In Moab, December brings about a 56% chance of sunny weather, making it one of the less predictable months for sunshine compared to the vibrant summer and early fall. Interestingly, as the year progresses, a clear upward trend emerges from the sunniest months of August and September, where chances peak at 78% and 79% respectively. After enjoying the warmth of summer, the likelihood of sunshine begins to wane, dropping to 72% in November before dipping to December's figures. While winter in Moab may not boast the highest chances of sun, its relatively stable climate still offers opportunities for outdoor exploration amidst breathtaking desert scenery.
As December unfolds in Moab, United States, daylight hours retreat to 9 hours, marking the end of the year with a subtle decrease in light. This trend continues from the preceding months, reflecting a gentle decline from 10 hours in November. Observing the monthly transitions, it becomes evident that daylight reaches its zenith during the sun-drenched months of May through July, when it sustains an impressive 14 hours. As autumn arrives, daylight gradually diminishes, signaling a shift into the winter months. Despite December's shorter days, the rhythmic cycle of light and dark creates a unique charm in Moab, inviting residents and visitors alike to embrace the beauty of winter's tranquility.
As December settles over Moab, the average wind speed rises to 2.6 m/s (6 mph), showcasing a slight uptick from the calmer conditions of November. This shift hints at a dynamic transition into winter, as cooler temperatures typically encourage more brisk breezes. Throughout the year, wind speeds gradually increased from January's 1.8 m/s to May's peak at 2.9 m/s (7 mph), followed by a steady decline during the summer months. As the landscape prepares for the chill of winter, December's winds serve as a reminder of the region's ever-changing climate, offering a gentle yet invigorating presence amidst the striking red rock formations of Moab.
The weather in Moab 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 Moab and find detailed weather information for every month.
In December, temperatures range from a chilly minimum of -19°C (-1°F) to a mild maximum of 16°C (62°F), with an average temperature of 0°C (32°F). The month sees around 25 mm (1.0 in) of precipitation over approximately 5 days, and humidity remains high at 90%. By contrast, January experiences slightly colder conditions, with a lower minimum temperature of -22°C (-7°F) and an average of -2°C (29°F). The maximum temperature drops to 14°C (57°F), but precipitation levels remain the same at 25 mm (1.0 in) over about 6 days, alongside consistent humidity of 90%. For those interested in the specifics of January's weather, more details can be found at Moab weather in January.
In December, temperatures can drop as low as -19°C (-1°F) with an average of 0°C (32°F), while February has slightly warmer conditions, with a minimum temperature of -17°C (1°F) and an average of 2°C (37°F). Both months experience relatively low precipitation, with December bringing about 25 mm (1.0 in) over 5 days, while February has a bit more at 27 mm (1.1 in) distributed over 7 days. Humidity levels remain high in both months, with December at 90% and February at 89%. For more detailed information, check out Moab weather in February.
In December, the weather is considerably colder, with average temperatures hovering around 0°C (32°F) and a minimum reaching as low as -19°C (-1°F). The month experiences about 25 mm (1.0 in) of precipitation over approximately 5 days, along with high humidity at 90%. In contrast, March brings a noticeable warming trend, with average temperatures rising to 8°C (47°F) and maximums reaching up to 27°C (81°F). Although March sees slightly more precipitation at 37 mm (1.5 in) over 8 days, the humidity dips to 81%. For more detailed insights on March weather, check out Moab weather in March.
December weather features a stark chill, with temperatures ranging from a minimum of -19°C (-1°F) to a maximum of 16°C (62°F), creating an average temperature of around 0°C (32°F). The month experiences approximately 25 mm (1.0 in) of precipitation over five days, accompanied by high humidity at 90%. In contrast, April brings a notable shift in climate, with milder temperatures that range from a minimum of -4°C (25°F) to a maximum of 28°C (83°F) and an average of 13°C (55°F). Precipitation decreases to about 15 mm (0.6 in) over just three days, and the humidity level drops to 74%. For more detailed information, check out Moab weather in April.
In comparing December and May weather, a stark contrast emerges. December sees chilling temperatures with a minimum of -19°C (1°F) and an average of around 0°C (32°F), making it the coldest month with high humidity at 90%. Precipitation is relatively light at 25 mm (1.0 in) over about five days. In contrast, May brings warmth and vitality, characterized by a minimum temperature of 0°C (32°F) and an average of 18°C (64°F), peaking at a scorching 34°C (94°F). Humidity drops to a more comfortable 58%, with slightly less precipitation at 22 mm (0.9 in) over four days. For more details on the pleasant climate you can expect, check out Moab weather in May.
December and June present striking contrasts in weather conditions. In December, temperatures can plunge to a minimum of -19°C (-1°F), with an average around 0°C (32°F), while the maximum does not exceed 16°C (62°F). Precipitation occurs on about 5 days, contributing to high humidity levels at 90%. In contrast, June boasts much warmer temperatures, with a minimum of 5°C (40°F) and an average high of 25°C (77°F), reaching up to 39°C (102°F). Precipitation is minimal, falling only on about 1 day, and humidity is significantly lower at 47%. For more specific details on June weather, you can check Moab weather in June.
When comparing December and July weather, the contrasts are stark. In December, temperatures can plunge as low as -19°C (−1°F), with an average around 0°C (32°F) and a maximum of 16°C (62°F). The month is characterized by high humidity at 90% and light precipitation, totaling 25 mm (1.0 in) over about 5 days. In contrast, July is much warmer, with a minimum temperature of 10°C (51°F) and average highs reaching 28°C (82°F), peaking at a sizzling 40°C (104°F). The humidity is significantly lower at 39%, and rainfall is minimal, only 16 mm (0.6 in) across 3 days. For a detailed look at July conditions in specific locations, you can check Moab weather in July.
The weather in December is marked by frigid temperatures, with averages hovering around 0°C (32°F) and a minimum of -19°C (-1°F), creating a stark contrast to the warm, summery conditions of August, where temperatures range from a minimum of 8°C (47°F) to a scorching maximum of 38°C (100°F). While December sees a higher humidity level at 90%, contributing to the cold's bite, August enjoys a much drier atmosphere with humidity levels at 39%. Precipitation also varies significantly between the two months, with December receiving 25 mm over five days, compared to August's lighter 13 mm occurring just once. For more information, you can check Moab weather in August.
When comparing the weather in December and September, it's clear that the two months present strikingly different climates. December experiences much colder temperatures, with average lows around -19°C (-1°F) and a maximum of only 16°C (62°F), whereas September enjoys milder conditions, featuring an average low of 3°C (37°F) and highs that can reach up to 36°C (98°F). Precipitation is slightly higher in December with 25 mm (1.0 in) over about 5 days compared to September's 15 mm (0.6 in) across just 3 days. Additionally, December is marked by a high humidity of 90%, creating a damp chill, while September has a more comfortable humidity level of 53%. For those curious about September weather specifics, you can check out Moab weather in September.
When comparing the weather in December and October, notable differences emerge. December experiences colder temperatures, with a minimum reaching -19°C (-1°F) and an average of around 0°C (32°F), while October boasts milder conditions, where temperatures range from a minimum of -11°C (12°F) to an average of 12°C (53°F). Additionally, October sees warmer maximums, peaking at 28°C (83°F), compared to December's maximum of 16°C (62°F). Precipitation is slightly higher in October, totaling 34 mm (1.3 in), yet both months have similar precipitation days with rain falling on about 5 days. The humidity in December is notably higher at 90%, whereas October has a more moderate level at 72%. For more insights into October weather, you can check Moab weather in October.
December weather is considerably colder than November, with minimum temperatures dropping to -19°C (-1°F) compared to November's minimum of -11°C (12°F). While both months experience significant fluctuations in temperature, December's average temperature hovers around freezing at 0°C (32°F), whereas November enjoys a milder average of 6°C (43°F). Precipitation is slightly higher in December at 25 mm (1.0 in) over 5 days, compared to November's 14 mm (0.5 in) over just 3 days. The humidity also increases in December, reaching 90% compared to November's 84%. For more detailed insights, you can check Moab weather in November.
In December, Moab experiences a distinct shift in weather compared to the rest of the year. The temperatures can plummet, offering a chilly contrast to the milder autumn months; while daytime highs may reach a comfortable 16°C, nighttime plunges can be quite frosty at -19°C. This month also sees an increase in humidity levels, often sitting around a damp 90%, which can make the air feel much cooler than it is. With an average of 5 days of precipitation contributing to a total of 25 mm, December is notably wetter than the typically dry summer months, transforming the landscape into a striking winter wonderland. For more insights and detailed information, visit Moab Climate.