December Weather in Erdenet, Mongolia

Last updated: August 28, 2025

December in Erdenet, Mongolia showcases the stark beauty of winter, where temperatures plummet with a maximum of -2°C (29°F) and an average chill of -19°C (-1°F), reaching a bone-numbing minimum of -37°C (-35°F). Despite the icy conditions, the month witnesses a mere 2 mm (0.1 in) of precipitation, occurring over zero days, highlighting the dryness of the cold. With humidity levels soaring to 96%, the air feels crisp, creating a unique winter atmosphere that defines Erdenet's seasonal character.

December Temperature in Erdenet

In Erdenet, Mongolia, December marks the deep embrace of winter, where temperatures often plunge dramatically. The month features a chilling average temperature of -19°C (-1°F), with nighttime lows reaching as frigid as -37°C (-35°F), setting a stark contrast to the fleeting warmth of late autumn. Daytime highs barely rise above -2°C (29°F), creating a landscape where thick blankets of snow are common, and a brisk chill prevails. Following a trend of increasing cold from November, December signifies one of the coldest periods of the year, preparing the city for the harsh winter ahead while wrapping it in a serene, frosty quietude.

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

The chart illustrates December temperature patterns in Erdenet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Erdenet, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec-60183446565955452811-2
Data source: Temperature data for Erdenet 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 Erdenet

December in Erdenet, Mongolia, sees a sharp decline in precipitation, with a meager 2 mm (0.1 in) falling over the course of the month, similarly to January's minimal rain. Remarkably, December records zero precipitation days, reflecting the region's transition into the colder months where snow is less common. This pattern mirrors the earlier months of winter, indicating that as temperatures drop, the chances of precipitation significantly diminish. The overall trend from fall to winter highlights a notable decrease in moisture, setting the stage for the dry, frigid conditions characteristic of Erdenet's winter season.

December Precipitation Trends in Erdenet

The chart displays monthly precipitation patterns in Erdenet, 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. In Erdenet, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2712343767124125432172
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Erdenet

In December, the air in Erdenet, Mongolia reaches its peak humidity level at an impressive 96%, making it one of the most humid months of the year. This sharp increase follows a consistent pattern from November's 94%, highlighting a trend where humidity tends to rise dramatically as winter deepens. Notably, the months leading up to December, from January to November, exhibited a gradual decline in humidity, reaching a low of 71% in both May and June before starting to ascend again. This fluctuation reflects the region's distinct seasonal shifts, creating a climate that can feel particularly crisp and moist during the heart of winter. As the year concludes, residents and visitors alike experience the culmination of this trend, immersed in the chilly, humid embrace of December.

December Average Humidity in Erdenet

This chart illustrates the average monthly humidity levels in Erdenet, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Erdenet is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%89%84%80%71%71%75%74%78%86%94%96%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Erdenet

In Erdenet, Mongolia, December ushers in a lower UV Index of 1, signaling a low exposure category and an extended burn time of 45 minutes. This marks a notable dip from the previous months, where UV levels peaked at 9 during the summer, demanding caution and limiting sun exposure to a mere 15 minutes. The trend throughout the year showcases a gradual increase in UV intensity from January's modest 2 to May through August’s peak levels, followed by a gentle decline as the year concludes. As winter sets in, locals can breathe easier, making December an ideal time for outdoor activities without the usual sun safety concerns. For more detailed information, visit Erdenet UV Index.

Maximum UV Index Levels in Erdenet for December

The chart shows the monthly maximum UV Index (UVI) for Erdenet 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. In December, the maximum UV index in Erdenet typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799996521
Data source: Erdenet 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 Erdenet

December in Erdenet, Mongolia, offers a cozy close to the year with approximately 250 hours of sunshine. While this marks a dip compared to the sunniest months of May and April, it reflects a gradual decline in sunlight as winter approaches. The trend shows a steady increase in daylight from the depths of winter in January, where the sun graces the sky for only 200 hours, peaking in late spring. Although December’s hours might be less than the vibrant summer months, it still provides a pleasant respite from the cold, inviting residents and visitors alike to relish the crisp air under the soft winter sun.

Monthly Sunshine Duration in Erdenet: December Highlighted

The December sunshine duration represents the total number of hours Erdenet 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.
JanFebMarAprMayJunJulAugSepOctNovDec200h270h338h345h390h381h388h356h326h309h262h250h
Data source: Erdenet December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Erdenet During December

December in Erdenet, Mongolia, brings a noteworthy 68% chance of sunny weather, continuing the trend of favorable conditions from the previous months. As the year wraps up, the likelihood of sunshine remains relatively high, especially when compared to the wetter summer months of July and August, which dip to only 32%. Transitioning from fall to winter, the gradual increase in sunlit days is quite evident, moving from a solid 64% in November to December’s promising outlook. This delightful shift underlines a consistent pattern of sunnier skies as the colder season approaches, inviting residents to enjoy those precious sunny moments amidst the chill.

Percentage of Sunny Days in December in Erdenet

The chart illustrates the percentage of sunny days in Erdenet 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 Erdenet experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec56%55%50%52%42%47%33%32%57%69%64%68%
Data source: Erdenet December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Erdenet in December

In Erdenet, Mongolia, the rhythm of daylight paints a vivid picture throughout the year, with December capping off a seasonal journey where sunlight ebbs and flows. As winter settles in, daylight dwindles to 8 hours, mirroring the January light levels and marking the year's shortest days. Interestingly, from the spring's awakening in March with 11 hours of sunlight, the days steadily lengthen, peaking in the summer with 16 hours of radiant daylight in June. This trend of increasing daylight culminates in a lush spring and vibrant summer before gradually retreating as autumn approaches, ultimately leading us back to the brief hours of sunlight in December. The transition from winter to summer not only showcases the beauty of Erdenet's landscape but also highlights the cyclical nature of time, weaving a narrative of light that enriches each season.

Average Daylight Hours in Erdenet for December

The chart illustrates the variation in daylight duration in Erdenet throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 44m10h 8m11h 54m13h 43m15h 17m16h 6m15h 41m14h 17m12h 33m10h 45m9h 9m8h 17m
Data source: Erdenet daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Erdenet

As December settles into Erdenet, Mongolia, the wind whispers at an average speed of 3.5 m/s (8 mph), continuing a trend of gentle breezes that define the late autumn and early winter months. Following a peak in wind speed earlier in the year, particularly in the spring, the average has gradually declined, with December exhibiting similar conditions to November but slightly less forceful than the blustery winter months that typically lie ahead. Notably, the calmest winds are found during the summer months, with July reaching a serene low of 1.9 m/s (4 mph). This gradual shift into winter brings a reminder of the changing seasons, characterized by a gentle, almost nostalgic rustle of wind through the town, signifying the quiet approach of the colder, stiller days ahead.

Average December Wind Speed in Erdenet

The chart displays monthly wind speed patterns in Erdenet, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.33.63.54.32.71.92.63.02.93.63.5 m/s
Data source: Erdenet December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Erdenet Compares to Other Months

Weather in Erdenet varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Erdenet, focusing on differences in temperature, rainfall, humidity, and UV levels.

In December, the weather is frigid, with temperatures ranging from a chilling minimum of -37°C (-35°F) to an average of -19°C (-1°F) and a maximum of -2°C (29°F). The month experiences virtually no precipitation, maintaining a high humidity level of 96%. Conversely, January sees a slight drop in minimum temperature to -38°C (-37°F) and an average of -21°C (-6°F), while the maximum temperature only varies slightly to -5°C (24°F). Similar to December, January also has minimal precipitation at 2 mm (0.1 in) and a slightly lower humidity of 94%. For more details about the conditions during this month, you can check Erdenet weather in January.

In December, temperatures can plunge to a minimum of -37°C (-35°F), with an average of -19°C (-1°F) and a maximum only reaching -2°C (29°F). The month is characteristically dry, receiving just 2 mm (0.1 in) of precipitation over the course of 0 days and showcasing a high humidity of 96%. In contrast, February offers slightly milder conditions, with temperatures ranging from a minimum of -35°C (-30°F) to an average of -18°C (1°F) and a maximum of 6°C (42°F). Additionally, February experiences a bit more precipitation at 7 mm (0.3 in) over just 1 day, along with a lower humidity level of 89%. The comparative warmth in February can make it feel more tolerable than the frigid December chill. For more details on the weather in February, you can visit Erdenet weather in February.

December and March present stark contrasts in weather conditions. In December, the temperatures plunge to a minimum of -37°C (-35°F) and average -19°C (-1°F), with a maximum of only -2°C (29°F). This frigid month sees very little precipitation, with only about 2 mm (0.1 in) and an unwavering humidity of 96%. In contrast, March brings a significant shift, with milder temperatures ranging from a minimum of -29°C (-19°F) to an average of -8°C (18°F) and even reaching a maximum of 13°C (55°F). Precipitation increases to 12 mm (0.5 in) over three days, and humidity drops to a more comfortable 84%. For a deeper look at the conditions in March, check out Erdenet weather in March.

December and April present a striking contrast in weather conditions. In December, the temperatures are frigid, with a minimum of -37°C (-35°F) and an average of -19°C (-1°F), peaking at a maximum of only -2°C (29°F). This month experiences negligible precipitation, with just 2 mm (0.1 in) and no rainy days, while humidity remains high at 96%. In contrast, April sees a significant rise in temperatures, with a minimum of -22°C (-7°F) and an average of 1°C (34°F), reaching a maximum of 24°C (75°F). April also brings increased precipitation at 34 mm (1.3 in) over 6 days and a lower humidity of 80%. For more detailed insights, check out Erdenet weather in April.

In December, the weather is characterized by extreme cold, with temperatures plunging to a minimum of -37°C (-35°F) and an average of -19°C (-1°F), making it one of the harshest months of the year. Precipitation is minimal, totaling just 2 mm (0.1 in) over the month, and the air is heavily saturated with humidity at 96%. In stark contrast, May brings a warmer climate with temperatures ranging from a minimum of -14°C (7°F) to a comfortable maximum of 26°C (79°F), averaging around 8°C (46°F). Rainfall increases significantly during this month, with 37 mm (1.5 in) of precipitation spread over 9 days, paired with lower humidity at 71%. For those interested in specific conditions, more detailed information can be found at Erdenet weather in May.

December and June present starkly contrasting weather conditions. In December, temperatures plummet with a minimum of -37°C (-35°F) and an average of -19°C (-1°F), reaching a maximum of only -2°C (29°F). The month is characterized by extreme cold, high humidity at 96%, and minimal precipitation, with virtually no rainy days. Conversely, June offers a refreshing respite with a minimum temperature of -2°C (29°F) and an average of 13°C (56°F), peaking at a warm 30°C (86°F). This month experiences significantly higher precipitation at 67 mm (2.6 in) over 12 days, alongside lower humidity levels at 71%. For a detailed look, you can check out Erdenet weather in June.

In December, the weather is harshly cold, with temperatures plummeting to a chilling minimum of -37°C (-35°F) and an average of -19°C (-1°F). The month sees very little precipitation, with only 2 mm (0.1 in) and no rainy days, while humidity remains high at 96%, contributing to a biting cold atmosphere. In contrast, July boasts significantly milder conditions, featuring a minimum temperature of 4°C (39°F) and an average of 15°C (59°F), reaching a maximum of 29°C (85°F). This warmer month also experiences much more rainfall, with 124 mm (4.9 in) of precipitation occurring over 18 days, and a lower humidity of 75%, making July a far more comfortable time of year. For more details about Erdenet's summer weather, check out Erdenet weather in July.

December and August present striking contrasts in weather. December experiences extreme cold temperatures, with average lows around -19°C (-1°F) and maximums only reaching -2°C (29°F), coupled with high humidity at 96% despite receiving minimal precipitation of just 2 mm over the month. In stark contrast, August offers a much milder climate, where temperatures range from a minimum of 1°C (33°F) to a pleasant maximum of 25°C (77°F), with an average of 13°C (55°F). Precipitation is significantly higher in August, with 125 mm (4.9 in) spread over 19 days, and humidity is also lower at 74%. For more details on the August weather, you can visit Erdenet weather in August.

In December, the weather is starkly cold, with temperatures ranging from a minimum of -37°C (-35°F) to a maximum of -2°C (29°F), creating an average chill of -19°C (-1°F). The month sees very little precipitation, with just 2 mm recorded over no rainy days, and humidity levels remain high at 96%, contributing to the biting cold. In contrast, September presents a more moderate climate, with temperatures spanning from a minimum of -8°C (17°F) to a pleasant maximum of 25°C (77°F) and an average of 7°C (45°F). This month is much wetter, receiving about 43 mm of precipitation over 8 days, with a lower humidity level of 78%. For more details on weather patterns, check out Erdenet weather in September.

In comparing the weather of December and October, a stark contrast emerges. December experiences frigid temperatures, with a minimum of -37°C (-35°F) and an average of -19°C (-1°F), reaching a maximum of only -2°C (29°F). This month sees minimal precipitation, with just 2 mm (0.1 in) recorded over a dry spell of 0 days, coupled with high humidity at 96%. In sharp contrast, October features a broader temperature range, with a minimum of -17°C (2°F), an average of -2°C (28°F), and a maximum that can climb to a mild 17°C (62°F). This month is wetter, receiving 21 mm (0.8 in) of precipitation spread over 4 days, and lower humidity at 86%. For more details on October weather, you can visit Erdenet weather in October.

December weather is significantly colder than November, with average temperatures dropping from -12°C (11°F) in November to -19°C (-1°F) in December. November experiences a milder maximum temperature of 7°C (44°F), while December peaks at just -2°C (29°F). Additionally, November sees more precipitation, totaling 7 mm (0.3 in) over 2 days, compared to December's minimal 2 mm (0.1 in) with no precipitation days. Despite both months having high humidity levels, December's humidity reaches 96%, slightly higher than November's 94%. For more detailed information, you can explore Erdenet weather in November.

Compare Erdenet's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Erdenet

As December arrives in Erdenet, the weather takes a notably colder turn, with temperatures plunging significantly compared to the milder months preceding it. The chill is palpable, with a biting average temperature that often hovers around freezing, making this the coldest month of the year. Interestingly, December is also marked by an unusual lack of precipitation, resulting in clear, crisp days that are typical of winter. The humidity remains high, creating a frosty atmosphere that can feel especially intense. For those interested in understanding how this month fits into the broader context of the region's climate, further insights can be found at Erdenet Climate.