Last updated: August 31, 2025
December in Namche Bazar, Nepal, presents a striking contrast in temperature, with daily highs peaking at 7°C (45°F) and dipping to an average of -7°C (20°F), while lows can plummet to a chilly -23°C (-10°F). Despite the cold, the month sees a modest precipitation rate of 17 mm (0.7 in) over just 2 days, creating an atmosphere rich in humidity at 71%. This unique blend of temperatures and moisture contributes to the enchanting winter landscape of the region, offering a serene experience for visitors.
In December, Namche Bazar, Nepal experiences a notable chill as winter sets in, with temperatures plunging to a minimum of -23°C (-10°F). The average temperature hovers around -7°C (20°F), offering a crisp but invigorating atmosphere for adventurers and trekkers alike. The maximum temperature reaches a mild 7°C (45°F), providing some respite from the cold. This month stands out as part of a gradual descent into deeper winter temperatures, as the area transitions from the milder temperatures of early autumn in November. With the peaks dusted in snow and the air sharp and clear, December is an enchanting, albeit frigid time to explore this gateway to the Himalayas.
In December, Namche Bazar experiences a notable decline in precipitation compared to the preceding months. With only 17 mm (0.7 in) of rainfall recorded over just 2 days, the month marks a significant shift from the intense monsoon periods of the summer, where totals soared to over 500 mm. As the year winds down, the weather becomes drier and cooler, with the precipitation amount tapering off after the heavy rains of July and August, which registered over 400 mm each. The transition into winter brings a serene atmosphere to the region, providing a refreshing contrast to the earlier months characterized by relentless downpours.
In Namche Bazar, Nepal, December marks a transition into the heart of winter with a humidity level of 71%. This stands in contrast to the preceding months, where humidity peaked during the monsoon season from June to September, consistently reaching an impressive 92%. As the year progresses, humidity starts at a relatively moderate 58% in January, only to dip further to a low of 25% in April. The return of moisture in the latter months highlights the region's dynamic climate, as humidity surges again through late fall into early winter. December's level, though lower than the summer months, indicates a significant coolness hanging in the crisp mountain air, offering a breath of fresh alpine zest as the year draws to a close.
As winter settles in Namche Bazar, the December UV Index drops to 7, categorized as high, allowing for a more forgiving burn time of 25 minutes. This marks a decline from the extreme levels observed in the summer months, which peaked at an alarming 16 from June to August, where even brief exposure could lead to sunburn in just 10 minutes. Conversely, in the earlier months like January and February, the UV index remained at a very high 8 and 10, respectively, prompting caution for outdoor activities. The overall trend showcases a significant fluctuation in the UV Index throughout the year, underscoring the importance of sun protection during the peak months. For more detailed insights, visit Namche Bazar UV Index.
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As December arrives in Namche Bazar, the sun continues to shine brightly, delivering an impressive 295 hours of sunlight throughout the month. This marks a slight decrease from the previous month, but December's sunshine still foreshadows the region's remarkable year-round luminosity. The trend is clear: as winter sets in, the hours of sunlight dip compared to the vibrant days of late spring, peaking in May with 359 hours. However, December's sunshine remains a vital part of Namche's charm, contributing to the stunning views of the Himalayan landscape and offering adventurers a warm respite during their winter excursions. The pattern of changing daylight evokes a sense of awe, reminding us that each season brings its own unique beauty to this enchanting village.
In Namche Bazar, Nepal, December offers a promising 74% chance of sunny weather, continuing the trend of relatively bright conditions seen in the fall. This month follows November, which boasts an impressive 81% sunshine rate, characteristic of the transition into the colder season. As winter approaches, the likelihood of clear skies remains favorable compared to the significant drop in sunshine during the summer months, where chances plummet to as low as 4% in July and 3% in August. Thus, December presents a delightful balance, ensuring that visitors can still enjoy the majestic landscapes under the sun, while the chill of winter begins to take hold.
In December, Namche Bazar, Nepal experiences a return to shorter daylight hours, offering approximately 10 hours of daylight. This marks a slight decline from the preceding months of October and November, where daylight also measured at 10 hours. As the year transitions toward winter, a noticeable trend emerges with daylight peaking at 13 hours during the summer months of May through August, gradually tapering off as the days grow shorter into the winter. From January through March, daylight steadily increases, with March reaching a significant 12 hours before beginning its slow descent. This cyclical pattern not only highlights the rhythmic changes of the seasons in Namche Bazar but also enriches the experience of its stunning landscapes and vibrant culture.
As the year draws to a close, Namche Bazar's winds shift ever so slightly in December, averaging a gentle 1.3 m/s (3 mph). This marks a subtle uptick from the calm of late summer and early autumn, where winds hovered around 0.8-1.0 m/s. The transition from November, which experienced a brief resurgence in wind speed to 1.4 m/s, sets a tranquil tone for the winter month, echoing the overall pattern of the year. Notably, the summer months see a dip in wind strength, with the calmest months being July and August at merely 0.9 m/s. Thus, December's mild breeze serves as a reminder of the seasonal ebb and flow, encapsulating the serene yet dynamic climate of this Himalayan enclave.
Weather in Namche Bazar varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Namche Bazar, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures in Namche Bazar range from a minimum of -23°C (-10°F) to a maximum of 7°C (45°F), with an average temperature of -7°C (20°F). The month sees limited precipitation, averaging 17 mm (0.7 in) over just two days and a humidity level of 71%. In contrast, January gets slightly colder, with temperatures dipping to a minimum of -26°C (-15°F) and an average of -10°C (13°F), while the maximum remains the same at 7°C (45°F). Interestingly, January experiences more precipitation, with 25 mm (1.0 in) falling on two days, although the humidity decreases to 58%. For more details, check Namche Bazar weather in January.
In comparing the weather between December and February, December typically presents slightly milder conditions with an average temperature of -7°C (20°F), compared to February's average of -9°C (16°F). Both months share the same maximum temperature of 7°C (45°F), but February experiences colder minimum temperatures, dropping to -24°C (-12°F), a notch lower than December's minimum of -23°C (-10°F). Precipitation in February is notably higher at 25 mm (1.0 in) over 5 days, while December sees only 17 mm (0.7 in) over just 2 days. Additionally, February's humidity is lower at 53%, compared to December's 71%. For more detailed insights, check out Namche Bazar weather in February.
In December, the weather presents a chilly atmosphere with an average temperature of -7°C (20°F) and notable fluctuations, as seen in the minimum of -23°C (-10°F) and a maximum of 7°C (45°F). Precipitation is minimal, occurring on just 2 days with a total of 17 mm (0.7 in) and relative humidity at a higher level of 71%. In contrast, March experiences slightly milder conditions with an average temperature of -5°C (23°F), although it can drop to a minimum of -25°C (-12°F) and reach a maximum of 8°C (47°F). Notably, March sees more precipitation, totaling 29 mm (1.2 in) spread over 7 days, and significantly lower humidity at 32%. For more detailed weather insights, check out Namche Bazar weather in March.
December and April weather contrast significantly in temperature and humidity levels. In December, temperatures can plummet to a minimum of -23°C (-10°F), with an average of -7°C (20°F) and a maximum of 7°C (45°F). The month also sees relatively low precipitation, with only 17 mm (0.7 in) across just 2 days and a humidity level of 71%. In contrast, April experiences a milder climate, with minimum temperatures around -12°C (12°F) and an average of -1°C (31°F), rising to a maximum of 10°C (50°F). The month is much wetter, with precipitation reaching 67 mm (2.6 in) spread over 20 days and significantly lower humidity at 25%. For more details on the conditions, you can check Namche Bazar weather in April.
December and May present strikingly different weather conditions. In December, temperatures can plunge as low as -23°C (-10°F), with an average of -7°C (20°F) and a maximum of 7°C (45°F). The month sees minimal precipitation, with only 17 mm (0.7 in) over just two days, while humidity hovers at 71%, contributing to a chilly atmosphere.
In contrast, May offers a milder climate, where temperatures range from a minimum of -7°C (19°F) to an average of 3°C (37°F), peaking at 11°C (53°F). This month experiences significantly higher rainfall, accumulating 120 mm (4.7 in) over 24 days, and the humidity drops to 46%, creating a much more comfortable environment. For more specifics on the weather in Namche Bazar during May, you can visit Namche Bazar weather in May.
December and June present stark contrasts in weather conditions. In December, temperatures plummet, with a minimum of -23°C (-10°F) and an average of -7°C (20°F), reaching a maximum of 7°C (45°F). There is relatively little precipitation during this month, with only 17 mm (0.7 in) falling over two days, and humidity levels at 71%. Conversely, June experiences milder temperatures, with a minimum of -2°C (29°F) and an average of 7°C (44°F), peaking at 13°C (55°F). However, it is much wetter, receiving 197 mm (7.8 in) of rainfall over 25 days, and the humidity rises to 77%. This variation highlights the dramatic seasonal shifts in this region, making December a chilly month and June a much wetter one. For more detailed information, check out Namche Bazar weather in June.
The weather in December presents a stark contrast to that of July. In December, temperatures can plummet to a minimum of -23°C (-10°F), with an average of -7°C (20°F) and a maximum reaching only 7°C (45°F). This month experiences limited precipitation of just 17 mm (0.7 in) over two days, coupled with a humidity level of 71%. Conversely, July brings much milder temperatures, with a minimum of 2°C (36°F), an average of 8°C (46°F), and a maximum of 13°C (56°F). However, it is also the wettest month, witnessing a staggering 514 mm (20.3 in) of rainfall over 31 days and a higher humidity level of 92%. For a more detailed look at July's climate, you can visit Namche Bazar weather in July.
When comparing the weather in December and August, striking differences emerge. December tends to be much colder, with temperatures ranging from a chilling -23°C (-10°F) to a maximum of 7°C (45°F) and an average of -7°C (20°F), accompanied by a relatively low precipitation of 17 mm (0.7 in) over just 2 days. In contrast, August experiences milder temperatures, with a range from a minimum of 3°C (37°F) to a maximum of 14°C (57°F) and an average of 8°C (46°F). However, the month is characterized by heavy rainfall, receiving a staggering 423 mm (16.6 in) over 30 days, and a higher humidity of 92%. For more detailed insights into August weather patterns, visit Namche Bazar weather in August.
December and September present strikingly different weather patterns. In December, temperatures can plunge as low as -23°C (-10°F), with an average of -7°C (20°F) and a maximum of 7°C (45°F). The month sees relatively low precipitation, with only 17 mm (0.7 in) falling over just two days, accompanied by a humidity level of 71%. In contrast, September experiences milder temperatures, ranging from a minimum of -1°C (31°F) to an average of 6°C (44°F) and a maximum of 13°C (55°F). However, it is markedly wetter, with a total precipitation of 210 mm (8.3 in) spread over 25 days, resulting in a higher humidity of 92%. For more details on the weather in September, you can check Namche Bazar weather in September.
December and October present distinctly different weather patterns. In December, temperatures can plunge as low as -23°C (-10°F), with an average of -7°C (20°F) and a maximum reaching 7°C (45°F). The month sees minimal rainfall, with only 17 mm (0.7 in) over just 2 days, and humidity levels around 71%. In contrast, October experiences a milder climate, with minimum temperatures of -9°C (16°F), an average of 2°C (37°F), and a maximum of 10°C (50°F). Precipitation is notably higher at 47 mm (1.9 in) and occurs over 7 days, contributing to a more humid atmosphere with 87% humidity. For more details on October's climate, you can check Namche Bazar weather in October.
In December, temperatures drop significantly compared to November, with minimums plunging to -23°C (-10°F) and an average of -7°C (20°F), while November sees milder temperatures, starting at a minimum of -12°C (10°F) and averaging -3°C (27°F). December also brings a slight increase in maximum temperatures, reaching 7°C (45°F) compared to November's peak of 8°C (47°F). Precipitation increases as well, with December receiving 17 mm (0.7 in) across two days, whereas November records only 4 mm (0.2 in) on a single day. Additionally, December's humidity is slightly lower at 71% compared to November's 76%. For a detailed look at November weather, you can visit Namche Bazar weather in November.
December in Namche Bazar marks a significant shift in the weather, with temperatures dropping notably compared to previous months. The crisp air is characterized by an average of -7°C (20°F), and while daytime temperatures can reach a maximum of 7°C (45°F), nights can plunge to a chilling -23°C (-10°F). Precipitation is minimal, with only two days of rain contributing to a total of 17 mm (0.7 in), creating a drier atmosphere that contrasts sharply with the wetter summer months. The humidity remains fairly high at 71%, adding a bite to the cold, making this a month for well-prepared adventurers. For more detailed information about the climate, explore Namche Bazar Climate.