Last updated: August 21, 2025
December in Sanjiangkou, China showcases a remarkable transition in weather as temperatures range from a chilly 4°C (40°F) to a pleasant maximum of 28°C (83°F). The month features an average temperature of around 14°C (58°F), providing a cool yet comfortable environment. Residents and visitors can expect about 25 mm (1.0 in) of rainfall across three days, contributing to a humidity level of approximately 79% that adds a touch of crispness to the air. This unique blend of conditions makes December an intriguing time to experience Sanjiangkou’s winter landscape.
In December, Sanjiangkou, China experiences a notable transition as temperatures cool down, with minimums around 4°C (40°F) and averages settling at 14°C (58°F). While the air is crisp, highs can still reach a pleasant 28°C (83°F), showcasing the region's ability to retain warmth even as winter approaches. This month stands out as a bridge between autumn and winter, reflecting a gradual drop from the milder conditions of November. As the year wraps up, residents and visitors alike can enjoy the refreshing chill while still basking in the moderate warmth of the afternoon sun, making December a unique and inviting time in Sanjiangkou.
In December, Sanjiangkou, China experiences a notable shift in its precipitation patterns, with a total of 25 mm (1.0 in) of rain falling over just 3 days. This marks a decline compared to the previous months, as December is typically one of the driest months of the year. Following a wet summer that peaked in August with 312 mm, the precipitation steadily decreased, illustrating a clear transition towards a drier winter season. As temperatures drop, the combination of reduced rainfall and fewer precipitation days indicates a significant change in the region's climate, heralding the arrival of colder months ahead.
In Sanjiangkou, China, December humidity settles at a comfortable 79%, reflecting a slight decrease from the wetter months earlier in the year. The humidity peaks during the spring and summer, reaching its highest point of 85% in May, before gradually tapering off in the cooler months. Notably, December’s humidity is higher than the average for both September (70%) and October (73%), hinting at a lingering moisture in the air as the year comes to a close. This trend of elevated humidity during late autumn suggests that, while winter is on the horizon, the region maintains a consistent level of moisture, reminiscent of the more humid summer months.
As the year winds down, December in Sanjiangkou, China, sees a noticeable shift in the UV Index, dropping to 6—classified as high—which allows for a longer burn time of 25 minutes. This gradual decline in UV exposure follows several months of intense sunlight, where the index peaked at 13 during the summer months, in the extreme category, necessitating vigilant sun protection. Interestingly, the trend shows a decrease from the previous months of November and October, both classified as very high, with indices of 8 and 9 respectively. As winter approaches, residents and visitors can enjoy outdoor activities with relatively less concern for sunburn, but it’s still essential to stay informed about UV levels. For more on local UV trends and recommendations, check out Sanjiangkou UV Index.
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In Sanjiangkou, China, December bids farewell to the year with 231 hours of sunshine, a warm embrace that hints at the vibrant light still lingering despite the chill. As temperatures drop, daylight gradually recedes from the high of 315 hours in July to this quieter winter month. Interestingly, December experiences a slight dip from November’s 233 hours, marking the last stretch before the sun begins its slow return in early spring. The annual trend reveals an uplifting crescendo from the fainter light of January’s 195 hours to the exuberant brightness of late spring and summer. Thus, December in Sanjiangkou captures the essence of both reflection and anticipation, nestled in the heart of a shifting seasonal rhythm.
In December, Sanjiangkou, China, experiences a 49% chance of sunny weather, marking a notable recovery from the lower percentages seen in the summer months, where sunshine dips as low as 4% in June. This rejuvenation is part of a gradual upward trend, as the likelihood of sunny days rises from the 41% observed in November. Interestingly, while December still lags behind the sunnier months of January and February—with rates of 64% and 50% respectively—it offers a glimmer of hope for those seeking sunlight during the winter chill. Overall, December hovers around the seasonal average, painting a balanced picture for those contemplating weather in this intriguing locale.
In Sanjiangkou, China, the daylight hours create a fascinating rhythm throughout the year. As winter approaches, December sees daylight slip back to 10 hours, mirroring the shorter days of January and November. However, this twilight pattern is soon disrupted as the days gradually lengthen, with February ushering in an additional hour of daylight. The peak brightness occurs in May and June, where residents bask in 13 hours of sunlight, making it the most luminous period of the year. As summer yields to fall, daylight begins its slow retreat, transitioning back down to 12 hours in August and September, and a swift decline to 11 hours in October. The cyclical dance of daylight serves as a reminder of nature's ever-changing seasons, enhancing the beauty and tranquility of life in Sanjiangkou.
As December settles over Sanjiangkou, China, the wind begins to stir with a fresh vigor, averaging 3.1 m/s (7 mph), marking a subtle increase from the preceding months. This uptick mirrors a seasonal trend where wind speeds tend to rise in the year's twilight, contrasting sharply with the calm of September, which recorded its lowest at 1.9 m/s (4 mph). While the winds tend to whisper gently through the spring and summer, they find their voice again in the cooler months, notably October's peak at 3.7 m/s (8 mph). As the year draws to a close, December's breezy embrace brings a refreshing change, inviting an invigorating atmosphere that enhances the winter landscape.
Weather in Sanjiangkou varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sanjiangkou, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit some notable differences in weather, despite having similar maximum temperatures. In December, the average temperature ranges from a minimum of 4°C (40°F) to a maximum of 28°C (83°F), with an average of 14°C (58°F) and humidity levels around 79%. Precipitation during this month totals 25 mm (1.0 in) over three days.
In contrast, January sees a dip in minimum temperatures, with lows reaching -2°C (29°F), while the average temperature remains slightly lower at 13°C (55°F). The maximum temperature remains consistent at 28°C (82°F), but the humidity decreases to 73%. January also experiences a bit more precipitation, totaling 30 mm (1.2 in) over the same number of days. For more detailed information, you can check Sanjiangkou weather in January.
In December, temperatures range from a minimum of 4°C (40°F) to a maximum of 28°C (83°F), with an average of 14°C (58°F) and relatively low precipitation at 25 mm (1.0 in) over just 3 days, contributing to a humid atmosphere with humidity levels at 79%. In contrast, February experiences cooler minimum temperatures at 1°C (34°F), but the maximum can reach up to 29°C (84°F), with an average temperature of 13°C (55°F). Notably, February has more precipitation, totaling 49 mm (1.9 in) over 6 days, and a slightly lower humidity at 73%. For more details on February weather, check out Sanjiangkou weather in February.
December and March present contrasting weather patterns, despite having similar minimum temperatures around 4°C. In December, the average temperature sits at 14°C, with maximums reaching 28°C, while March showcases slightly warmer conditions, with an average of 16°C and highs of up to 32°C. Precipitation levels differ significantly, as December experiences relatively mild rainfall of 25 mm over just three days, whereas March sees a substantial increase with 108 mm of rain spread across 14 days. Additionally, humidity levels remain comparable, hovering around 79% in December and 80% in March. For a closer look at March weather specifics, visit Sanjiangkou weather in March.
December and April present notably different weather patterns. In December, temperatures range from a minimum of 4°C (40°F) to a maximum of 28°C (83°F), with an average of 14°C (58°F), and the month experiences less precipitation, totaling 25 mm (1.0 in) over just 3 days. The humidity is relatively high at 79%. In contrast, April sees warmer temperatures with a minimum of 8°C (46°F) and a maximum of 32°C (91°F), averaging 20°C (67°F). However, it is also wetter, with precipitation reaching 82 mm (3.2 in) across 11 days, and humidity remains slightly higher at 81%. For more insights on April weather, you can refer to Sanjiangkou weather in April.
December weather typically features milder temperatures, with averages ranging from a minimum of 4°C (40°F) to a maximum of 28°C (83°F). The month sees relatively low precipitation, accumulating just 25 mm (1.0 in) over about 3 days, and humidity levels hover around 79%. In contrast, May brings significantly warmer temperatures, with averages from 11°C (51°F) to a scorching 36°C (96°F). Precipitation is notably higher, totaling 168 mm (6.6 in) spread over 16 days, and humidity rises slightly to 85%. For a closer look at weather patterns during this time, visit Sanjiangkou weather in May.
In December, the weather is characterized by a more moderate temperature range, with minimums around 4°C (40°F) and maximums peaking at 28°C (83°F). Precipitation is relatively low at 25 mm (1.0 in) spread over just three days, and humidity is at 79%, creating a mild and pleasant atmosphere. In contrast, June brings much warmer conditions, with temperatures ranging from a minimum of 17°C (63°F) to a scorching maximum of 36°C (98°F). However, June is also much wetter, with an impressive 272 mm (10.7 in) of rainfall across 20 days, making it one of the rainiest months of the year, and humidity rises slightly to 81%. For a closer look at the June weather specifics, visit Sanjiangkou weather in June.
When comparing December and July weather, the differences are striking. December experiences milder temperatures with a minimum of 4°C (40°F) and an average of 14°C (58°F), reaching a maximum of 28°C (83°F). In contrast, July brings much warmer conditions, with temperatures ranging from a minimum of 23°C (74°F) to an average of 29°C (84°F) and a scorching maximum of 37°C (99°F). Precipitation also varies significantly; December sees 25 mm (1.0 in) of rain over just 3 days, while July has a much wetter climate with 134 mm (5.3 in) spread across 16 days. Humidity levels are similar, with December at 79% and July slightly higher at 84%. For more detailed information, you can check Sanjiangkou weather in July.
The weather in December is notably cooler and drier compared to August. With temperatures ranging from a minimum of 4°C to a maximum of 28°C, December offers an average temperature of 14°C, while August experiences much higher temperatures, with a minimum of 23°C and a maximum of 36°C, averaging 28°C. Precipitation also varies significantly; December sees only 25 mm of rain over three days, whereas August is much wetter, averaging 312 mm across 22 days, contributing to higher humidity levels of 82% compared to December's 79%. For a detailed look at August weather, check out Sanjiangkou weather in August.
In December, the weather is generally cooler with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 28°C (83°F) and an average of 14°C (58°F). With only 25 mm (1.0 in) of precipitation over 3 days and a humidity level of 79%, the month feels quite comfortable compared to the wetter and warmer September.
September, on the other hand, is significantly warmer, featuring temperatures from a minimum of 18°C (65°F) to a scorching maximum of 38°C (101°F), with an average of 27°C (81°F). The month sees substantial rainfall, totaling 104 mm (4.1 in) over 13 days, and a slightly lower humidity of 70%. For more detailed information about the weather in September, you can visit Sanjiangkou weather in September.
In comparing the weather between December and October, December features a cooler temperature range, with minimums around 4°C (40°F) and maximums peaking at 28°C (83°F). In contrast, October experiences significantly warmer conditions, with a minimum of 12°C (53°F) and a maximum reaching up to 36°C (97°F). Additionally, October tends to be slightly wetter, receiving 33 mm (1.3 in) of precipitation over 5 days, compared to December's 25 mm (1.0 in) over just 3 days. Humidity levels are higher in December at 79%, whereas October's humidity sits at a more moderate 73%. For a detailed look at October weather specifics, visit Sanjiangkou weather in October.
In comparing the weather between November and December, December experiences slightly cooler temperatures, with a minimum of 4°C (40°F) and an average of 14°C (58°F), while November has milder conditions, starting with a minimum of 8°C (47°F) and an average of 19°C (66°F). The maximum temperatures in both months are similar, peaking at 28°C (83°F) in December and 30°C (87°F) in November. November also has higher precipitation, totaling 45 mm (1.8 in) spread over 7 days compared to December's 25 mm (1.0 in) over just 3 days, resulting in more frequent rain. Humidity levels are relatively consistent, with December at 79% and November slightly lower at 77%. For more detailed information about November's weather, you can visit Sanjiangkou weather in November.
As December rolls into Sanjiangkou, the weather showcases a distinct transition from the warmer months. Daytime temperatures can peak at a pleasant 28°C (83°F), providing a warm reprieve, yet as the sun sets, the mercury can dip to a cool 4°C (40°F), highlighting the contrasts this month presents. With average temperatures settling around 14°C (58°F), December is marked by a refreshing chill that invites cozy clothing and warm meals. Precipitation is modest with only 25 mm (1.0 in) over about three days, but the air retains a notable humidity of 79%, adding to the month’s crisp ambiance. This blend of mild warmth and cooler nights creates a unique climate, perfect for exploration or relaxation. For a detailed look at the regional weather patterns, visit Sanjiangkou Climate.