Last updated: August 21, 2025
In Yunnan, China, January presents a diverse climate characterized by a maximum temperature reaching up to 28°C (82°F), while the average temperature hovers around a mild 14°C (58°F). As the month progresses, minimum temperatures can dip to 0°C (33°F), showcasing the region's striking temperature range. January sees about 33 mm (1.3 in) of precipitation over approximately 4 days, contributing to the lush landscapes typical of Yunnan. With an average humidity of 64%, this month offers a unique blend of warmth and moisture, ideal for both adventure seekers and nature lovers.
In Yunnan, China, January offers a remarkable range of temperatures, with minimums lingering around 0°C (33°F) and maximums soaring to 28°C (82°F). As winter peaks, the average temperature settles at a comfortable 14°C (58°F), signaling a transition from the chilly winter months to the milder spring days ahead. This initial month sets the stage for a gradual warming trend; by February, temperatures inch upwards, unveiling a pattern of steady increase as spring approaches. The contrast between the crisp mountain air in the mornings and the sun-drenched afternoons creates a dynamic climate that encourages both adventure and relaxation. As the year progresses, Yunnan is poised to embrace even higher temperatures, peaking in summer, while still offering the charm of its diverse landscapes throughout the year.
In January, Yunnan, China experiences relatively low precipitation with an average of just 33 mm (1.3 in) spread over approximately 4 days. This dry start to the year marks a sharp contrast to the upcoming months, where rainfall tends to surge significantly. As winter transitions into spring, February sees a slight increase to 53 mm (2.1 in) over 8 days, while March and April bring heavier showers, accumulating 127 mm (5.0 in) and 122 mm (4.8 in), respectively. This upward trend culminates in June, when the region is often drenched with 325 mm (12.8 in) across 26 days of rainfall. Overall, January serves as a quiet precursor to a much wetter season, highlighting Yunnan's dynamic climate and the stark variability in precipitation throughout the year.
In January, Yunnan, China, experiences a humidity level of 64%, which sets the tone for an escalating trend as the months progress. As February arrives, a noticeable increase to 68% is observed, followed by a further rise to 73% in March. This upward trajectory peaks in the summer months, with July and August both reaching a high of 88%, showcasing the region's potential for a humid and lush environment during this period. As autumn approaches, humidity levels begin to recede, dropping to 75% in September and further down to 65% by October. The year concludes with November at 64%, reflecting a return to the cooler, drier atmospheric conditions typical of winter in Yunnan. This clear seasonal pattern illustrates the transition from the crisp beginnings of the year to the warm, moist embrace of summer.
In January, Yuannan experiences a UV Index of 7, categorized as high, which means that sun protection is essential for prolonged outdoor activities; the average burn time here is 25 minutes. As the months progress, the UV Index climbs significantly, reaching a peak of 14 in May, indicating an extreme level of exposure with only 10 minutes safe without protection. This trend of increasing intensity continues through the summer months, with July to September maintaining an extreme level of 13. Fortunately, the UV Index begins to taper off in the fall and winter, dropping back to 10 in October and eventually returning to 7 by December, allowing for more comfortable sun exposure once again. As you plan your outdoor activities, be sure to check the UV Index regularly to stay safe under the sun. For more information, visit Yuannan UV Index.
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January in Yunnan, China, greets visitors with a generous 209 hours of sunshine, setting a promising tone for the year ahead. As the months progress, the sunlight increases, peaking in July with an impressive 304 hours, inviting outdoor adventures and exploration. The theme of abundance continues through the summer, with August and September also showcasing 280 hours each, while May boasts 270 hours, a harbinger of warmth before the rainy season. As autumn approaches, sunshine gently recedes, yet November and December still enjoy a respectable 252 and 264 hours respectively, allowing the landscape to bask in fading golden rays. This seasonal evolution paints a picture of Yunnan as a vibrant destination year-round, blending ample sunshine with the region's rich cultural tapestry.
In Yunnan, China, January boasts an impressive 72% chance of sunny weather, making it one of the sunniest months of the year. This strong likelihood of sunshine declines as winter gives way to spring, with February seeing a still favorable 62% but dropping significantly to 39% by March. As the rainy season approaches in late spring and early summer, the chances of sun plummet to a mere 11% in June. The trend reverses slightly toward autumn, with September and November experiencing a more favorable 49% and 63% chance of sun, respectively. Overall, January stands out not only for its abundance of sunshine but also as a beginning of a gradual shift towards less favorable weather as the year progresses.
In Yunnan, China, January marks the beginning of an intriguing cycle of daylight duration. With 10 hours of daylight at the start of the year, the days gradually lengthen as February brings 11 hours, followed by a steady increase to 12 hours in both March and April. As spring advances into May and June, daylight peaks at 13 hours, allowing for vibrant growth and exploration. This abundance of daylight persists through July and into August, before transitioning back into shorter days. From September onward, the gradual decrease mirrors the earlier months, ultimately returning to 10 hours in November and December. This gentle ebb and flow of light not only defines the seasons but also enriches the unique rhythms of life in Yunnan.
In January, the winds in Yunnan, China, blow with an average speed of 2.6 m/s (6 mph), marking a refreshing start to the year. As the seasons progress into February, the breeze softens to 1.9 m/s (4 mph), hinting at the calm that lies ahead. However, March and May see a slight uptick, with winds returning to an average of 2.2 m/s (5 mph), as spring begins to awaken the landscape. The trend shifts downward again during the summer months, where July and August record their calmest winds at 1.8 m/s and 1.5 m/s (4 and 3 mph respectively). As autumn approaches, the winds pick up their pace once more, peaking again in October at 2.8 m/s (6 mph) and sustaining through to November, only to ease slightly in December with 2.7 m/s (6 mph). This cyclical pattern illustrates Yunnan's unique climate, offering a blend of serene moments and brisk interludes throughout the year.
Weather in Yuannan varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Yuannan, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather features a minimum temperature of 0°C (33°F) and an average of 14°C (58°F), with highs reaching up to 28°C (82°F). The month typically sees about 33 mm (1.3 in) of precipitation over 4 days, coupled with a humidity level of 64%. In contrast, February experiences slightly warmer temperatures, with a minimum of 2°C (36°F) and an average of 15°C (59°F), while the maximum can reach 29°C (85°F). The precipitation increases to 53 mm (2.1 in) over 8 days, and humidity rises to 68%. For more details, you can check Yuannan weather in February.
In January, the weather features a mild average temperature of 14°C (58°F), with minimums dropping to around 0°C (33°F) and maximums reaching up to 28°C (82°F). It experiences relatively low precipitation, amounting to just 33 mm (1.3 in) over four days, with a humidity level of 64%. In contrast, March brings a noticeable warmth, with an average temperature of 19°C (67°F) and maximums soaring to 32°C (89°F). However, it also sees increased precipitation, totaling 127 mm (5.0 in) over 14 days, coupled with higher humidity at 73%. For a deeper look at the weather conditions in March, check out Yuannan weather in March.
In January, the weather is generally cooler, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 28°C (82°F) and an average of 14°C (58°F). The month sees relatively low precipitation at 33 mm (1.3 in) over just 4 days, accompanied by a humidity level of 64%. In contrast, April experiences significantly warmer conditions, with temperatures varying from a minimum of 9°C (48°F) to a maximum of 33°C (92°F) and an average of 22°C (72°F). April is much wetter as well, with total precipitation reaching 122 mm (4.8 in) across 13 days, while the humidity increases slightly to 71%. For more information on the climate specifics, you can refer to Yuannan weather in April.
In January, the weather is relatively mild, with temperatures ranging from a chilly 0°C (33°F) at night to a warm 28°C (82°F) during the day. This month sees limited precipitation, averaging just 33 mm (1.3 in) over about 4 days, and the humidity sits at a comfortable 64%. In stark contrast, May brings significantly warmer temperatures, with nighttime lows of 15°C (58°F) and daytime highs reaching up to a sweltering 36°C (98°F). However, it also experiences much higher precipitation, totaling 177 mm (7.0 in) over approximately 18 days, resulting in increased humidity at 79%. For more detailed insights, you can explore Yuannan weather in May.
In January, the weather is significantly cooler, with temperatures ranging from a chilly 0°C (33°F) at night to a pleasant average of 14°C (58°F) during the day, peaking at 28°C (82°F). The month sees relatively low precipitation, with only 33 mm (1.3 in) falling over just 4 days, and humidity sits at a moderate 64%. In contrast, June brings much warmer temperatures, with nighttime lows of 21°C (70°F) and daytime averages around 28°C (82°F), soaring to a hot 37°C (98°F). However, June is also characterized by much higher humidity at 77% and substantial rainfall, receiving a staggering 325 mm (12.8 in) over 26 days. For a detailed look at June conditions, you can check Yuannan weather in June.
In January, the weather is relatively mild, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 28°C (82°F) and an average of 14°C (58°F). The month sees light precipitation of 33 mm (1.3 in) over just four days, with humidity levels at 64%. In contrast, July experiences much hotter temperatures, with a minimum of 24°C (75°F) and a scorching maximum of 37°C (98°F), while the average is around 29°C (84°F). The summer month is also significantly wetter, receiving 168 mm (6.6 in) of rain over 22 days and higher humidity at 88%. For a more detailed understanding of July weather in Yuannan, you can visit Yuannan weather in July.
January and August exhibit stark contrasts in weather patterns. In January, temperatures range from a cool minimum of 0°C (33°F) to a warm maximum of 28°C (82°F), with an average of 14°C (58°F). This month sees relatively low precipitation, totaling 33 mm (1.3 in) over just 4 days, accompanied by a humidity level of 64%. In sharp contrast, August experiences much warmer temperatures, with a minimum of 23°C (74°F) and a maximum reaching up to 37°C (99°F), averaging 28°C (83°F). The month is also characterized by high humidity at 88% and significant precipitation, totaling 246 mm (9.7 in) over 24 days. For more insights, check Yuannan weather in August.
In January, the weather is relatively mild, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 28°C (82°F), averaging around 14°C (58°F). The month experiences low precipitation levels at 33 mm (1.3 in) spread over just 4 days, and humidity sits at a comfortable 64%. In contrast, September brings significantly warmer temperatures, with a minimum of 18°C (65°F) and a maximum reaching 35°C (96°F), averaging 28°C (82°F). However, this month also sees notable increases in precipitation, totaling 136 mm (5.4 in) over 18 days, along with higher humidity at 75%. For more specific details about the weather during this month, you can explore Yuannan weather in September.
In January, the weather experiences a lower temperature range with minimums dipping to 0°C (33°F) and maximums reaching up to 28°C (82°F), presenting a cool yet comfortable average of 14°C (58°F). The month sees about 33 mm (1.3 in) of precipitation over 4 days, with humidity levels around 64%. In contrast, October offers a warmer climate with minimum temperatures at 14°C (57°F) and highs soaring to 35°C (95°F), contributing to a pleasant average of 24°C (75°F). Rainfall increases in October to 59 mm (2.3 in) over 7 days, accompanied by similar humidity levels at 65%. For more specific details on conditions, check out Yuannan weather in October.
In January, the weather experiences a cooler range with temperatures dipping as low as 0°C (33°F) and averaging around 14°C (58°F), while peaking at 28°C (82°F). The month sees a moderate level of precipitation with a total of 33 mm (1.3 in) across four days, accompanied by a consistent humidity of 64%. In contrast, November offers a milder climate with minimum temperatures of 10°C (50°F) and an average of 20°C (68°F), reaching up to a maximum of 30°C (87°F). Precipitation is slightly lower at 24 mm (0.9 in) also over four days, maintaining the same humidity level of 64%. Overall, November tends to be warmer and slightly drier than January. For more insights on November weather, visit Yuannan weather in November.
January and December exhibit fairly similar weather patterns, but with some key differences. In January, temperatures range from a minimum of 0°C (33°F) to a maximum of 28°C (82°F), with an average of 14°C (58°F). In contrast, December sees slightly warmer temperatures, with a minimum of 4°C (39°F), an average of 15°C (59°F), and a peak of 29°C (84°F). Additionally, January experiences more precipitation, totaling 33 mm (1.3 in) over four days, compared to December's 19 mm (0.8 in) over the same number of days. Humidity levels are also lower in January at 64% compared to December’s 69%. For more specific insights, you can explore Yuannan weather in December.
January in Yuannan presents a unique climate experience, characterized by a cool demeanor that sets it apart from the warmer months. With temperatures dipping to their lowest, this month typically welcomes refreshing coolness, starkly contrasting with the hot summer highs. While there might be a bit of rain, the overall humidity remains moderate, creating a crisp atmosphere ideal for outdoor adventures. As January unfolds, it’s an excellent time to appreciate Yuannan's natural beauty without the intense heat that defines other seasons. For more insights into the region's varied climate patterns throughout the year, explore Yuannan Climate.