Last updated: August 21, 2025
In January, the weather in Longmen, China showcases a notable range of temperatures, with a maximum of 25°C (78°F) and a minimum dipping to -3°C (27°F). The average temperature hovers around 12°C (54°F), creating a dynamic climate for residents and visitors alike. This month also sees precipitation totaling 45 mm (1.8 in), with 5 days of rainfall, contributing to a humidity level of 66% that enhances the region's crisp winter atmosphere. Whether exploring the serene landscapes or indulging in local culture, January in Longmen offers a unique blend of cool days and refreshing moisture.
In January, Longmen, China, experiences a notable winter chill, with temperatures dipping as low as -3°C (27°F) at night. The average daytime temperature reaches a comfortable 12°C (54°F), providing a refreshing break from the cold, while highs can ascend to a pleasant 25°C (78°F). This month marks the beginning of a gradual warming trend that continues into February, where min and max temperatures increase slightly, showcasing a transition toward milder weather. As the months progress toward spring, the temperatures steadily rise, with March bringing an average of 16°C (61°F) and April peaking at 19°C (66°F). By May, the spring warmth becomes evident, as nights remain relatively mild, and daytime temperatures soar, laying the foundation for the hot summer months ahead. The steady increase from chilly January to the warmth of late spring highlights Longmen's dynamic climate, inviting visitors to embrace its ever-changing seasonal landscape.
In January, Longmen experiences relatively low precipitation with 45 mm (1.8 inches) falling over just 5 days. This marks the tail end of the driest period of the year, as the region transitions into a wetter climate in the following months. February sees a significant increase, with precipitation nearly doubling to 81 mm (3.2 inches), and the number of rainy days rising to 10. This upward trend continues into March and April, where amounts soar to 157 mm (6.2 inches) and 145 mm (5.7 inches) respectively, indicating the onset of the spring rains that prepare the landscape for the lush summer months ahead. The shift from January's minimal rainfall to the burgeoning waters of February signals the gradual yet definitive transition towards a more humid environment, setting the stage for a wet and vibrant start to the year.
In January, Longmen, China, experiences a humidity level of 66%, marking the beginning of a gradual escalation that characterizes the first half of the year. As winter transitions to spring, humidity steadily increases, reaching 70% in February and peaking at an impressive 87% in July. This summer high reflects the region's warm and humid conditions, before gradually tapering off into the autumn months, with humidity dropping to 61% in September. As the year concludes, humidity levels rise again to 74% in December, suggesting a cycle of seasonal variation that enriches the climate of Longmen.
In Longmen, China, January presents a high UV Index of 7, indicating that sun exposure should be approached with caution. With a burn time of just 25 minutes, it's crucial for residents and visitors alike to protect their skin during midday hours. As the year progresses, the UV Index surges dramatically, reaching a peak of 13 from May to August, categorized as extreme, which significantly shortens the safe exposure time to just 10 minutes. This trend emphasizes the importance of proactive sun safety measures, especially as spring and summer approach. With the UV Index retaining a high rating through the winter months, awareness remains vital year-round. For detailed UV data and insights, visit Longmen UV Index.
UV Risk Categories
In Longmen, China, January welcomes the year with 191 hours of sunshine, marking the beginning of a gradual increase in daylight as the seasons transition. As the months progress, February sees a slight uptick to 206 hours, followed by a steady climb leading to March with 211 hours and April at 219 hours. This upward trend continues, peaking in the warmth of May with an impressive 275 hours of sunshine. The summer months shine the brightest, as June boasts 223 hours and July reaches its zenith with an astounding 303 hours. Though sunlight begins to taper off in August, with 294 hours, it remains plentiful throughout the autumn months, ensuring September with 274 hours, October with 234 hours, and November with 220 hours. Even December, at 228 hours, keeps the spirit of sunshine alive, exemplifying Longmen's vibrant climatic rhythm throughout the year.
In Longmen, China, January stands out with a favorable 71% chance of sunny weather, making it the sunniest month of the year. This high likelihood of sunshine sharply contrasts with the following months, where the chances notably drop to 53% in February and even further to 34% by March. As the year progresses, the probability of bright, sunny days diminishes significantly, reaching a mere 7% in June. However, there’s a slight rebound in the late summer and early fall, as September and November see a moderate 53% and 47% chance of sunshine, respectively. The trends highlight January as an ideal time for outdoor activities in Longmen, before the sunshine retreats for the majority of the year.
In January, Longmen, China, welcomes the new year with 10 hours of daylight, setting the stage for a gradual increase as winter gives way to spring. By February, daylight extends to 11 hours, hinting at the lengthening days ahead. As spring approaches in March, the daylight further blossoms to 12 hours, paired with the vibrant scenery of blooming flowers. April maintains this trend, basking in an equal 12 hours of sunlight. As the sun’s embrace strengthens in May, June, and July, residents enjoy the maximum 13 hours of daylight each day, perfect for outdoor activities and enjoying the warmer weather. However, as summer fades into fall, daylight begins to wane, dropping to 12 hours in August and following this pattern into the autumn months with 11 hours in October and returning to 10 hours by November and December. This cyclical dance of daylight fosters a rich connection with the changing seasons in Longmen, illustrating the rhythmic passage of time and light throughout the year.
In Longmen, China, January greets residents with a gentle average wind speed of 1.6 m/s (4 mph), setting a calm tone for the start of the year. This consistent breeze mirrors the winds of March, yet it slightly exceeds the lighter winds experienced in February, which hover around 1.5 m/s (3 mph). As winter transitions to spring, the wind speeds fluctuate, peaking in May and October at 1.9 m/s (4 mph). Overall, this subtle dance of wind creates a serene atmosphere, while the gradual decline in wind speed towards August and September offers a tranquil reprieve from seasonal gusts.
Weather in Longmen varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Longmen, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather typically features a minimum temperature of -3°C (27°F) and averages around 12°C (54°F), with a maximum of 25°C (78°F). This month experiences relatively low precipitation of 45 mm (1.8 in) over 5 days, alongside a humidity level of 66%. In contrast, February sees slightly milder temperatures, with a minimum of -2°C (28°F) and an average of 13°C (55°F), peaking at 26°C (80°F). However, February is wetter, with precipitation increasing to 81 mm (3.2 in) across 10 days, and humidity rising to 70%. For more detailed information, visit Longmen weather in February.
In January, the weather features a notable chill, with temperatures ranging from a low of -3°C (27°F) to a warm high of 25°C (78°F), while the average temperature sits at 12°C (54°F). This month experiences approximately 45 mm (1.8 in) of precipitation over about 5 days, accompanied by a humidity level of 66%. In contrast, March presents a milder climate, with temperatures varying from a minimum of 3°C (37°F) to a maximum of 28°C (82°F) and an average of 16°C (61°F). However, March is notably wetter, with a total precipitation of 157 mm (6.2 in) spread across 18 days, and higher humidity at 77%. For a more detailed look at March weather, you can visit Longmen weather in March.
In January, the weather is quite cool, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 25°C (78°F), while the average temperature hovers around 12°C (54°F). The month sees relatively low precipitation, totaling 45 mm (1.8 in) over about 5 days, and humidity levels are at 66%.
In contrast, April brings a noticeable warming trend, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 31°C (88°F), and an average temperature of 19°C (66°F). However, this month also experiences significantly more rainfall, with a total of 145 mm (5.7 in) over 16 days, and humidity rises to 76%. For more detailed information on April weather, you can visit Longmen weather in April.
The weather in January presents a cooler climate, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 25°C (78°F) and an average of 12°C (54°F). January experiences relatively low precipitation, totaling 45 mm (1.8 in) over about 5 days, and the humidity averages 66%. In contrast, May brings significantly warmer temperatures, with a minimum of 10°C (51°F) and a maximum that can reach up to 34°C (93°F), averaging 23°C (73°F). However, this month also sees a much higher amount of precipitation, totaling 209 mm (8.2 in) across 19 days, and increased humidity at 85%. For more details on the weather in this month, you can refer to Longmen weather in May.
In January, temperatures in Longmen range from a chilly -3°C (27°F) at their lowest to a comfortable average of 12°C (54°F), with maximums reaching 25°C (78°F). The month experiences about 45 mm (1.8 in) of precipitation over approximately 5 days, complemented by a humidity level of 66%. In stark contrast, June brings significantly warmer temperatures, with minimums starting at 18°C (65°F) and averaging 25°C (77°F), peaking at a scorching 34°C (93°F). Additionally, June is considerably wetter, boasting 322 mm (12.7 in) of rainfall over 23 days and higher humidity levels at 80%. For more details, check out Longmen weather in June.
January and July present a stark contrast in weather. January experiences cooler temperatures, with a minimum of -3°C (27°F) and an average of 12°C (54°F), reaching a maximum of 25°C (78°F). The month also sees relatively low precipitation at 45 mm (1.8 in) over just 5 days, coupled with a humidity level of 66%. In contrast, July brings much warmer conditions, with temperatures ranging from a minimum of 21°C (69°F) to an average of 26°C (80°F), peaking at 36°C (96°F). Rainfall is significantly higher, totaling 118 mm (4.7 in) over 18 days, creating a humid atmosphere at 87%. For more detailed information about July weather, visit Longmen weather in July.
In January, the weather is considerably cooler, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 25°C (78°F) and an average of 12°C (54°F). It typically sees about 45 mm (1.8 in) of precipitation over around 5 days, accompanied by a humidity level of 66%. In contrast, August experiences much warmer conditions, with temperatures varying from a minimum of 20°C (69°F) to a scorching maximum of 36°C (98°F) and an average of 26°C (79°F). The month is also significantly wetter, receiving approximately 211 mm (8.3 in) of precipitation over 20 days and a higher humidity level of 84%. For more detailed information on the weather in August, you can check out Longmen weather in August.
January and September showcase contrasting weather patterns. In January, temperatures range from a chilly -3°C (27°F) to a mild 25°C (78°F), with an average of 12°C (54°F). The month experiences around 45 mm (1.8 in) of precipitation over five days, coupled with a humidity level of 66%. In stark contrast, September sees much warmer temperatures, with minimums of 16°C (61°F) and maximums reaching up to 36°C (97°F), averaging at 25°C (77°F). This month experiences significantly higher rainfall, totaling 104 mm (4.1 in) across 13 days, while maintaining a slightly lower humidity level of 61%. For more details on September weather, check out Longmen weather in September.
In January, temperatures can drop to a chilly minimum of -3°C (27°F), with an average of 12°C (54°F) and a maximum of 25°C (78°F), accompanied by a moderate level of precipitation at 45 mm (1.8 in) over just 5 days and a humidity level of 66%. In stark contrast, October experiences much milder conditions, with minimum temperatures of 9°C (48°F), averaging 21°C (71°F), and peaking at 34°C (93°F). The month sees slightly higher precipitation, totaling 55 mm (2.2 in) distributed over 8 days, but with lower humidity at 62%. For a more detailed view of October weather, visit Longmen weather in October.
In comparison to January, November experiences milder temperatures with a minimum of 5°C (41°F) and an average of 17°C (63°F), contrasting with January's chillier minimum of -3°C (27°F) and an average of 12°C (54°F). While both months have similar average precipitation levels, November sees slightly more rainfall at 48 mm (1.9 in) over 8 days compared to January's 45 mm (1.8 in) over only 5 days. Additionally, the humidity remains fairly consistent, with January at 66% and November slightly higher at 67%. For more detailed information, you can check Longmen weather in November.
In comparing the weather of January and December, January experiences cooler temperatures, ranging from a minimum of -3°C (27°F) to a maximum of 25°C (78°F). In contrast, December sees slightly milder conditions, with temperatures varying from a minimum of 2°C (35°F) to a maximum of 27°C (81°F). Although both months have similar levels of rainfall, with precipitation occurring on five days, January receives a higher total precipitation of 45 mm (1.8 in) compared to December’s 30 mm (1.2 in). Additionally, January has a lower humidity level at 66%, while December is more humid at 74%. For more information on the weather in December, check out Longmen weather in December.
As January unfolds in Longmen, the weather offers a notable contrast to the milder months that precede and follow it. With temperatures dipping to a brisk average of 12°C (54°F) and occasional lows reaching -3°C (27°F), the chill in the air is unmistakable. Unlike the warmer and often wetter summer months, January sees only about 45 mm (1.8 in) of precipitation over five days, making it one of the drier times of the year. The humidity, resting at 66%, adds a layer of crispness to the cool air. This refreshing climate encourages residents and visitors alike to embrace winter's beauty. For a deeper dive into the climate patterns throughout the year, check out Longmen Climate.