January Weather in Jiuguan, China

Last updated: August 21, 2025

In Jiuguan, China, the weather in January presents a striking contrast, characterized by maximum temperatures reaching up to 22°C (72°F) and a chilly average of 6°C (43°F). The month witnesses a notable drop, with minimum temperatures plunging to -9°C (17°F), illustrating the region's significant seasonal shifts. January also brings 71 mm (2.8 in) of precipitation over approximately 9 days, contributing to an average humidity of 70%. This combination of cool temperatures and moisture creates a unique atmosphere, making Jiuguan an intriguing destination for those seeking varied winter experiences.

January Temperature in Jiuguan

In January, Jiuguan, China, experiences a captivating range of temperatures, showcasing the stark contrasts of winter life. The month begins with chilly nights dipping to a brisk -9°C (17°F), but as the day unfolds, residents enjoy an average of 6°C (43°F), with maximum temperatures occasionally reaching a pleasant 22°C (72°F). This fluctuation hints at a transitioning climate throughout the winter months, as the temperatures slowly rise in February and March, signifying the coming of spring. By March, mornings are slightly less frigid, with lows of -1°C (30°F) and average highs climbing to 12°C (55°F). Overall, January sets the stage for a gradual warm-up, laying the groundwork for the milder and more temperate months ahead, where temperatures continuously rise and the atmosphere becomes increasingly vibrant.

January Weather in Jiuguan: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Jiuguan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiuguan, January 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).
JanFebMarAprMayJunJulAugSepOctNovDec424554637277848577675746
Data source: Temperature data for Jiuguan generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Jiuguan

In January, Jiuguan experiences 71 mm (2.8 in) of precipitation over 9 days, marking the start of the year with a mild, yet noticeable rainfall. As winter transitions into spring, February sees a slight increase in rainfall, reaching 77 mm (3.0 in) over 10 days. This upward trend continues into March, where precipitation rises significantly to 113 mm (4.5 in), accompanied by the most rainy days yet at 13. April sees a decline with 90 mm (3.5 in) over 9 days, but May marks a turning point as the spring rains intensify, bringing a substantial 140 mm (5.5 in) across 12 days. The summer months deliver the heaviest downpours, with June and July averaging around 275 mm (10.8 in), making them the wettest months in Jiuguan, while August experiences a decrease to 190 mm (7.5 in). By the fall, precipitation levels gradually decline, with October recording only 48 mm (1.9 in) over 6 days. Overall, January serves as a precursor to a dynamic precipitation pattern that peaks in mid-year before tapering off towards fall.

January Precipitation Trends in Jiuguan

The chart displays monthly precipitation patterns in Jiuguan, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Jiuguan, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec717711390140274278190136485258
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Jiuguan

In January, Jiuguan, China, experiences a moderate humidity level of 70%, setting the stage for the year ahead. As winter gives way to spring, humidity steadily climbs, culminating in a noticeable spike of 93% by July. The trend reflects an increasingly humid environment, particularly in the warmer months, where levels remain consistently high from June to August. Post-summer, humidity begins to recede gently, tapering off to 80% in October and dropping to a still significant 77% by December. This rhythmic cycle of humidity not only marks the seasonal transitions but also emphasizes Jiuguan’s subtropical climate, characterized by its lushness and vitality throughout the year.

January Average Humidity in Jiuguan

This chart illustrates the average monthly humidity levels in Jiuguan, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Jiuguan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%81%87%87%89%93%91%81%80%82%77%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Jiuguan

In January, Jiuguan, China, experiences a moderate UV index of 5, allowing for about 30 minutes of safe sun exposure. As the months progress, the UV index rises steadily, peaking at an extreme level of 11 from May to August, where the burn time drastically reduces to just 10 minutes. This trend highlights not only the increasing intensity of UV radiation but also the critical need for sun protection during the warmer months. By the time it reaches December, the UV index drops to a more manageable 4, resembling January's levels, with a burn time of 30 minutes once again. For those planning activities outdoors throughout the year, being mindful of these variations is essential. For more details, visit Jiuguan UV Index.

Maximum UV Index Levels in Jiuguan for January

The chart shows the monthly maximum UV Index (UVI) for Jiuguan in January, 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 January, the maximum UV index in Jiuguan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec569101111111110864
Data source: Jiuguan January 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.

January Sunshine in Jiuguan

In Jiuguan, China, January begins the year with a modest 145 hours of sunshine, setting the stage for a gradual increase as the seasons change. By February, the sun shines brighter with 196 hours, hinting at the promise of spring. As March marches in, the city basks in 218 hours of sunshine, leading into April’s delightful warmth of 249 hours. The peak of sunshine arrives in the summer months, notably July, where residents enjoy a radiant 287 hours. This sunny trend continues through August, reaching an impressive 309 hours, before gradually tapering off in the fall. Despite a slight decline, even the darker months of late autumn and winter still boast substantial sunshine with 211 hours in December, emphasizing Jiuguan's overall favorable climate year-round.

Monthly Sunshine Duration in Jiuguan: January Highlighted

The January sunshine duration represents the total number of hours Jiuguan experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec145h196h218h249h273h249h287h309h250h232h217h211h
Data source: Jiuguan January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jiuguan During January

In Jiuguan, China, January boasts a 50% chance of sunny weather, making it one of the more favorable months for sun seekers. This month's likelihood of sunshine is notably higher than the following months of February and March, which dip to 42% and 26% respectively. As the year progresses, the chances of sunny days generally diminish, reaching a low of 15% in July. Interestingly, November mirrors January’s sunny potential with another 50% chance, creating a unique symmetry in Jiuguan's climate. December brings a delightful spike to 67%, suggesting a festive farewell to the year under clear skies. Overall, while January offers a solid opportunity for sunshine, it is just one of two months in this region that strike a balance between brightness and chill.

Percentage of Sunny Days in January in Jiuguan

The chart illustrates the percentage of sunny days in Jiuguan throughout the year, with January 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 Jiuguan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%42%26%31%27%21%15%32%46%41%50%67%
Data source: Jiuguan January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jiuguan in January

In Jiuguan, China, January ushers in around 10 hours of daylight, a modest start to the year that hints at the gradual lengthening of days ahead. As February and March arrive, daylight extends to 11 hours, laying the groundwork for a vibrant spring. By April and into May, daylight peaks to 12 and 13 hours, respectively, invigorating the landscape and energizing outdoor activities. The warmth continues into June, where daylight reaches its pinnacle at 14 hours, before gently tapering off in the subsequent months. In July and August, light hours settle back to 13, while September marks a return to 12 hours. With daylight dwindling to 11 hours in October and then returning to 10 hours by November and December, the cycle of daylight in Jiuguan encapsulates the rhythms of nature, transitioning seamlessly from the rich light of summer to the quiet embrace of winter.

Average Daylight Hours in Jiuguan for January

The chart illustrates the variation in daylight duration in Jiuguan throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 22m11h 4m11h 59m12h 55m13h 42m14h 5m13h 53m13h 13m12h 19m11h 23m10h 35m10h 10m
Data source: Jiuguan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Jiuguan

In January, Jiuguan experiences a gentle breeze with an average wind speed of 2.8 m/s (6 mph), consistent with the preceding month and hinting at a stable winter climate. As the year progresses into March and April, there’s a slight uptick to 2.9 m/s (7 mph), suggesting a subtle increase in wind activity as spring begins to awaken the landscape. However, this revving up is short-lived, as May sees a dip to 2.7 m/s (6 mph), followed by a steady decline through June with winds easing to 2.4 m/s (5 mph). The summer months bring a noticeable uptick, with July boasting a brisk 3.5 m/s (8 mph), marking the peak of windiness for the year. As autumn approaches, the wind speed once again stabilizes, settling back to 2.8 m/s (6 mph) in September, before tapering off to a softer rhythm in the latter months of the year. This pattern denotes a clear seasonal ebb and flow, with January standing as a hallmark of the calm that precedes the dynamic shifts of nature in Jiuguan.

Average January Wind Speed in Jiuguan

The chart displays monthly wind speed patterns in Jiuguan, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.8 m/s2.82.92.92.72.43.52.22.82.92.92.5
Data source: Jiuguan January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Jiuguan Compares to Other Months

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

January and February display a gradual warming trend as winter transitions to early spring. In January, temperatures fluctuate from a minimum of -9°C (17°F) to a maximum of 22°C (72°F), with an average of 6°C (43°F). Precipitation is recorded at 71 mm (2.8 in) over 9 days, accompanied by a humidity level of 70%. In contrast, February sees milder temperatures, ranging from a minimum of -5°C (24°F) to a maximum of 27°C (80°F), with an average of 7°C (45°F). Precipitation increases slightly to 77 mm (3.0 in) over 10 days, and humidity rises to 73%. For a more detailed look at February weather in Jiuguan, visit Jiuguan weather in February.

In January, temperatures range from a chilly minimum of -9°C (17°F) to a comfortable maximum of 22°C (72°F), with an average of 6°C (43°F). The month experiences around 71 mm (2.8 in) of precipitation over approximately 9 days, accompanied by a humidity level of 70%.

By contrast, March sees a notable rise in temperatures, with a minimum of -1°C (30°F) and a maximum soaring to 29°C (85°F), averaging at 12°C (55°F). However, March also has a higher precipitation total of 113 mm (4.5 in) spread over 13 days, resulting in increased humidity levels at 81%. For more detailed information about the weather in March, you can check Jiuguan weather in March.

In January, the weather is notably cooler, with temperatures ranging from a minimum of -9°C (17°F) to a maximum of 22°C (72°F), and an average temperature of 6°C (43°F). The month sees about 71 mm (2.8 in) of precipitation over 9 days, accompanied by a humidity level of 70%. In contrast, April experiences a significant warming trend, with temperatures fluctuating between a minimum of 4°C (39°F) and a maximum of 33°C (92°F), yielding an average temperature of 17°C (63°F). While April has slightly higher precipitation at 90 mm (3.5 in) over the same number of rainy days, the humidity rises to 87%, contributing to a more humid environment. For more detailed insights, you can refer to Jiuguan weather in April.

January weather is marked by cold temperatures, with a minimum of -9°C (17°F) and an average of 6°C (43°F), while experiencing relatively low humidity at 70%. In contrast, May brings a significant warm-up, with temperatures ranging from a minimum of 8°C (46°F) to a peak of 37°C (100°F) and an average of 22°C (72°F). While January sees about 71 mm (2.8 in) of precipitation over 9 days, May is considerably wetter, with 140 mm (5.5 in) of rain over 12 days and higher humidity at 87%. For a closer look at May’s weather patterns, you can check Jiuguan weather in May.

In January, the weather remains quite chilly, with temperatures ranging from a minimum of -9°C (17°F) to an average of 6°C (43°F), peaking at a maximum of 22°C (72°F). The month sees moderate precipitation of 71 mm (2.8 in) over about 9 days, accompanied by a humidity level of 70%. In stark contrast, June experiences significantly warmer weather, with temperatures starting at a minimum of 14°C (58°F) and soaring to an average of 25°C (77°F), reaching highs of up to 37°C (99°F). This month is wet, recording 274 mm (10.8 in) of rainfall over 16 days and higher humidity at 89%. For more details on June weather, you can visit Jiuguan weather in June.

In January, the weather is characterized by chilly temperatures, with lows dipping to -9°C (17°F) and average highs reaching only 22°C (72°F). The month sees moderate precipitation of 71 mm (2.8 in) over about 9 days, accompanied by a humidity level of 70%. In stark contrast, July brings a dramatic shift to warm and humid conditions, with temperatures ranging from a minimum of 20°C (69°F) to a scorching maximum of 39°C (103°F) and an average of 29°C (84°F). The summer month is much wetter, with rainfall totaling 278 mm (10.9 in) across 16 days, and humidity soaring to 93%. For more details on July weather, you can visit Jiuguan weather in July.

January and August present contrasting weather conditions. In January, temperatures range from a chilly minimum of -9°C (17°F) to a comfortable maximum of 22°C (72°F), with an average of 6°C (43°F). The month experiences around 71 mm (2.8 in) of precipitation over nine days, and humidity levels are relatively moderate at 70%. In stark contrast, August boasts much warmer temperatures, with minimums of 17°C (63°F) and maximum highs reaching up to 38°C (101°F), averaging 29°C (85°F). The month is also wetter, accumulating 190 mm (7.5 in) of precipitation across 14 days and humidity rising to a high of 91%. For more detailed insights, check Jiuguan weather in August.

In January, the weather is significantly cooler, with temperatures ranging from a minimum of -9°C (17°F) to a maximum of 22°C (72°F), averaging around 6°C (43°F). The month experiences moderate precipitation, totaling 71 mm (2.8 in) over about 9 days, contributing to an average humidity level of 70%.

In contrast, September brings much warmer conditions, with temperatures ranging from a minimum of 15°C (59°F) to a peak of 36°C (96°F), averaging 25°C (78°F). The month is also wetter, with 136 mm (5.4 in) of precipitation across 11 days, and humidity rises to 81%. For more detailed information on the weather, you can check Jiuguan weather in September.

January and October present contrasting weather conditions. In January, temperatures can dip as low as -9°C (17°F) but generally average around a cool 6°C (43°F), with a maximum reaching 22°C (72°F). The month experiences 71 mm (2.8 in) of precipitation over about 9 days, resulting in a humidity level of 70%. In contrast, October boasts milder temperatures, with a minimum of 8°C (47°F) and a comfortable average of 20°C (67°F), peaking at a warm 34°C (94°F). The month sees less rainfall, with only 48 mm (1.9 in) across 6 days, yet humidity levels rise to 80%. For a closer look at local conditions, check out Jiuguan weather in October.

January and November present striking contrasts in weather patterns. In January, temperatures can drop as low as -9°C (17°F), with an average of 6°C (43°F) and a maximum reaching 22°C (72°F). The month experiences about 71 mm (2.8 in) of precipitation over approximately 9 days, accompanied by a humidity level of 70%. In contrast, November showcases a milder climate with minimum temperatures of 0°C (32°F) and an average of 14°C (58°F), peaking at 30°C (87°F). This month sees slightly less precipitation, around 52 mm (2.1 in), over 8 days, while the humidity is higher at 82%. For additional insights, visit Jiuguan weather in November.

In January, temperatures can drop quite low, with a minimum of -9°C (17°F) compared to December's milder low of -5°C (24°F). Both months boast similar maximum temperatures, peaking at around 22°C (72°F) in January and 23°C (73°F) in December. While January receives slightly more precipitation at 71 mm (2.8 in) over about 9 days, December features a bit less at 58 mm (2.3 in) over 8 days. Additionally, January has a humidity level of 70%, which is lower than December’s 77%, indicating January might feel somewhat drier despite the colder temperatures. For specific weather insights in December, you can refer to Jiuguan weather in December.

Compare Jiuguan's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Jiuguan

January in Jiuguan presents a striking contrast to the rest of the year, characterized by cooler temperatures and higher humidity levels. While the month can see maximum highs reaching 22°C, the chill of winter brings minimums down to -9°C, creating an environment that feels distinctly brisk. With an average of 6°C, January's climate stands apart from the warmer seasons, also marked by increased precipitation spread across roughly nine days, totaling about 71 mm. This combination of elements makes January a unique month, as the city emerges from the frosty grip of winter while still holding onto dreams of spring. For a deeper understanding of the area's climate throughout the year, visit Jiuguan Climate.