January Weather in Heli, China

Last updated: August 22, 2025

In Heli, China, the average temperature in January hovers around -18°C (0°F). However, be prepared for a significant chill, as temperatures can plummet to a minimum of -36°C (-33°F), while reaching a maximum of -3°C (27°F) on milder days. Expect a precipitation amount of 5 mm (0.2 in) spread over just 1 day, coupled with a notable average humidity of 85%, creating a brisk and frosty atmosphere.

January Temperature in Heli

In January in Heli, the average temperature is -18°C (0°F). The maximum can reach -3°C (27°F), and the minimum can be as low as -36°C (-33°F). Travelers should be prepared for extremely cold conditions and dress in layers to stay warm.

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

The chart illustrates January temperature patterns in Heli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heli, January typically has an average temperature of -18°C (0°F), with highs reaching up to -3°C (27°F) and lows dropping to around -36°C (-33°F).

Data source: Temperature data for Heli generated using information from the Copernicus Climate Change Service.

January Precipitation in Heli

In Heli in January, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

January Precipitation Trends in Heli

The chart displays monthly precipitation patterns in Heli, 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 Heli, January typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Heli

In Heli in January humidity is 85%. With an average temperature of -18°C (0°F), this humidity feels like an icy mist clinging to your skin, making every breath a chilling reminder of the biting cold and prompting travelers to bundle up in layers while navigating the frost-kissed landscape.

January Average Humidity in Heli

This chart illustrates the average monthly humidity levels in Heli, 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 Heli is approximately 85%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Heli

In Heli in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Heli, you can visit Hourly UV Index in Heli.

Maximum UV Index Levels in Heli for January

The chart shows the monthly maximum UV Index (UVI) for Heli 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 Heli typically reaches 2, which falls under the low exposure category.

Data source: Heli 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.

How January Weather in Heli Compares to Other Months

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

This table compares monthly weather conditions in Heli, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-18°C (0°F)	5 mm (0.2 inches)	85%	low
February Weather	-14°C (8°F)	8 mm (0.3 inches)	83%	moderate
March Weather	-3°C (28°F)	20 mm (0.8 inches)	75%	moderate
April Weather	7°C (44°F)	35 mm (1.4 inches)	70%	high
May Weather	14°C (58°F)	72 mm (2.8 inches)	72%	very high
June Weather	18°C (65°F)	110 mm (4.3 inches)	83%	very high
July Weather	23°C (74°F)	112 mm (4.4 inches)	86%	very high
August Weather	20°C (69°F)	175 mm (6.9 inches)	88%	very high
September Weather	15°C (59°F)	95 mm (3.7 inches)	87%	high
October Weather	6°C (43°F)	24 mm (0.9 inches)	83%	moderate
November Weather	-5°C (23°F)	32 mm (1.2 inches)	67%	low
December Weather	-16°C (3°F)	9 mm (0.4 inches)	71%	low