January Weather in Hekou, China

Last updated: August 22, 2025

In January, the average temperature in Hekou, China hovers around -4°C (26°F). Expect a chilly range with minimums plummeting to -26°C (-15°F) and maximums reaching up to 8°C (46°F). Be prepared for some moisture, as 15 mm (0.6 in) of precipitation is likely to fall over 4 days, paired with a notable average humidity of 85%.

January Temperature in Hekou

In January in Hekou, the average temperature is -4°C (26°F). Maximum temperatures can reach 8°C (46°F), while minimums can dip as low as -26°C (-15°F). Travelers should be prepared for very cold conditions and dress accordingly.

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

The chart illustrates January temperature patterns in Hekou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hekou, January typically has an average temperature of -4°C (26°F), with highs reaching up to 8°C (46°F) and lows dropping to around -26°C (-15°F).
JanFebMarAprMayJunJulAugSepOctNovDec263043515965706960493928
Data source: Temperature data for Hekou generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Hekou

In Hekou in January, the precipitation amount is 15 mm (0.6 in) occurring over the course of 4 days.

January Precipitation Trends in Hekou

The chart displays monthly precipitation patterns in Hekou, 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 Hekou, January typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec152136587599129129102932314
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Hekou

In Hekou in January humidity is 85%. With an average temperature of -4°C (26°F), this humidity feels like a biting chill that seeps through your layers, making travel uncomfortable and urging you to seek warmth quickly.

January Average Humidity in Hekou

This chart illustrates the average monthly humidity levels in Hekou, 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 Hekou is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%90%85%81%86%87%88%89%90%88%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Hekou

In Hekou in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Hekou.

Maximum UV Index Levels in Hekou for January

The chart shows the monthly maximum UV Index (UVI) for Hekou 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 Hekou typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec578121213121211864
Data source: Hekou 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 Hekou Compares to Other Months

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

This table compares monthly weather conditions in Hekou, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)15 mm (0.6 inches)85%moderate
February Weather-1°C (31°F)20 mm (0.8 inches)87%high
March Weather6°C (44°F)36 mm (1.4 inches)90%very high
April Weather11°C (52°F)57 mm (2.3 inches)85%extreme
May Weather15°C (59°F)75 mm (2.9 inches)81%extreme
June Weather19°C (66°F)99 mm (3.9 inches)86%extreme
July Weather21°C (70°F)129 mm (5.1 inches)87%extreme
August Weather20°C (69°F)129 mm (5.1 inches)88%extreme
September Weather16°C (61°F)102 mm (4.0 inches)89%extreme
October Weather10°C (50°F)93 mm (3.7 inches)90%very high
November Weather4°C (39°F)23 mm (0.9 inches)88%high
December Weather-2°C (28°F)14 mm (0.6 inches)88%moderate

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