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January Weather in Hehai, China

Last updated: August 22, 2025

In January, the average temperature in Hehai, China hovers around 5°C (41°F). During this time, you can expect a minimum of -9°C (16°F) and a maximum of 18°C (65°F). Be prepared for some rain, as the region receives about 55 mm (2.2 in) of precipitation over 7 days, accompanied by an average humidity level of 70%.

January Temperature in Hehai

In January in Hehai, the average temperature is 5°C (41°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -9°C (16°F). Travelers should prepare for a wide range of temperatures and pack accordingly for their visit.

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

The chart illustrates January temperature patterns in Hehai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hehai, January typically has an average temperature of 5°C (41°F), with highs reaching up to 18°C (65°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec414354627278848477665644
Data source: Temperature data for Hehai 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 Hehai

In Hehai in January, the precipitation amount is 55 mm (2.2 in) over the course of 7 days.

January Precipitation Trends in Hehai

The chart displays monthly precipitation patterns in Hehai, 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 Hehai, January typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec55566970124173277146106503839
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Hehai

In Hehai in January, humidity is 70%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that penetrates your clothes, making outdoor activities less enjoyable and requiring warm layers to stay comfortable while traveling.

January Average Humidity in Hehai

This chart illustrates the average monthly humidity levels in Hehai, 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 Hehai is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%82%86%85%85%90%88%75%76%84%77%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Hehai

In Hehai 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 Hehai.

Maximum UV Index Levels in Hehai for January

The chart shows the monthly maximum UV Index (UVI) for Hehai 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 Hehai typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101011111110764
Data source: Hehai 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 Hehai Compares to Other Months

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

This table compares monthly weather conditions in Hehai, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)55 mm (2.2 inches)70%moderate
February Weather6°C (44°F)56 mm (2.2 inches)73%high
March Weather12°C (54°F)69 mm (2.7 inches)82%very high
April Weather17°C (62°F)70 mm (2.7 inches)86%very high
May Weather22°C (72°F)124 mm (4.9 inches)85%very high
June Weather25°C (78°F)173 mm (6.8 inches)85%extreme
July Weather29°C (84°F)277 mm (10.9 inches)90%extreme
August Weather29°C (85°F)146 mm (5.8 inches)88%extreme
September Weather25°C (77°F)106 mm (4.2 inches)75%very high
October Weather19°C (66°F)50 mm (1.9 inches)76%high
November Weather13°C (56°F)38 mm (1.5 inches)84%high
December Weather7°C (44°F)39 mm (1.5 inches)77%moderate

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