nomadseason

January Weather in Jiayin, China

Last updated: August 22, 2025

In January, the average temperature in Jiayin, China hovers around -23°C (-9°F). While it can drop to a chilling -41°C (-41°F), temperatures can occasionally reach a maximum of -7°C (20°F). During this time, precipitation typically amounts to 7 mm (0.3 in) over the course of 2 days, with an average humidity level of a frigid 94%. Prepare accordingly for this extreme winter climate!

January Temperature in Jiayin

In January, Jiayin experiences an average temperature of -23°C (-9°F), with maximums reaching -7°C (20°F) and minimums dropping as low as -41°C (-41°F). Travelers should be well-prepared for the extreme cold conditions during this time.

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

The chart illustrates January temperature patterns in Jiayin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiayin, January typically has an average temperature of -23°C (-9°F), with highs reaching up to -7°C (20°F) and lows dropping to around -41°C (-41°F).
JanFebMarAprMayJunJulAugSepOctNovDec-9-0234155637267574016-7
Data source: Temperature data for Jiayin 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 Jiayin

In Jiayin in January, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.

January Precipitation Trends in Jiayin

The chart displays monthly precipitation patterns in Jiayin, 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 Jiayin, January typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec7716348712213015992363211
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Jiayin

In Jiayin in January humidity is 94%. With an average temperature of -23°C (-9°F), this humidity feels like a biting chill that penetrates layers of clothing, making even short walks outside a daunting challenge for travelers unaccustomed to such extreme conditions.

January Average Humidity in Jiayin

This chart illustrates the average monthly humidity levels in Jiayin, 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 Jiayin is approximately 94%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%87%80%77%84%89%90%89%85%81%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Jiayin

In Jiayin in January, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Jiayin.

Maximum UV Index Levels in Jiayin for January

The chart shows the monthly maximum UV Index (UVI) for Jiayin 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 Jiayin typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec134578986421
Data source: Jiayin 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 Jiayin Compares to Other Months

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

This table compares monthly weather conditions in Jiayin, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-23°C (-9°F)7 mm (0.3 inches)94%low
February Weather-18°C (0°F)6 mm (0.3 inches)92%moderate
March Weather-5°C (23°F)16 mm (0.6 inches)86%moderate
April Weather5°C (41°F)34 mm (1.3 inches)80%moderate
May Weather13°C (55°F)87 mm (3.4 inches)76%high
June Weather17°C (63°F)122 mm (4.8 inches)84%very high
July Weather22°C (73°F)130 mm (5.1 inches)89%very high
August Weather20°C (67°F)159 mm (6.3 inches)90%very high
September Weather14°C (57°F)92 mm (3.6 inches)89%high
October Weather5°C (40°F)36 mm (1.4 inches)85%moderate
November Weather-9°C (17°F)32 mm (1.3 inches)81%low
December Weather-22°C (-7°F)11 mm (0.4 inches)91%low

Compare Jiayin's Climate with Cities Worldwide