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April Weather in Heishan, China

Last updated: August 23, 2025

In April, the average temperature in Heishan, China is a cool 7°C (45°F). Temperatures can range from a chilly -9°C (17°F) to a surprisingly warm 25°C (78°F). While you enjoy the season, expect about 36 mm (1.4 in) of precipitation spread over 6 days. With an average humidity level of 59%, it's a month that beautifully balances crisp air and occasional rain.

April Temperature in Heishan

In April in Heishan, the average temperature is 7°C (45°F), with maximum temperatures reaching up to 25°C (78°F) and minimums dropping as low as -9°C (17°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!

April Weather in Heishan: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Heishan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heishan, April typically has an average temperature of 7°C (45°F), with highs reaching up to 25°C (78°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec-262645586674695943222
Data source: Temperature data for Heishan 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.

April Precipitation in Heishan

In Heishan in April, the total precipitation amount is 36 mm (1.4 in), which falls over the course of 6 days.

April Precipitation Trends in Heishan

The chart displays monthly precipitation patterns in Heishan, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Heishan, April typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec68193683129202211153282611
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Heishan

In Heishan in April humidity is 59%. With an average temperature of 7°C (45°F), this humidity feels like a crisp, refreshing chill in the air, making it perfect for layered clothing as you explore the scenic surroundings without feeling overly sweaty or uncomfortable.

April Average Humidity in Heishan

This chart illustrates the average monthly humidity levels in Heishan, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Heishan is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%70%63%59%61%79%85%87%85%81%61%60%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Heishan

In Heishan in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Heishan, you can refer to this Hourly UV Index in Heishan.

Maximum UV Index Levels in Heishan for April

The chart shows the monthly maximum UV Index (UVI) for Heishan in April, 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 April, the maximum UV index in Heishan typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679986421
Data source: Heishan April 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 April Weather in Heishan Compares to Other Months

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

This table compares monthly weather conditions in Heishan, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-19°C (-2°F)6 mm (0.2 inches)75%low
February Weather-14°C (6°F)8 mm (0.3 inches)70%moderate
March Weather-3°C (26°F)19 mm (0.7 inches)63%moderate
April Weather7°C (45°F)36 mm (1.4 inches)59%high
May Weather14°C (58°F)83 mm (3.3 inches)61%high
June Weather19°C (66°F)129 mm (5.1 inches)79%very high
July Weather23°C (74°F)202 mm (7.9 inches)84%very high
August Weather20°C (69°F)211 mm (8.3 inches)87%very high
September Weather15°C (59°F)153 mm (6.0 inches)85%high
October Weather6°C (43°F)28 mm (1.1 inches)80%moderate
November Weather-5°C (23°F)25 mm (1.0 inches)61%low
December Weather-17°C (2°F)11 mm (0.4 inches)60%low

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