April Weather in Heishan, China

Last updated: August 22, 2025

In April, the average temperature in Heishan, China hovers around 10°C (49°F). Expect minimums as low as 2°C (36°F) and maximums reaching 18°C (64°F). Throughout the month, precipitation totals about 36 mm (1.4 in) over approximately 4 days, and humidity levels are typically high at 81%. Prepare for a mix of mild temperatures and occasional rain!

April Temperature in Heishan

In April in Heishan, the average temperature is 10°C (49°F). Maximums can reach 18°C (64°F), while minimums can drop to as low as 2°C (36°F). Be prepared for a mix of mild and cool weather, making it a perfect time for light layering during your travels.

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 10°C (49°F), with highs reaching up to 18°C (64°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec343441495967757873625139
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 precipitation amount is 36 mm (1.4 in) over the course of 4 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 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec1213173647676814663403319
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 81%. With an average temperature of 10°C (49°F), this humidity feels like a heavy blanket wrapped around you, making outdoor activities feel sticky and uncomfortable, which can dampen the joy of exploring the area.

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 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%62%69%81%82%86%93%91%74%72%71%69%
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 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346881010108642
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 Weather1°C (34°F)12 mm (0.5 inches)65%moderate
February Weather1°C (34°F)13 mm (0.5 inches)62%moderate
March Weather5°C (41°F)17 mm (0.7 inches)69%high
April Weather10°C (49°F)36 mm (1.4 inches)81%very high
May Weather15°C (59°F)47 mm (1.8 inches)82%very high
June Weather20°C (68°F)67 mm (2.6 inches)86%very high
July Weather24°C (76°F)68 mm (2.7 inches)93%very high
August Weather25°C (78°F)146 mm (5.8 inches)91%very high
September Weather23°C (73°F)63 mm (2.5 inches)74%very high
October Weather17°C (63°F)39 mm (1.6 inches)72%high
November Weather11°C (51°F)33 mm (1.3 inches)71%moderate
December Weather4°C (39°F)19 mm (0.8 inches)69%low

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