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April Weather in Helong, China

Last updated: August 22, 2025

In April, the average temperature in Helong, China hovers around 6°C (43°F). However, prepare for a range as the mercury can dip to a brisk -12°C (11°F) or soar to a warm 30°C (87°F). Expect 43 mm (1.7 in) of precipitation spread over 10 days, and with an average humidity of 65%, it’s a month where you might want to bring both your raincoat and your sunglasses!

April Temperature in Helong

In April in Helong, the average temperature is 6°C (43°F). Maximum temperatures can reach 30°C (87°F), while the minimum can drop as low as -12°C (11°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates April temperature patterns in Helong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Helong, April typically has an average temperature of 6°C (43°F), with highs reaching up to 30°C (87°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec71229435461706857432711
Data source: Temperature data for Helong 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 Helong

In Helong in April, the precipitation amount is 43 mm (1.7 in) over a span of 10 days.

April Precipitation Trends in Helong

The chart displays monthly precipitation patterns in Helong, 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 Helong, April typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec923344310411812920586423614
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Helong

In Helong in April, humidity is 65%. With an average temperature of 6°C (43°F), this humidity feels like a chilly fog wrapping around you, making it essential to dress warmly while exploring the sights.

April Average Humidity in Helong

This chart illustrates the average monthly humidity levels in Helong, 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 Helong is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%75%70%65%72%82%87%89%84%83%67%70%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Helong

In Helong 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 Helong.

Maximum UV Index Levels in Helong for April

The chart shows the monthly maximum UV Index (UVI) for Helong 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 Helong typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246891011118632
Data source: Helong 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 Helong Compares to Other Months

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

This table compares monthly weather conditions in Helong, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-14°C (7°F)8 mm (0.3 inches)78%low
February Weather-11°C (13°F)23 mm (0.9 inches)75%moderate
March Weather-1°C (30°F)34 mm (1.3 inches)70%high
April Weather6°C (43°F)43 mm (1.7 inches)65%very high
May Weather12°C (54°F)104 mm (4.1 inches)72%very high
June Weather16°C (62°F)118 mm (4.6 inches)82%very high
July Weather21°C (70°F)129 mm (5.1 inches)87%extreme
August Weather20°C (68°F)205 mm (8.1 inches)89%extreme
September Weather14°C (58°F)86 mm (3.4 inches)84%very high
October Weather6°C (43°F)42 mm (1.7 inches)83%high
November Weather-3°C (28°F)36 mm (1.4 inches)67%moderate
December Weather-12°C (11°F)14 mm (0.5 inches)70%low

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