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October Weather in Helong, China

Last updated: August 22, 2025

In Helong, China during October, the average temperature hovers around 6°C (43°F). Expect temperature extremes ranging from a chilly -7°C (20°F) to a warm 27°C (81°F). With about 42 mm (1.7 in) of precipitation spread over 6 days, the atmosphere remains quite humid, with an average humidity level of 83%.

October Temperature in Helong

In October in Helong, the average temperature is 6°C (43°F). The maximum can reach 27°C (81°F), while the minimum can be as low as -7°C (20°F). It's advisable to pack layers to accommodate the range of temperatures during your travels.

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

The chart illustrates October 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, October typically has an average temperature of 6°C (43°F), with highs reaching up to 27°C (81°F) and lows dropping to around -7°C (20°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.

October Precipitation in Helong

In Helong in October, the total precipitation amount is 42 mm (1.7 in) spread over 6 days.

October Precipitation Trends in Helong

The chart displays monthly precipitation patterns in Helong, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Helong, October typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec923344310411812920586423614
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Helong

In Helong in October, humidity is 83%. With an average temperature of 6°C (43°F), this humidity feels like a brisk chill that can make you feel colder than the actual temperature, often leading to a damp and uncomfortable experience for traveling.

October Average Humidity in Helong

This chart illustrates the average monthly humidity levels in Helong, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Helong is approximately 83%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Helong

In Helong in October, 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 Helong, you can refer to this Hourly UV Index in Helong.

Maximum UV Index Levels in Helong for October

The chart shows the monthly maximum UV Index (UVI) for Helong in October, 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 October, the maximum UV index in Helong typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246891011118632
Data source: Helong October 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 October 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 October’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 October’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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