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September Weather in Ha'erlong, China

Last updated: August 22, 2025

In September, the average temperature in Ha'erlong, China hovers around 9°C (49°F). Expect a minimum chill of -4°C (25°F) and a pleasant maximum of 19°C (67°F). During this month, precipitation is quite common, with 111 mm (4.4 in) spread over 19 days, while the average humidity sits comfortably at 54%. Prepare accordingly for a mix of weather!

September Temperature in Ha'erlong

In September in Ha'erlong, the average temperature is 9°C (49°F). Maximums can reach 19°C (67°F), while minimums can dip as low as -4°C (25°F). This range makes it essential for travelers to dress in layers to accommodate varying weather conditions.

September Weather in Ha'erlong: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ha'erlong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ha'erlong, September typically has an average temperature of 9°C (49°F), with highs reaching up to 19°C (67°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec121829394650575549342214
Data source: Temperature data for Ha'erlong 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.

September Precipitation in Ha'erlong

In Ha'erlong in September, the precipitation amount is 111 mm (4.4 in) over a span of 19 days.

September Precipitation Trends in Ha'erlong

The chart displays monthly precipitation patterns in Ha'erlong, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Ha'erlong, September typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec101728599613312012311141188
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ha'erlong

In Ha'erlong in September, humidity is 54%. With an average temperature of 9°C (49°F), this humidity feels like a cool, crisp embrace, making traveling feel refreshing yet slightly damp, requiring layers for comfort while exploring the sights.

September Average Humidity in Ha'erlong

This chart illustrates the average monthly humidity levels in Ha'erlong, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Ha'erlong is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%67%69%69%65%65%61%53%54%62%66%63%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ha'erlong

In Ha'erlong in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Ha'erlong.

Maximum UV Index Levels in Ha'erlong for September

The chart shows the monthly maximum UV Index (UVI) for Ha'erlong in September, 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 September, the maximum UV index in Ha'erlong typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4611121513131211853
Data source: Ha'erlong September 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 September Weather in Ha'erlong Compares to Other Months

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

This table compares monthly weather conditions in Ha'erlong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)10 mm (0.4 inches)63%moderate
February Weather-8°C (18°F)17 mm (0.7 inches)67%high
March Weather-2°C (29°F)28 mm (1.1 inches)69%extreme
April Weather4°C (39°F)59 mm (2.3 inches)69%extreme
May Weather8°C (46°F)96 mm (3.8 inches)65%extreme
June Weather10°C (51°F)133 mm (5.2 inches)65%extreme
July Weather14°C (57°F)120 mm (4.7 inches)61%extreme
August Weather13°C (55°F)123 mm (4.9 inches)53%extreme
September Weather9°C (49°F)111 mm (4.4 inches)54%extreme
October Weather1°C (35°F)41 mm (1.6 inches)62%very high
November Weather-5°C (23°F)18 mm (0.7 inches)66%moderate
December Weather-10°C (14°F)7 mm (0.3 inches)63%moderate

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