nomadseason

September Weather in Ya'ersai, China

Last updated: August 22, 2025

In September, the average temperature in Ya'ersai, China hovers around 16°C (60°F), with temperatures ranging from a chilly 2°C (35°F) to a warm 30°C (87°F). Expect 94 mm (3.7 in) of rainfall spread over 10 days, contributing to an average humidity of 82%. So, whether you're enjoying the mild weather or bracing for the rain, be prepared for a varied climate!

September Temperature in Ya'ersai

In September in Ya'ersai, the average temperature is 16°C (60°F). Maximums can reach 30°C (87°F), and minimums can be as low as 2°C (35°F). Be prepared for a range of temperatures when traveling, as you might need both light clothing for warmer days and warmer layers for cooler evenings.

September Weather in Ya'ersai: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ya'ersai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ya'ersai, September typically has an average temperature of 16°C (60°F), with highs reaching up to 30°C (87°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec092945596976706043234
Data source: Temperature data for Ya'ersai generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Ya'ersai

In Ya'ersai in September, the precipitation amount is 94 mm (3.7 in) over a duration of 10 days.

September Precipitation Trends in Ya'ersai

The chart displays monthly precipitation patterns in Ya'ersai, 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 Ya'ersai, September typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec256263594152155942094
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Ya'ersai

In Ya'ersai in September humidity is 82%. With an average temperature of 16°C (60°F), this humidity feels like walking through a warm, thick blanket that clings to your skin, making every step feel heavier and travel more exhausting.

September Average Humidity in Ya'ersai

This chart illustrates the average monthly humidity levels in Ya'ersai, 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 Ya'ersai is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%60%60%57%58%76%84%85%82%77%61%62%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ya'ersai

In Ya'ersai in September, 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 Ya'ersai, you can refer to this Hourly UV Index in Ya'ersai.

Maximum UV Index Levels in Ya'ersai for September

The chart shows the monthly maximum UV Index (UVI) for Ya'ersai 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 Ya'ersai typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678886421
Data source: Ya'ersai 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 Ya'ersai Compares to Other Months

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

This table compares monthly weather conditions in Ya'ersai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-18°C (1°F)2 mm (0.1 inches)70%low
February Weather-13°C (9°F)5 mm (0.2 inches)60%moderate
March Weather-2°C (29°F)6 mm (0.2 inches)60%moderate
April Weather7°C (45°F)25 mm (1.0 inches)57%high
May Weather15°C (60°F)35 mm (1.4 inches)58%high
June Weather20°C (69°F)94 mm (3.7 inches)76%very high
July Weather25°C (77°F)152 mm (6.0 inches)84%very high
August Weather21°C (70°F)155 mm (6.1 inches)85%very high
September Weather16°C (60°F)94 mm (3.7 inches)82%high
October Weather6°C (43°F)20 mm (0.8 inches)77%moderate
November Weather-5°C (23°F)9 mm (0.4 inches)61%low
December Weather-16°C (4°F)4 mm (0.2 inches)62%low

Compare Ya'ersai's Climate with Cities Worldwide