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September Weather in Xian'an, China

Last updated: August 23, 2025

In September, the average temperature in Xian'an, China hovers around 28°C (82°F). Expect minimums of 24°C (75°F) and maximums reaching 32°C (89°F). This month typically sees 132 mm (5.2 in) of precipitation spread over 16 days, contributing to an average humidity of 71%. Be prepared for a warm and somewhat humid experience!

September Temperature in Xian'an

In September in Xian'an, the average temperature is 28°C (82°F). Maximums can reach 32°C (89°F), and minimums can be as low as 24°C (75°F). This pleasant climate makes Xian'an an ideal destination for travelers seeking warmth and outdoor activities.

September Weather in Xian'an: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Xian'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xian'an, September typically has an average temperature of 28°C (82°F), with highs reaching up to 32°C (89°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec606066717782838382777164
Data source: Temperature data for Xian'an 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 Xian'an

In Xian'an in September, the precipitation amount is 132 mm (5.2 in) over the course of 16 days.

September Precipitation Trends in Xian'an

The chart displays monthly precipitation patterns in Xian'an, 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 Xian'an, September typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec283660621222301432501321075042
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Xian'an

In Xian'an in September humidity is 71%. With an average temperature of 28°C (82°F), this humidity feels like a warm embrace that can make your travels feel heavy and sticky, as the air clings to you and makes every step a bit more laborious.

September Average Humidity in Xian'an

This chart illustrates the average monthly humidity levels in Xian'an, 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 Xian'an is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%73%79%80%85%81%85%84%72%70%72%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Xian'an

In Xian'an in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Xian'an.

Maximum UV Index Levels in Xian'an for September

The chart shows the monthly maximum UV Index (UVI) for Xian'an 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 Xian'an typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121213131313121097
Data source: Xian'an 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 Xian'an Compares to Other Months

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

This table compares monthly weather conditions in Xian'an, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)28 mm (1.1 inches)71%high
February Weather16°C (61°F)36 mm (1.4 inches)73%very high
March Weather19°C (66°F)60 mm (2.4 inches)79%extreme
April Weather22°C (71°F)62 mm (2.4 inches)80%extreme
May Weather25°C (78°F)122 mm (4.8 inches)85%extreme
June Weather28°C (82°F)230 mm (9.0 inches)81%extreme
July Weather28°C (83°F)143 mm (5.6 inches)85%extreme
August Weather28°C (83°F)250 mm (9.8 inches)83%extreme
September Weather28°C (82°F)132 mm (5.2 inches)71%extreme
October Weather25°C (78°F)107 mm (4.2 inches)70%very high
November Weather21°C (71°F)49 mm (1.9 inches)72%very high
December Weather18°C (64°F)42 mm (1.6 inches)75%high

Compare Xian'an's Climate with Cities Worldwide