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September Weather in Chendai, China

Last updated: August 22, 2025

In Chendai, China, the average temperature in September hovers around 28°C (82°F), making it pleasant for outdoor activities. During this month, temperatures can dip to a comfortable 23°C (74°F) and peak at a warm 32°C (90°F). Expect around 102 mm (4.0 in) of precipitation spread over 11 days, contributing to an average humidity level of 71%. Whether you're exploring or relaxing, this climate brings a refreshing mix of warmth and moisture!

September Temperature in Chendai

In September in Chendai, the average temperature is 28°C (82°F). Maximum temperatures can reach up to 32°C (90°F), while minimums can drop to as low as 23°C (74°F). This mild and warm climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Chendai.

September Weather in Chendai: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Chendai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chendai, September typically has an average temperature of 28°C (82°F), with highs reaching up to 32°C (90°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec595964697681838382777063
Data source: Temperature data for Chendai 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 Chendai

In Chendai in September, the precipitation amount is 102 mm (4.0 in) over the course of 11 days.

September Precipitation Trends in Chendai

The chart displays monthly precipitation patterns in Chendai, 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 Chendai, September typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec32447477127234119215102424540
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chendai

In Chendai 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 Chendai

This chart illustrates the average monthly humidity levels in Chendai, 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 Chendai 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 Chendai

In Chendai 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 Chendai.

Maximum UV Index Levels in Chendai for September

The chart shows the monthly maximum UV Index (UVI) for Chendai 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 Chendai typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121312131313121097
Data source: Chendai 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 Chendai Compares to Other Months

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

This table compares monthly weather conditions in Chendai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)32 mm (1.2 inches)71%high
February Weather15°C (59°F)44 mm (1.7 inches)73%very high
March Weather18°C (64°F)74 mm (2.9 inches)79%extreme
April Weather21°C (70°F)77 mm (3.0 inches)80%extreme
May Weather25°C (77°F)127 mm (5.0 inches)85%extreme
June Weather27°C (81°F)234 mm (9.2 inches)81%extreme
July Weather28°C (83°F)119 mm (4.7 inches)85%extreme
August Weather28°C (83°F)215 mm (8.5 inches)83%extreme
September Weather28°C (82°F)102 mm (4.0 inches)71%extreme
October Weather25°C (77°F)42 mm (1.7 inches)70%very high
November Weather21°C (70°F)45 mm (1.8 inches)72%very high
December Weather17°C (63°F)40 mm (1.6 inches)75%high

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