nomadseason

September Weather in Dayong, China

Last updated: August 22, 2025

In September, the average temperature in Dayong, China is a pleasant 16°C (61°F). Visitors can expect a comfortable range, with minimums dipping to 2°C (35°F) and maximums reaching 28°C (84°F). However, be prepared for some wet weather, as 109 mm (4.3 in) of precipitation may fall over 10 days, accompanied by an average humidity of 85%.

September Temperature in Dayong

In September in Dayong, the average temperature is 16°C (61°F). The maximum can reach 28°C (84°F) and the minimum can be as low as 2°C (35°F). This makes Dayong an ideal destination for travelers seeking a mild climate with pleasant days and cool evenings.

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

The chart illustrates September temperature patterns in Dayong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dayong, September typically has an average temperature of 16°C (61°F), with highs reaching up to 28°C (84°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec-072846606876706045244
Data source: Temperature data for Dayong 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 Dayong

In Dayong in September, the precipitation amount is 109 mm (4.3 in) spread over 10 days.

September Precipitation Trends in Dayong

The chart displays monthly precipitation patterns in Dayong, 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 Dayong, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec5716256710816017410919229
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Dayong

In Dayong in September, humidity is 85%. With an average temperature of 16°C (61°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel sticky and the air heavy, which can be challenging for traveling and exploring the area comfortably.

September Average Humidity in Dayong

This chart illustrates the average monthly humidity levels in Dayong, 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 Dayong is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%70%63%59%61%79%85%87%85%81%61%60%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dayong

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

Maximum UV Index Levels in Dayong for September

The chart shows the monthly maximum UV Index (UVI) for Dayong 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 Dayong typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679986421
Data source: Dayong 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 Dayong Compares to Other Months

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

This table compares monthly weather conditions in Dayong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-18°C (0°F)5 mm (0.2 inches)75%low
February Weather-14°C (8°F)7 mm (0.3 inches)70%moderate
March Weather-2°C (28°F)16 mm (0.6 inches)63%moderate
April Weather8°C (46°F)25 mm (1.0 inches)59%high
May Weather15°C (60°F)67 mm (2.7 inches)61%high
June Weather20°C (69°F)108 mm (4.2 inches)79%very high
July Weather24°C (76°F)160 mm (6.3 inches)84%very high
August Weather21°C (70°F)174 mm (6.8 inches)87%very high
September Weather16°C (61°F)109 mm (4.3 inches)85%high
October Weather7°C (45°F)19 mm (0.8 inches)80%moderate
November Weather-4°C (24°F)22 mm (0.9 inches)61%low
December Weather-16°C (4°F)9 mm (0.4 inches)60%low

Compare Dayong's Climate with Cities Worldwide