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September Weather in Dianya, China

Last updated: August 22, 2025

In September, the average temperature in Dianya, China hovers around 19°C (66°F). While you might experience a refreshing minimum of 11°C (51°F) at night, daytime can soar up to a warm 30°C (87°F). Prepare for some rain, as 123 mm (4.9 in) of precipitation is expected over 15 days. With an average humidity level of 70%, you’ll feel the tropical vibes throughout your stay! 🌧️

September Temperature in Dianya

In September, in Dianya, the average temperature is 19°C (66°F). Maximum temperatures can reach 30°C (87°F), while minimums can drop as low as 11°C (51°F). This makes Dianya an ideal destination for travelers seeking mild weather combined with the possibility of warmer days.

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

The chart illustrates September temperature patterns in Dianya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dianya, September typically has an average temperature of 19°C (66°F), with highs reaching up to 30°C (87°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec343747556470747466554737
Data source: Temperature data for Dianya 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 Dianya

In Dianya in September, the total precipitation amount is 123 mm (4.9 in) over a span of 15 days.

September Precipitation Trends in Dianya

The chart displays monthly precipitation patterns in Dianya, 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 Dianya, September typically receives around 123 mm (4.9 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec2330698192180248182123793815
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dianya

In Dianya in September humidity is 70%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel a bit sticky and prompting frequent breaks for water as you explore the sights.

September Average Humidity in Dianya

This chart illustrates the average monthly humidity levels in Dianya, 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 Dianya is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%78%87%85%82%84%88%84%70%77%84%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dianya

In Dianya 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 Dianya.

Maximum UV Index Levels in Dianya for September

The chart shows the monthly maximum UV Index (UVI) for Dianya 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 Dianya typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6610101212131211964
Data source: Dianya 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 Dianya Compares to Other Months

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

This table compares monthly weather conditions in Dianya, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)23 mm (0.9 inches)74%high
February Weather3°C (38°F)30 mm (1.2 inches)77%high
March Weather9°C (48°F)69 mm (2.7 inches)87%very high
April Weather13°C (56°F)81 mm (3.2 inches)85%very high
May Weather18°C (64°F)92 mm (3.6 inches)82%extreme
June Weather21°C (71°F)180 mm (7.1 inches)84%extreme
July Weather23°C (74°F)248 mm (9.8 inches)88%extreme
August Weather23°C (74°F)182 mm (7.2 inches)84%extreme
September Weather19°C (66°F)123 mm (4.9 inches)70%extreme
October Weather13°C (55°F)79 mm (3.1 inches)77%very high
November Weather8°C (47°F)38 mm (1.5 inches)84%high
December Weather3°C (37°F)15 mm (0.6 inches)80%moderate

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