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September Weather in Ruanyitu, China

Last updated: August 22, 2025

In September, the average temperature in Ruanyitu, China is a pleasant 25°C (78°F). Expect the mercury to dip as low as 17°C (63°F) and soar up to 36°C (98°F). Be prepared for some rain, with an average precipitation of 110 mm (4.3 in) spread across 12 days, all while enjoying a comfortable average humidity of 73%.

September Temperature in Ruanyitu

In September in Ruanyitu, the average temperature is 25°C (78°F). Maximums can reach 36°C (98°F), and minimums can be as low as 17°C (63°F). This climate makes Ruanyitu an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Ruanyitu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ruanyitu, September typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (98°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec424656647379848578665746
Data source: Temperature data for Ruanyitu 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 Ruanyitu

In Ruanyitu in September, the precipitation amount is 110 mm (4.3 in) over a span of 12 days.

September Precipitation Trends in Ruanyitu

The chart displays monthly precipitation patterns in Ruanyitu, 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 Ruanyitu, September typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6085148146183218296145110454638
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ruanyitu

In Ruanyitu in September, humidity is 73%. With an average temperature of 25°C (78°F), this humidity feels like stepping into a warm, heavy blanket that wraps around you, making travel feel sluggish and requiring regular breaks to stay refreshed.

September Average Humidity in Ruanyitu

This chart illustrates the average monthly humidity levels in Ruanyitu, 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 Ruanyitu is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%73%82%86%86%86%90%86%73%73%80%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ruanyitu

In Ruanyitu in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Ruanyitu.

Maximum UV Index Levels in Ruanyitu for September

The chart shows the monthly maximum UV Index (UVI) for Ruanyitu 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 Ruanyitu typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec57810911121110864
Data source: Ruanyitu 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 Ruanyitu Compares to Other Months

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

This table compares monthly weather conditions in Ruanyitu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)60 mm (2.4 inches)69%moderate
February Weather8°C (46°F)85 mm (3.4 inches)73%high
March Weather13°C (56°F)148 mm (5.8 inches)82%very high
April Weather18°C (65°F)146 mm (5.8 inches)86%very high
May Weather23°C (73°F)183 mm (7.2 inches)86%very high
June Weather26°C (79°F)218 mm (8.6 inches)86%extreme
July Weather29°C (85°F)296 mm (11.6 inches)90%extreme
August Weather29°C (85°F)145 mm (5.7 inches)86%extreme
September Weather25°C (78°F)110 mm (4.3 inches)73%very high
October Weather19°C (66°F)45 mm (1.8 inches)73%very high
November Weather14°C (57°F)46 mm (1.8 inches)80%high
December Weather8°C (46°F)38 mm (1.5 inches)79%moderate

Compare Ruanyitu's Climate with Cities Worldwide