nomadseason

September Weather in Sihaidian, China

Last updated: August 22, 2025

In September, the average temperature in Sihaidian, China hovers around 14°C (58°F), with extremes ranging from a chilly 0°C (31°F) to a warm 28°C (83°F). Expect approximately 119 mm (4.7 in) of precipitation over about 10 days, accompanied by a high average humidity of 85%. Enjoy the season's charm while being prepared for its variability!

September Temperature in Sihaidian

In September in Sihaidian, the average temperature is 14°C (58°F). Maximums can reach 28°C (83°F), and minimums can be as low as 0°C (31°F). This diverse range of temperatures makes it a great time for travelers to prepare for varying weather conditions, ensuring they enjoy their visit to Sihaidian.

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

The chart illustrates September temperature patterns in Sihaidian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sihaidian, September typically has an average temperature of 14°C (58°F), with highs reaching up to 28°C (83°F) and lows dropping to around 0°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec-53254356657367584120-1
Data source: Temperature data for Sihaidian 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 Sihaidian

In Sihaidian in September, the total precipitation amount is 119 mm (4.7 in) over the span of 10 days.

September Precipitation Trends in Sihaidian

The chart displays monthly precipitation patterns in Sihaidian, 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 Sihaidian, September typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec67153582148196192119302510
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Sihaidian

In Sihaidian in September, humidity is 85%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making even short walks feel heavy and exhausting for traveling.

September Average Humidity in Sihaidian

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

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

Maximum UV Index Levels in Sihaidian for September

The chart shows the monthly maximum UV Index (UVI) for Sihaidian 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 Sihaidian typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678986421
Data source: Sihaidian 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 Sihaidian Compares to Other Months

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

This table compares monthly weather conditions in Sihaidian, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-21°C (-5°F)6 mm (0.2 inches)75%low
February Weather-16°C (4°F)7 mm (0.3 inches)70%moderate
March Weather-4°C (25°F)15 mm (0.6 inches)63%moderate
April Weather6°C (43°F)35 mm (1.4 inches)59%high
May Weather14°C (57°F)82 mm (3.2 inches)61%high
June Weather18°C (65°F)148 mm (5.8 inches)79%very high
July Weather23°C (73°F)196 mm (7.7 inches)84%very high
August Weather20°C (68°F)192 mm (7.6 inches)87%very high
September Weather14°C (58°F)119 mm (4.7 inches)85%high
October Weather5°C (42°F)30 mm (1.2 inches)80%moderate
November Weather-7°C (20°F)25 mm (1.0 inches)61%low
December Weather-18°C (-1°F)10 mm (0.4 inches)60%low

Compare Sihaidian's Climate with Cities Worldwide