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September Weather in Boyu, China

Last updated: August 22, 2025

In September, the average temperature in Boyu, China is a comfortable 13°C (56°F). You'll find the minimum temperature dipping to 5°C (41°F), while the maximum can reach up to 22°C (72°F). Expect a fair amount of rain, with precipitation totaling 147 mm (5.8 in) over approximately 20 days. Humidity is notably high, averaging around 91%, making the air feel quite moist.

September Temperature in Boyu

In September in Boyu, the average temperature is 13°C (56°F). Maximums can reach 22°C (72°F), and minimums can be as low as 5°C (41°F). This mild climate makes Boyu an ideal destination for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Boyu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boyu, September typically has an average temperature of 13°C (56°F), with highs reaching up to 22°C (72°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec212538465359636255453423
Data source: Temperature data for Boyu 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 Boyu

In Boyu in September, the total precipitation amount is 147 mm (5.8 in) spread over a duration of 20 days.

September Precipitation Trends in Boyu

The chart displays monthly precipitation patterns in Boyu, 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 Boyu, September typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec152551931291381691781471093717
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Boyu

In Boyu in September, humidity is 91%. With an average temperature of 13°C (56°F), this humidity feels like a heavy blanket enveloping you, making travel feel sticky and uncomfortable, yet offering a unique challenge to those ready to explore the vibrant atmosphere.

September Average Humidity in Boyu

This chart illustrates the average monthly humidity levels in Boyu, 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 Boyu is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%86%85%84%87%88%91%91%91%90%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Boyu

In Boyu 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 Boyu.

Maximum UV Index Levels in Boyu for September

The chart shows the monthly maximum UV Index (UVI) for Boyu 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 Boyu typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5810131414131312964
Data source: Boyu 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 Boyu Compares to Other Months

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

This table compares monthly weather conditions in Boyu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)15 mm (0.6 inches)87%moderate
February Weather-4°C (25°F)25 mm (1.0 inches)90%very high
March Weather3°C (38°F)51 mm (2.0 inches)86%very high
April Weather8°C (46°F)93 mm (3.7 inches)84%extreme
May Weather12°C (53°F)129 mm (5.1 inches)84%extreme
June Weather15°C (59°F)138 mm (5.4 inches)87%extreme
July Weather17°C (64°F)168 mm (6.6 inches)88%extreme
August Weather17°C (63°F)178 mm (7.0 inches)91%extreme
September Weather13°C (56°F)147 mm (5.8 inches)91%extreme
October Weather7°C (46°F)109 mm (4.3 inches)91%very high
November Weather1°C (35°F)37 mm (1.5 inches)90%high
December Weather-5°C (23°F)17 mm (0.7 inches)87%moderate

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