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September Weather in Dalai, China

Last updated: August 23, 2025

In September, the average temperature in Dalai, China hovers around 15°C (59°F), with a minimum of 1°C (34°F) and a maximum of 28°C (83°F). Expect precipitation of approximately 84 mm (3.3 in) spread over about 10 days, and high humidity levels averaging 87%. Prepare accordingly for a mix of mild temperatures and moisture!

September Temperature in Dalai

In September in Dalai, the average temperature is 15°C (59°F), with a maximum that can reach 28°C (83°F) and a minimum that can dip as low as 1°C (34°F). Be prepared for a wide range of temperatures when planning your travel to Dalai this September.

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

The chart illustrates September temperature patterns in Dalai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dalai, September typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (83°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec-172845586674695943233
Data source: Temperature data for Dalai 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 Dalai

In Dalai in September, the precipitation amount is 84 mm (3.3 in) over a span of 10 days.

September Precipitation Trends in Dalai

The chart displays monthly precipitation patterns in Dalai, 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 Dalai, September typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec5820337191961588421319
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dalai

In Dalai in September, humidity is 87%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket, making traveling uncomfortable as the air feels thick and stifling, often leaving you feeling hot and sticky even when the temperature isn't too high.

September Average Humidity in Dalai

This chart illustrates the average monthly humidity levels in Dalai, 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 Dalai is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%81%75%67%69%82%87%89%87%83%67%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dalai

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

Maximum UV Index Levels in Dalai for September

The chart shows the monthly maximum UV Index (UVI) for Dalai 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 Dalai typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689986421
Data source: Dalai 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 Dalai Compares to Other Months

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

This table compares monthly weather conditions in Dalai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-18°C (-1°F)5 mm (0.2 inches)84%low
February Weather-14°C (8°F)8 mm (0.3 inches)81%moderate
March Weather-2°C (28°F)20 mm (0.8 inches)75%moderate
April Weather7°C (45°F)33 mm (1.3 inches)67%high
May Weather14°C (58°F)71 mm (2.8 inches)69%very high
June Weather19°C (66°F)91 mm (3.6 inches)81%very high
July Weather24°C (75°F)96 mm (3.8 inches)87%very high
August Weather21°C (69°F)158 mm (6.2 inches)89%very high
September Weather15°C (59°F)84 mm (3.3 inches)87%high
October Weather6°C (43°F)21 mm (0.8 inches)83%moderate
November Weather-5°C (23°F)31 mm (1.2 inches)67%low
December Weather-16°C (4°F)9 mm (0.4 inches)72%low

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