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September Weather in Dalai, China

Last updated: August 22, 2025

In Dalai, China, the average temperature in September is a pleasant 17°C (63°F). During this time, temperatures can range from a chilly 4°C (39°F) to a warm 29°C (85°F). Expect around 73 mm (2.9 in) of precipitation spread over 8 days, contributing to the average humidity of 81%. Whether you're enjoying the mild weather or preparing for a bit of rain, September in Dalai promises a unique experience!

September Temperature in Dalai

In September in Dalai, the average temperature is 17°C (63°F). Maximum temperatures can reach 29°C (85°F), while the minimum can drop as low as 4°C (39°F). This variation makes it essential to pack both warm and light clothing for your travels.

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 17°C (63°F), with highs reaching up to 29°C (85°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec4123148607078726347288
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 73 mm (2.9 in) over a span of 8 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 73 mm (2.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec347135171881617317216
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 81%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making travel slightly oppressive and calling for frequent breaks in air-conditioned spaces to recharge and enjoy your journey comfortably.

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 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%50%50%54%57%73%82%85%81%77%59%46%
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.
JanFebMarAprMayJunJulAugSepOctNovDec235789996421
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-15°C (5°F)3 mm (0.1 inches)63%low
February Weather-11°C (12°F)4 mm (0.2 inches)50%moderate
March Weather0°C (32°F)7 mm (0.3 inches)50%moderate
April Weather9°C (48°F)13 mm (0.5 inches)53%high
May Weather16°C (61°F)51 mm (2.0 inches)57%very high
June Weather21°C (70°F)71 mm (2.8 inches)73%very high
July Weather26°C (78°F)88 mm (3.5 inches)82%very high
August Weather22°C (73°F)161 mm (6.3 inches)85%very high
September Weather17°C (63°F)73 mm (2.9 inches)81%high
October Weather8°C (47°F)17 mm (0.7 inches)77%moderate
November Weather-2°C (28°F)21 mm (0.8 inches)59%low
December Weather-13°C (8°F)6 mm (0.2 inches)46%low

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