September Weather in Dalu, China

Last updated: August 23, 2025

In Dalu, China, the average temperature in September hovers around a pleasant 24°C (76°F). However, be prepared for a range, as temperatures can dip to a minimum of 17°C (63°F) and soar up to a scorching 39°C (103°F). This month also sees 163 mm (6.4 in) of precipitation over about 17 days, contributing to an average humidity level of 84%. Make sure to pack accordingly!

September Temperature in Dalu

In September in Dalu, the average temperature is 24°C (76°F), with maximums reaching 39°C (103°F) and minimums dropping as low as 17°C (63°F). It's an ideal time for travelers who enjoy warm weather, but it's wise to prepare for the possibility of higher temperatures.

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

The chart illustrates September temperature patterns in Dalu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dalu, September typically has an average temperature of 24°C (76°F), with highs reaching up to 39°C (103°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec475160677277848576655749
Data source: Temperature data for Dalu 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 Dalu

In Dalu in September, the precipitation amount is 163 mm (6.4 in) over the course of 17 days.

September Precipitation Trends in Dalu

The chart displays monthly precipitation patterns in Dalu, 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 Dalu, September typically receives around 163 mm (6.4 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec2333691151611331881521631064226
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dalu

In Dalu in September humidity is 84%. With an average temperature of 24°C (76°F), this humidity feels like a warm, damp embrace that can make outdoor activities feel sticky and uncomfortable, requiring frequent breaks in the shade and plenty of hydration for travelers.

September Average Humidity in Dalu

This chart illustrates the average monthly humidity levels in Dalu, 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 Dalu is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%80%77%82%85%85%87%84%81%86%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dalu

In Dalu 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 Dalu.

Maximum UV Index Levels in Dalu for September

The chart shows the monthly maximum UV Index (UVI) for Dalu 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 Dalu typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101111111110864
Data source: Dalu 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 Dalu Compares to Other Months

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

This table compares monthly weather conditions in Dalu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)23 mm (0.9 inches)72%moderate
February Weather10°C (51°F)33 mm (1.3 inches)76%high
March Weather16°C (60°F)69 mm (2.7 inches)80%very high
April Weather19°C (67°F)115 mm (4.5 inches)77%very high
May Weather22°C (73°F)161 mm (6.3 inches)82%extreme
June Weather25°C (77°F)133 mm (5.2 inches)85%extreme
July Weather29°C (84°F)188 mm (7.4 inches)85%extreme
August Weather30°C (86°F)152 mm (6.0 inches)87%extreme
September Weather24°C (76°F)163 mm (6.4 inches)84%very high
October Weather18°C (65°F)106 mm (4.2 inches)81%very high
November Weather14°C (57°F)42 mm (1.6 inches)86%high
December Weather9°C (49°F)26 mm (1.0 inches)81%moderate

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