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September Weather in Obo, China

Last updated: August 22, 2025

In September, the average temperature in Obo, China hovers around 4°C (39°F). Visitors should prepare for a range of conditions, as temperatures can dip as low as -9°C (16°F) and rise to 17°C (63°F). Expect approximately 112 mm (4.4 in) of precipitation over 20 days, contributing to an average humidity level of 82%.

September Temperature in Obo

In September in Obo, the average temperature is 4°C (39°F). The maximum can reach 17°C (63°F) and the minimum can be as low as -9°C (16°F). Be prepared for a wide range of temperatures and pack accordingly for your travels.

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

The chart illustrates September temperature patterns in Obo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Obo, September typically has an average temperature of 4°C (39°F), with highs reaching up to 17°C (63°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec0417253442484639249-0
Data source: Temperature data for Obo 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 Obo

In Obo in September, the precipitation amount is 112 mm (4.4 in) over a span of 20 days.

September Precipitation Trends in Obo

The chart displays monthly precipitation patterns in Obo, 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 Obo, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec81022516912211915311251125
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Obo

In Obo in September, humidity is 82%. With an average temperature of 4°C (39°F), this humidity feels like a chill that seeps into your bones, making it uncomfortable for traveling as you find yourself bundled up, yet still damp and cold.

September Average Humidity in Obo

This chart illustrates the average monthly humidity levels in Obo, 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 Obo is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%80%81%78%71%77%77%82%82%85%80%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Obo

In Obo in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Obo.

Maximum UV Index Levels in Obo for September

The chart shows the monthly maximum UV Index (UVI) for Obo 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 Obo typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3610121517161311953
Data source: Obo 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 Obo Compares to Other Months

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

This table compares monthly weather conditions in Obo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-18°C (0°F)8 mm (0.3 inches)74%moderate
February Weather-15°C (4°F)10 mm (0.4 inches)80%high
March Weather-8°C (17°F)22 mm (0.9 inches)81%very high
April Weather-4°C (25°F)51 mm (2.0 inches)78%extreme
May Weather1°C (34°F)69 mm (2.7 inches)71%extreme
June Weather6°C (43°F)122 mm (4.8 inches)77%extreme
July Weather9°C (48°F)119 mm (4.7 inches)77%extreme
August Weather8°C (46°F)153 mm (6.0 inches)82%extreme
September Weather4°C (39°F)112 mm (4.4 inches)82%extreme
October Weather-5°C (24°F)51 mm (2.0 inches)85%very high
November Weather-13°C (10°F)12 mm (0.5 inches)79%moderate
December Weather-18°C (0°F)5 mm (0.2 inches)71%moderate

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