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September Weather in Codoi, China

Last updated: August 22, 2025

In Codoi, China, the average temperature in September is a chilly 5°C (41°F). You can expect minimum temperatures to dip to -20°C (-3°F), while maximums reach up to 15°C (59°F). Be prepared for wet conditions, as the area sees around 126 mm (5.0 in) of precipitation over 25 days. With an average humidity level of 83%, it’s a month where warm layers and waterproof gear are a must!

September Temperature in Codoi

In September in Codoi, the average temperature is 5°C (41°F). The maximum can reach 15°C (59°F), while the minimum can drop as low as -20°C (-3°F). It's essential to pack layers and prepare for a wide range of temperatures when planning your trip.

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

The chart illustrates September temperature patterns in Codoi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Codoi, September typically has an average temperature of 5°C (41°F), with highs reaching up to 15°C (59°F) and lows dropping to around -20°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec-04817284044454128101
Data source: Temperature data for Codoi 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 Codoi

In Codoi in September, the precipitation amount is 126 mm (5.0 in), spread over 25 days.

September Precipitation Trends in Codoi

The chart displays monthly precipitation patterns in Codoi, 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 Codoi, September typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec1018283479136208182126511916
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Codoi

In Codoi in September humidity is 83%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and necessitating extra layers to stay warm and dry.

September Average Humidity in Codoi

This chart illustrates the average monthly humidity levels in Codoi, 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 Codoi is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec37%39%37%39%53%69%88%87%83%65%42%37%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Codoi

In Codoi in September, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Codoi, you can check Hourly UV Index in Codoi.

Maximum UV Index Levels in Codoi for September

The chart shows the monthly maximum UV Index (UVI) for Codoi 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 Codoi typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111617211918171713118
Data source: Codoi 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 Codoi Compares to Other Months

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

This table compares monthly weather conditions in Codoi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-18°C (0°F)10 mm (0.4 inches)37%very high
February Weather-16°C (4°F)18 mm (0.7 inches)39%extreme
March Weather-13°C (9°F)28 mm (1.1 inches)36%extreme
April Weather-8°C (17°F)34 mm (1.3 inches)39%extreme
May Weather-2°C (29°F)79 mm (3.1 inches)53%extreme
June Weather4°C (40°F)136 mm (5.4 inches)69%extreme
July Weather7°C (45°F)207 mm (8.2 inches)88%extreme
August Weather7°C (45°F)182 mm (7.2 inches)87%extreme
September Weather5°C (41°F)126 mm (5.0 inches)83%extreme
October Weather-2°C (28°F)51 mm (2.0 inches)65%extreme
November Weather-12°C (10°F)19 mm (0.8 inches)42%extreme
December Weather-17°C (1°F)16 mm (0.6 inches)37%very high

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