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September Weather in Chon Daen, Thailand

Last updated: August 27, 2025

In September, the average temperature in Chon Daen, Thailand reaches a warm 28°C (83°F), with the minimum dropping to a comfortable 24°C (75°F) and peaking at a sizzling 34°C (94°F). This month also sees 322 mm (12.7 in) of precipitation spread over 26 days, contributing to a high average humidity of 86%. Prepare for a humid, yet vibrant atmosphere!

September Temperature in Chon Daen

In September in Chon Daen, the average temperature is 28°C (83°F), with maximums reaching 34°C (94°F) and minimums dropping to as low as 24°C (75°F). This warm climate makes it an ideal destination for outdoor activities and relaxation under the sun.

September Weather in Chon Daen: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Chon Daen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chon Daen, September typically has an average temperature of 28°C (83°F), with highs reaching up to 34°C (94°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec787984868584838282828177
Data source: Temperature data for Chon Daen 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 Chon Daen

In Chon Daen in September, the precipitation amount reaches 322 mm (12.7 in) over the course of 26 days.

September Precipitation Trends in Chon Daen

The chart displays monthly precipitation patterns in Chon Daen, 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 Chon Daen, September typically receives around 322 mm (12.7 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec131622801312292663203221822810
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chon Daen

In Chon Daen in September humidity is 86%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making every step feel sluggish and every breath a reminder of the tropical heat, which can be quite challenging for traveling.

September Average Humidity in Chon Daen

This chart illustrates the average monthly humidity levels in Chon Daen, 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 Chon Daen is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec52%49%39%40%69%81%83%87%86%74%63%57%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chon Daen

In Chon Daen in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Chon Daen, you can check here.

Maximum UV Index Levels in Chon Daen for September

The chart shows the monthly maximum UV Index (UVI) for Chon Daen 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 Chon Daen typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111314141314141413109
Data source: Chon Daen 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 Chon Daen Compares to Other Months

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

This table compares monthly weather conditions in Chon Daen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)13 mm (0.5 inches)52%very high
February Weather26°C (80°F)16 mm (0.6 inches)49%extreme
March Weather29°C (85°F)22 mm (0.9 inches)39%extreme
April Weather30°C (86°F)80 mm (3.2 inches)40%extreme
May Weather30°C (86°F)131 mm (5.2 inches)69%extreme
June Weather29°C (84°F)228 mm (9.0 inches)81%extreme
July Weather28°C (83°F)266 mm (10.5 inches)83%extreme
August Weather28°C (82°F)320 mm (12.6 inches)87%extreme
September Weather28°C (83°F)322 mm (12.7 inches)86%extreme
October Weather28°C (82°F)182 mm (7.2 inches)74%extreme
November Weather27°C (81°F)28 mm (1.1 inches)63%very high
December Weather25°C (77°F)10 mm (0.4 inches)57%very high

Compare Chon Daen's Climate with Cities Worldwide