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September Weather in Chom Thong, Thailand

Last updated: August 27, 2025

In September, the average temperature in Chom Thong, Thailand hovers around 27°C (81°F), with a minimum of 21°C (70°F) and a maximum peaking at 36°C (97°F). Expect 170 mm (6.7 in) of precipitation spread over 21 days, contributing to an average humidity level of 83%.

September Temperature in Chom Thong

In September in Chom Thong, the average temperature is 27°C (81°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as 21°C (70°F). This delightful weather makes Chom Thong an ideal destination for travelers seeking warmth and sunshine.

September Weather in Chom Thong: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Chom Thong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chom Thong, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec727581848583838181807771
Data source: Temperature data for Chom Thong 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 Chom Thong

In Chom Thong in September, the precipitation amount is 170 mm (6.7 in) over the course of 21 days.

September Precipitation Trends in Chom Thong

The chart displays monthly precipitation patterns in Chom Thong, 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 Chom Thong, September typically receives around 170 mm (6.7 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec1342551081502002631701352018
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chom Thong

In Chom Thong in September humidity is 83%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making sightseeing and outdoor activities feel more exhausting and requiring frequent breaks to relax in the shade or cool off.

September Average Humidity in Chom Thong

This chart illustrates the average monthly humidity levels in Chom Thong, 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 Chom Thong is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%46%38%36%64%81%83%91%83%67%61%56%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chom Thong

In Chom Thong 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 Chom Thong, you can check here.

Maximum UV Index Levels in Chom Thong for September

The chart shows the monthly maximum UV Index (UVI) for Chom Thong 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 Chom Thong typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111313141414141413109
Data source: Chom Thong 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 Chom Thong Compares to Other Months

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

This table compares monthly weather conditions in Chom Thong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)13 mm (0.5 inches)51%very high
February Weather24°C (75°F)4 mm (0.2 inches)46%extreme
March Weather27°C (82°F)2 mm (0.1 inches)38%extreme
April Weather29°C (85°F)55 mm (2.2 inches)36%extreme
May Weather29°C (85°F)108 mm (4.3 inches)63%extreme
June Weather29°C (84°F)150 mm (5.9 inches)81%extreme
July Weather28°C (83°F)200 mm (7.9 inches)83%extreme
August Weather27°C (82°F)263 mm (10.4 inches)91%extreme
September Weather27°C (81°F)170 mm (6.7 inches)83%extreme
October Weather26°C (80°F)135 mm (5.3 inches)67%extreme
November Weather25°C (77°F)20 mm (0.8 inches)60%very high
December Weather22°C (72°F)18 mm (0.7 inches)56%very high

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