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September Weather in Nong Hong, Thailand

Last updated: August 27, 2025

In September, the average temperature in Nong Hong, Thailand is a warm 28°C (82°F). Expect a range where the minimum dips to 23°C (74°F) and the maximum reaches a sizzling 36°C (97°F). Prepare for some rain, as precipitation can total 258 mm (10.2 in) over 24 days. With an average humidity of 89%, the air will feel quite tropical!

September Temperature in Nong Hong

In September in Nong Hong, the average temperature is 28°C (82°F). The maximum can reach 36°C (97°F) and the minimum can be as low as 23°C (74°F). This warm weather makes Nong Hong an ideal destination for travelers seeking sunny adventures.

September Weather in Nong Hong: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Nong Hong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nong Hong, September typically has an average temperature of 28°C (82°F), with highs reaching up to 36°C (97°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec778085858585848382817976
Data source: Temperature data for Nong Hong 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 Nong Hong

In Nong Hong in September, the precipitation amount is 258 mm (10.2 in) over a period of 24 days.

September Precipitation Trends in Nong Hong

The chart displays monthly precipitation patterns in Nong Hong, 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 Nong Hong, September typically receives around 258 mm (10.2 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec61532841431081811842581684410
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nong Hong

In Nong Hong in September humidity is 89%. With an average temperature of 28°C (82°F), this humidity feels like a thick, warm blanket enveloping you, making every step feel slightly heavier and the air dense, which can be quite stifling for traveling.

September Average Humidity in Nong Hong

This chart illustrates the average monthly humidity levels in Nong Hong, 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 Nong Hong is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%50%41%44%71%84%87%90%89%83%74%68%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nong Hong

In Nong Hong 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 Nong Hong, you can check here.

Maximum UV Index Levels in Nong Hong for September

The chart shows the monthly maximum UV Index (UVI) for Nong Hong 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 Nong Hong typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131414141314141413109
Data source: Nong Hong 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 Nong Hong Compares to Other Months

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

This table compares monthly weather conditions in Nong Hong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)6 mm (0.2 inches)56%very high
February Weather27°C (80°F)15 mm (0.6 inches)50%extreme
March Weather30°C (86°F)32 mm (1.2 inches)41%extreme
April Weather29°C (85°F)84 mm (3.3 inches)44%extreme
May Weather29°C (85°F)143 mm (5.6 inches)71%extreme
June Weather29°C (85°F)108 mm (4.3 inches)83%extreme
July Weather29°C (84°F)181 mm (7.1 inches)87%extreme
August Weather29°C (84°F)184 mm (7.3 inches)90%extreme
September Weather28°C (82°F)258 mm (10.2 inches)89%extreme
October Weather27°C (81°F)168 mm (6.6 inches)83%extreme
November Weather26°C (79°F)44 mm (1.7 inches)74%very high
December Weather25°C (76°F)10 mm (0.4 inches)68%very high

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