nomadseason

September Weather in Khu Khan, Thailand

Last updated: August 27, 2025

In September, the average temperature in Khu Khan, Thailand is a warm 28°C (82°F). You'll experience minimum temperatures around 23°C (74°F) and can expect a maximum of 35°C (95°F). However, be prepared for significant rainfall, with an average precipitation of 259 mm (10.2 in) over 23 days. The humidity level is quite high at 89%, making it feel even warmer!

September Temperature in Khu Khan

In September, in Khu Khan, the average temperature is 28°C (82°F). Maximums can reach 35°C (95°F), and minimums can be as low as 23°C (74°F). This makes Khu Khan a warm and pleasant destination for travelers looking to enjoy a sunny getaway.

September Weather in Khu Khan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Khu Khan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Khu Khan, September typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (95°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec777984848584838282817976
Data source: Temperature data for Khu Khan generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Khu Khan

In Khu Khan in September, the precipitation amount is 259 mm (10.2 in), occurring over 23 days.

September Precipitation Trends in Khu Khan

The chart displays monthly precipitation patterns in Khu Khan, 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 Khu Khan, September typically receives around 259 mm (10.2 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec51249651531201721792591635314
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Khu Khan

In Khu Khan 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 Khu Khan

This chart illustrates the average monthly humidity levels in Khu Khan, 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 Khu Khan 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 Khu Khan

In Khu Khan 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 Khu Khan, you can check here.

Maximum UV Index Levels in Khu Khan for September

The chart shows the monthly maximum UV Index (UVI) for Khu Khan 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 Khu Khan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131415151314141412119
Data source: Khu Khan 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 Khu Khan Compares to Other Months

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

This table compares monthly weather conditions in Khu Khan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)5 mm (0.2 inches)56%very high
February Weather26°C (79°F)12 mm (0.5 inches)50%extreme
March Weather29°C (84°F)49 mm (1.9 inches)41%extreme
April Weather29°C (85°F)65 mm (2.6 inches)44%extreme
May Weather29°C (85°F)153 mm (6.0 inches)71%extreme
June Weather29°C (85°F)120 mm (4.7 inches)83%extreme
July Weather28°C (83°F)172 mm (6.8 inches)87%extreme
August Weather28°C (83°F)179 mm (7.0 inches)90%extreme
September Weather28°C (82°F)259 mm (10.2 inches)89%extreme
October Weather27°C (81°F)162 mm (6.4 inches)83%extreme
November Weather26°C (79°F)53 mm (2.1 inches)74%extreme
December Weather24°C (76°F)14 mm (0.5 inches)68%very high

Compare Khu Khan's Climate with Cities Worldwide