nomadseason

September Weather in Bua Yai, Thailand

Last updated: August 27, 2025

In Bua Yai, Thailand, the average temperature in September reaches a warm 28°C (83°F), with daily variations ranging from a minimum of 24°C (75°F) to a scorching maximum of 35°C (96°F). Expect significant rainfall, with an average precipitation of 248 mm (9.8 in) spread over 23 days. Additionally, the air is quite humid, boasting an average humidity level of 88%, making for a notably tropical feel.

September Temperature in Bua Yai

In September in Bua Yai, the average temperature is 28°C (83°F). Maximums can reach 35°C (96°F) and minimums can be as low as 24°C (75°F). This mild and warm climate makes Bua Yai an ideal destination for travelers seeking pleasant weather.

September Weather in Bua Yai: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bua Yai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bua Yai, September typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (96°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec777985858585848383817976
Data source: Temperature data for Bua Yai 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 Bua Yai

In Bua Yai in September, the total precipitation amount is 248 mm (9.8 in), occurring over a span of 23 days.

September Precipitation Trends in Bua Yai

The chart displays monthly precipitation patterns in Bua Yai, 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 Bua Yai, September typically receives around 248 mm (9.8 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec673681166116222192248176307
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Bua Yai

In Bua Yai in September, humidity is 88%. With an average temperature of 28°C (83°F), this humidity feels like stepping into a warm, dense mist that clings to your skin, making outdoor activities noticeably more taxing and promoting a sense of sluggishness that can hinder your travel plans.

September Average Humidity in Bua Yai

This chart illustrates the average monthly humidity levels in Bua Yai, 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 Bua Yai is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec50%47%41%51%76%83%80%86%88%79%68%59%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bua Yai

In Bua Yai 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 Bua Yai, you can check here.

Maximum UV Index Levels in Bua Yai for September

The chart shows the monthly maximum UV Index (UVI) for Bua Yai 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 Bua Yai typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121414141314141413109
Data source: Bua Yai 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 Bua Yai Compares to Other Months

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

This table compares monthly weather conditions in Bua Yai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)6 mm (0.2 inches)50%very high
February Weather26°C (80°F)7 mm (0.3 inches)47%extreme
March Weather29°C (85°F)36 mm (1.4 inches)41%extreme
April Weather30°C (86°F)81 mm (3.2 inches)51%extreme
May Weather30°C (86°F)166 mm (6.5 inches)76%extreme
June Weather30°C (86°F)116 mm (4.6 inches)83%extreme
July Weather29°C (84°F)222 mm (8.7 inches)80%extreme
August Weather29°C (84°F)192 mm (7.5 inches)85%extreme
September Weather28°C (83°F)248 mm (9.8 inches)88%extreme
October Weather27°C (82°F)176 mm (6.9 inches)79%extreme
November Weather26°C (80°F)30 mm (1.2 inches)68%very high
December Weather25°C (76°F)7 mm (0.3 inches)59%very high

Compare Bua Yai's Climate with Cities Worldwide