September Weather in Ongkharak, Thailand

Last updated: August 27, 2025

In Ongkharak, Thailand, the average temperature in September hovers around 28°C (83°F), creating a warm and inviting atmosphere. Expect minimums of 24°C (75°F) and highs reaching up to 35°C (95°F). However, be prepared for the 299 mm (11.8 in) of precipitation over 26 days, contributing to a high average humidity of 87%. Pack your light clothing and an umbrella for a delightful yet humid experience!

September Temperature in Ongkharak

In September in Ongkharak, the average temperature is 28°C (83°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 24°C (75°F). This warm and pleasant climate makes it an ideal time for exploring and enjoying outdoor activities in Ongkharak.

September Weather in Ongkharak: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ongkharak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ongkharak, September typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (95°F) and lows dropping to around 24°C (75°F).

Data source: Temperature data for Ongkharak generated using information from the Copernicus Climate Change Service.

September Precipitation in Ongkharak

In Ongkharak in September, the total precipitation amount is 299 mm (11.8 in) spread over 26 days.

September Precipitation Trends in Ongkharak

The chart displays monthly precipitation patterns in Ongkharak, 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 Ongkharak, September typically receives around 299 mm (11.8 inches) of precipitation spread over approximately 26 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Ongkharak

In Ongkharak in September humidity is 87%. With an average temperature of 28°C (83°F), this humidity feels like you're enveloped in a warm, sticky blanket, making outdoor activities slightly uncomfortable and travel plans require frequent breaks for hydration and respite from the heat.

September Average Humidity in Ongkharak

This chart illustrates the average monthly humidity levels in Ongkharak, 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 Ongkharak is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ongkharak

In Ongkharak in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Ongkharak.

Maximum UV Index Levels in Ongkharak for September

The chart shows the monthly maximum UV Index (UVI) for Ongkharak 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 Ongkharak typically reaches 13, which falls under the extreme exposure category.

Data source: Ongkharak 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 Ongkharak Compares to Other Months

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

This table compares monthly weather conditions in Ongkharak, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	18 mm (0.7 inches)	59%	very high
February Weather	27°C (82°F)	20 mm (0.8 inches)	58%	extreme
March Weather	29°C (85°F)	49 mm (1.9 inches)	61%	extreme
April Weather	30°C (86°F)	110 mm (4.3 inches)	70%	extreme
May Weather	30°C (86°F)	182 mm (7.2 inches)	80%	extreme
June Weather	29°C (85°F)	166 mm (6.5 inches)	85%	extreme
July Weather	29°C (84°F)	240 mm (9.4 inches)	86%	extreme
August Weather	29°C (84°F)	228 mm (9.0 inches)	88%	extreme
September Weather	28°C (83°F)	299 mm (11.8 inches)	87%	extreme
October Weather	28°C (83°F)	189 mm (7.4 inches)	83%	extreme
November Weather	28°C (82°F)	38 mm (1.5 inches)	78%	very high
December Weather	26°C (80°F)	18 mm (0.7 inches)	70%	very high