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September Weather in Chai Prakan, Thailand

Last updated: August 27, 2025

In September, the average temperature in Chai Prakan, Thailand is a pleasant 25°C (78°F). Expect a minimum temperature of 19°C (66°F) and a maximum of 34°C (93°F), creating a comfortable climate. However, be prepared for frequent rain, with a total precipitation of 233 mm (9.2 in) spread over 25 days. The air tends to be quite humid, with an average humidity level of 83%.

September Temperature in Chai Prakan

In September in Chai Prakan, the average temperature is 25°C (78°F). Maximum temperatures can reach 34°C (93°F), while the minimum can drop to as low as 19°C (66°F). This makes it an ideal time for travelers seeking warm weather and pleasant conditions for outdoor activities.

September Weather in Chai Prakan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Chai Prakan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chai Prakan, September typically has an average temperature of 25°C (78°F), with highs reaching up to 34°C (93°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec677077808180797877757266
Data source: Temperature data for Chai Prakan 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 Chai Prakan

In Chai Prakan in September, the total precipitation amount reaches 233 mm (9.2 in) over the course of 25 days.

September Precipitation Trends in Chai Prakan

The chart displays monthly precipitation patterns in Chai Prakan, 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 Chai Prakan, September typically receives around 233 mm (9.2 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec266460871472292832331303123
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chai Prakan

In Chai Prakan in September, humidity is 83%. With an average temperature of 25°C (78°F), this humidity feels like stepping into a warm, damp embrace, making travel sticky and exhausting, as each movement can leave you drenched in sweat.

September Average Humidity in Chai Prakan

This chart illustrates the average monthly humidity levels in Chai Prakan, 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 Chai Prakan 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 Chai Prakan

In Chai Prakan in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Chai Prakan.

Maximum UV Index Levels in Chai Prakan for September

The chart shows the monthly maximum UV Index (UVI) for Chai Prakan 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 Chai Prakan typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9101313141414141513108
Data source: Chai Prakan 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 Chai Prakan Compares to Other Months

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

This table compares monthly weather conditions in Chai Prakan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (67°F)26 mm (1.0 inches)51%very high
February Weather21°C (71°F)6 mm (0.2 inches)46%very high
March Weather25°C (78°F)4 mm (0.2 inches)38%extreme
April Weather26°C (80°F)60 mm (2.4 inches)36%extreme
May Weather27°C (81°F)87 mm (3.4 inches)63%extreme
June Weather26°C (80°F)147 mm (5.8 inches)81%extreme
July Weather26°C (79°F)229 mm (9.0 inches)83%extreme
August Weather25°C (78°F)283 mm (11.2 inches)91%extreme
September Weather25°C (78°F)233 mm (9.2 inches)83%extreme
October Weather24°C (76°F)130 mm (5.1 inches)67%extreme
November Weather22°C (72°F)30 mm (1.2 inches)60%very high
December Weather19°C (66°F)23 mm (0.9 inches)56%very high

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