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September Weather in Rattaphum, Thailand

Last updated: August 27, 2025

In September, the average temperature in Rattaphum, Thailand hovers around 28°C (82°F), providing a warm environment for exploration. Expect a minimum of 23°C (74°F) and climb up to a sweltering 36°C (96°F). However, be prepared for some rainy days, as the region sees about 179 mm (7.0 in) of precipitation over 25 days, paired with a high average humidity of 87%.

September Temperature in Rattaphum

In September in Rattaphum, the average temperature is 28°C (82°F), with maximums reaching 36°C (96°F) and minimums dropping to 23°C (74°F). This warm climate makes Rattaphum an ideal destination for sun-seekers and outdoor enthusiasts.

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

The chart illustrates September temperature patterns in Rattaphum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rattaphum, September typically has an average temperature of 28°C (82°F), with highs reaching up to 36°C (96°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec798081828383838282818080
Data source: Temperature data for Rattaphum 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 Rattaphum

In Rattaphum in September, the total precipitation amount is 179 mm (7.0 in), which occurs over the course of 25 days.

September Precipitation Trends in Rattaphum

The chart displays monthly precipitation patterns in Rattaphum, 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 Rattaphum, September typically receives around 179 mm (7.0 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec164455715315211294107179251408291
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rattaphum

In Rattaphum in September humidity is 87%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket wrapping around you, making travel challenging as you navigate the air's heavy moisture.

September Average Humidity in Rattaphum

This chart illustrates the average monthly humidity levels in Rattaphum, 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 Rattaphum is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%78%77%78%83%83%85%87%85%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rattaphum

In Rattaphum 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 Rattaphum, you can check here.

Maximum UV Index Levels in Rattaphum for September

The chart shows the monthly maximum UV Index (UVI) for Rattaphum 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 Rattaphum typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121415151413131414141211
Data source: Rattaphum 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 Rattaphum Compares to Other Months

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

This table compares monthly weather conditions in Rattaphum, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)164 mm (6.4 inches)81%extreme
February Weather26°C (80°F)45 mm (1.8 inches)78%extreme
March Weather27°C (81°F)57 mm (2.2 inches)78%extreme
April Weather28°C (83°F)153 mm (6.0 inches)77%extreme
May Weather28°C (83°F)152 mm (6.0 inches)78%extreme
June Weather28°C (83°F)112 mm (4.4 inches)83%extreme
July Weather28°C (83°F)94 mm (3.7 inches)82%extreme
August Weather28°C (83°F)107 mm (4.2 inches)85%extreme
September Weather28°C (82°F)179 mm (7.0 inches)87%extreme
October Weather27°C (81°F)251 mm (9.9 inches)85%extreme
November Weather27°C (80°F)408 mm (16.1 inches)88%extreme
December Weather26°C (80°F)291 mm (11.4 inches)88%extreme

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