nomadseason

August Weather in Si Wilai, Thailand

Last updated: August 27, 2025

In August, the average temperature in Si Wilai, Thailand is a warm 28°C (82°F), with minimums dipping to 24°C (75°F) and maximums soaring up to 35°C (95°F). Expect plenty of moisture, as precipitation averages 506 mm (19.9 in) over 29 days, contributing to an impressive average humidity of 93%.

August Temperature in Si Wilai

In August in Si Wilai, the average temperature is 28°C (82°F). The maximum can reach 35°C (95°F), while the minimum can dip to as low as 24°C (75°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

August Weather in Si Wilai: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Si Wilai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Si Wilai, August typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (95°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec737581848483828282817872
Data source: Temperature data for Si Wilai 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.

August Precipitation in Si Wilai

In Si Wilai in August, the total precipitation amount is 506 mm (19.9 in) over the course of 29 days.

August Precipitation Trends in Si Wilai

The chart displays monthly precipitation patterns in Si Wilai, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Si Wilai, August typically receives around 506 mm (19.9 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec7124271241362510506279132163
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Si Wilai

In Si Wilai in August, humidity is 93%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, damp blanket, making travel feel heavy and sluggish, requiring extra hydration and frequent breaks to enjoy the sights.

August Average Humidity in Si Wilai

This chart illustrates the average monthly humidity levels in Si Wilai, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Si Wilai is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%63%54%47%67%81%92%93%85%78%73%69%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Si Wilai

In Si Wilai in August, 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 Si Wilai, you can check here.

Maximum UV Index Levels in Si Wilai for August

The chart shows the monthly maximum UV Index (UVI) for Si Wilai in August, 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 August, the maximum UV index in Si Wilai typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111314141314141412108
Data source: Si Wilai August 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 August Weather in Si Wilai Compares to Other Months

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

This table compares monthly weather conditions in Si Wilai, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)7 mm (0.3 inches)65%very high
February Weather24°C (75°F)12 mm (0.5 inches)63%extreme
March Weather27°C (81°F)42 mm (1.7 inches)54%extreme
April Weather29°C (84°F)70 mm (2.8 inches)47%extreme
May Weather29°C (84°F)241 mm (9.5 inches)67%extreme
June Weather28°C (83°F)362 mm (14.3 inches)81%extreme
July Weather28°C (82°F)510 mm (20.1 inches)92%extreme
August Weather28°C (82°F)506 mm (19.9 inches)93%extreme
September Weather28°C (83°F)279 mm (11.0 inches)85%extreme
October Weather27°C (81°F)132 mm (5.2 inches)78%extreme
November Weather25°C (78°F)16 mm (0.6 inches)73%very high
December Weather22°C (72°F)3 mm (0.1 inches)69%very high

Compare Si Wilai's Climate with Cities Worldwide