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April Weather in Si Rattana, Thailand

Last updated: August 27, 2025

In April, the average temperature in Si Rattana, Thailand sizzles at 29°C (85°F), but be prepared for a range—minimums can dip to 17°C (63°F), while maximums might soar to a scorching 39°C (103°F). Expect about 63 mm (2.5 in) of precipitation over approximately 13 days, complemented by an average humidity of 44%. Get ready for a vibrant and varied weather experience!

April Temperature in Si Rattana

In April in Si Rattana, the average temperature is 29°C (85°F), with maximums reaching up to 39°C (103°F) and minimums dropping as low as 17°C (63°F). This warm climate makes Si Rattana a perfect destination for travelers seeking sunny adventures and outdoor activities.

April Weather in Si Rattana: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Si Rattana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Si Rattana, April typically has an average temperature of 29°C (85°F), with highs reaching up to 39°C (103°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec777984848484838282807976
Data source: Temperature data for Si Rattana 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.

April Precipitation in Si Rattana

In Si Rattana in April, the precipitation amount is 63 mm (2.5 in) spread over 13 days.

April Precipitation Trends in Si Rattana

The chart displays monthly precipitation patterns in Si Rattana, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Si Rattana, April typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec4846631531401901902611655514
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Si Rattana

In Si Rattana in April, humidity is 44%. With an average temperature of 29°C (85°F), this humidity feels like a warm embrace, making travel comfortable yet slightly thick in the air, perfect for leisurely exploration but best enjoyed with plenty of hydration.

April Average Humidity in Si Rattana

This chart illustrates the average monthly humidity levels in Si Rattana, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Si Rattana is approximately 44%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%50%41%44%71%84%87%90%89%83%74%68%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Si Rattana

In Si Rattana in April, 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 Si Rattana.

Maximum UV Index Levels in Si Rattana for April

The chart shows the monthly maximum UV Index (UVI) for Si Rattana in April, 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 April, the maximum UV index in Si Rattana typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131415151314141412119
Data source: Si Rattana April 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 April Weather in Si Rattana Compares to Other Months

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

This table compares monthly weather conditions in Si Rattana, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)4 mm (0.1 inches)56%very high
February Weather26°C (79°F)8 mm (0.3 inches)50%extreme
March Weather29°C (84°F)46 mm (1.8 inches)41%extreme
April Weather29°C (85°F)63 mm (2.5 inches)44%extreme
May Weather29°C (85°F)153 mm (6.0 inches)71%extreme
June Weather29°C (84°F)140 mm (5.5 inches)83%extreme
July Weather28°C (83°F)190 mm (7.5 inches)87%extreme
August Weather28°C (83°F)190 mm (7.5 inches)90%extreme
September Weather28°C (82°F)261 mm (10.3 inches)89%extreme
October Weather27°C (81°F)165 mm (6.5 inches)83%extreme
November Weather26°C (79°F)55 mm (2.2 inches)74%extreme
December Weather24°C (76°F)14 mm (0.5 inches)68%very high

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