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April Weather in Ratchasan, Thailand

Last updated: August 27, 2025

In April, the average temperature in Ratchasan, Thailand hovers around 30°C (86°F), with a comfortable minimum of 19°C (67°F) and a sizzling maximum of 38°C (101°F). Expect 111 mm (4.4 in) of precipitation spread over 17 days, contributing to an average humidity level of 70%. Stay prepared for a warm, occasionally wet, and humid month ahead!

April Temperature in Ratchasan

In April in Ratchasan, the average temperature is 30°C (86°F). Maximums can reach 38°C (101°F), and minimums can be as low as 19°C (67°F). This weather makes Ratchasan an ideal destination for travel enthusiasts seeking warmth and outdoor activities.

April Weather in Ratchasan: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Ratchasan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ratchasan, April typically has an average temperature of 30°C (86°F), with highs reaching up to 38°C (101°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec818285868585848483838281
Data source: Temperature data for Ratchasan 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 Ratchasan

In Ratchasan in April, the precipitation amount is 111 mm (4.4 in) spread over 17 days.

April Precipitation Trends in Ratchasan

The chart displays monthly precipitation patterns in Ratchasan, 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 Ratchasan, April typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec1720561111971722202222962253819
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Ratchasan

In Ratchasan in April, humidity is 70%. With an average temperature of 30°C (86°F), this humidity feels like you're walking through a warm, thick blanket, making travel feel heavier and more exhausting than usual.

April Average Humidity in Ratchasan

This chart illustrates the average monthly humidity levels in Ratchasan, 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 Ratchasan is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%58%61%70%80%85%86%88%87%83%78%70%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Ratchasan

In Ratchasan in April, 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 Ratchasan, you can check here.

Maximum UV Index Levels in Ratchasan for April

The chart shows the monthly maximum UV Index (UVI) for Ratchasan 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 Ratchasan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141314141313119
Data source: Ratchasan 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 Ratchasan Compares to Other Months

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

This table compares monthly weather conditions in Ratchasan, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)17 mm (0.7 inches)59%very high
February Weather28°C (82°F)20 mm (0.8 inches)58%extreme
March Weather29°C (85°F)56 mm (2.2 inches)61%extreme
April Weather30°C (86°F)111 mm (4.4 inches)70%extreme
May Weather30°C (86°F)197 mm (7.8 inches)80%extreme
June Weather29°C (85°F)172 mm (6.8 inches)85%extreme
July Weather29°C (84°F)220 mm (8.7 inches)86%extreme
August Weather29°C (84°F)222 mm (8.7 inches)88%extreme
September Weather28°C (83°F)296 mm (11.6 inches)87%extreme
October Weather28°C (83°F)225 mm (8.9 inches)83%extreme
November Weather28°C (83°F)38 mm (1.5 inches)78%extreme
December Weather27°C (81°F)19 mm (0.8 inches)70%very high

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