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April Weather in Ko Chan, Thailand

Last updated: August 27, 2025

In April, the average temperature in Ko Chan, Thailand is a warm 29°C (85°F). Visitors can expect a minimum of 19°C (67°F) and a maximum of 38°C (100°F). Prepare for a humid atmosphere, with an average humidity of 70%, and be ready for some rain, as the region receives about 122 mm (4.8 in) of precipitation over 17 days.

April Temperature in Ko Chan

In April in Ko Chan, the average temperature is 29°C (85°F). It can reach a maximum of 38°C (100°F) and dip to a minimum of 19°C (67°F). This makes it an ideal time for travelers to enjoy warm weather while exploring the many attractions in the area.

April Weather in Ko Chan: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Ko Chan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ko Chan, April typically has an average temperature of 29°C (85°F), with highs reaching up to 38°C (100°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec818284858585848483828280
Data source: Temperature data for Ko Chan 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 Ko Chan

In Ko Chan in April, the precipitation amount is 122 mm (4.8 in) spread over the course of 17 days.

April Precipitation Trends in Ko Chan

The chart displays monthly precipitation patterns in Ko Chan, 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 Ko Chan, April typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec2123621222021532011982922414522
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Ko Chan

In Ko Chan in April, humidity is 70%. With an average temperature of 29°C (85°F), this humidity feels like a heavy blanket enveloping you, making every step feel labored and sticky, which can turn a simple stroll into an overwhelming task for travelers.

April Average Humidity in Ko Chan

This chart illustrates the average monthly humidity levels in Ko Chan, 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 Ko Chan 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 Ko Chan

In Ko Chan 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 Ko Chan, you can check here.

Maximum UV Index Levels in Ko Chan for April

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

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

This table compares monthly weather conditions in Ko Chan, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)21 mm (0.8 inches)59%very high
February Weather28°C (82°F)23 mm (0.9 inches)58%extreme
March Weather29°C (85°F)62 mm (2.4 inches)61%extreme
April Weather29°C (85°F)122 mm (4.8 inches)70%extreme
May Weather29°C (85°F)202 mm (8.0 inches)80%extreme
June Weather29°C (85°F)153 mm (6.0 inches)85%extreme
July Weather29°C (84°F)201 mm (7.9 inches)86%extreme
August Weather29°C (84°F)198 mm (7.8 inches)88%extreme
September Weather28°C (83°F)292 mm (11.5 inches)87%extreme
October Weather28°C (83°F)241 mm (9.5 inches)83%extreme
November Weather28°C (82°F)45 mm (1.8 inches)78%extreme
December Weather27°C (81°F)22 mm (0.9 inches)70%very high

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