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Chaweng Beach Weather in April

April in Chaweng Beach averages 30°C (86°F) during the day and 28°C (82°F) at night. Quite a bit of rainfall is typical this month, with around 109 mm (4.3 in) on average. An umbrella is a good idea.

Rainfall in Chaweng Beach in April

Looking at the last 30 years, the data shows about 8 days with rain, averaging 109 mm (4.3 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Chaweng Beach in April

Temperatures in Chaweng Beach in April top out at 30°C (86°F) and drop to 28°C (82°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. Nights remain warm at around 28°C (82°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.

Sunshine in Chaweng Beach in April

With approximately 201 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Average water temperature in April

The water is 30°C (86°F) — very warm by most standards. Comfortable to swim in, but not particularly refreshing if you're looking to cool off.

If your ideal day consists of dry skies and pleasant temperatures, January and February typically offer the best circumstances for Chaweng Beach.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Thailand, check out our Chaweng Beach's climate page.

Chaweng Beach Temperature in April

Min TemperatureMin Temperature 28°C (82°F)  
Max TemperatureMax Temperature 30°C (86°F)  
Water TemperatureWater Temperature 30°C (86°F) *  
Chance of RainChance of Rain 27%  
PrecipitationPrecipitation 109 mm (4.3 in)  
Rainy daysRainy days 8 days  
HumidityHumidity 81% *  
SunshineSunshine 201 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Koh Samui, Thailand (13 KM, 8 Miles).

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Chaweng Beach typically stay consistent throughout April, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 27°C (81°F).

Average temperatures in April

Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in April

Historical weather for Chaweng Beach in April

Browse day-by-day weather records for Chaweng Beach spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Chaweng Beach historical weather extremes in April

Based on weather observations in Chaweng Beach between 1984 and 2026, these are the recorded extremes during April.

  • Chaweng Beach recorded its highest April temperature of 37°C (99°F) on April 30, 2024.
  • The coldest April day was on April 5, 2017, with a maximum of 27°C (81°F).
  • The coldest night in April in Chaweng Beach was on April 23, 2015, with a minimum of 23°C (73°F).

Best Places in Thailand in April

Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in April →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Chaweng Beach in April

Warm weather calls for comfortable, breathable clothing in April. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 30°C (86°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Chaweng Beach in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Thailand, check out our Chaweng Beach's climate page.

More climate data for Chaweng Beach