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Karon Beach Weather in May

Karon Beach in May sees very high temperatures, with highs around 30°C (86°F) and overnight lows of 27°C (81°F). With the rainy season in full effect, expect around 241 mm (9.5 in) of rainfall and regular showers throughout the month.

Rainfall in Karon Beach in May

As part of the rainy season, Karon Beach sees around 21 days of rain in May, with an average of 241 mm (9.5 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Karon Beach in May

May in Karon Beach brings typical temperatures with highs around 30°C (86°F) and lows of 27°C (81°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights are warm at 27°C (81°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.

Sunshine in Karon Beach in May

The month experiences a moderate amount of sunlight, with 151 hours of sunshine. This provides a nice balance between sunshine and rain.

May in Karon Beach can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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 Karon Beach's climate page.

Karon Beach Temperature in May

Min TemperatureMin Temperature 27°C (81°F)  
Max TemperatureMax Temperature 30°C (86°F)  
Chance of RainChance of Rain 70%  
PrecipitationPrecipitation 241 mm (9.5 in)  
Rainy daysRainy days 21 days  
HumidityHumidity 79% *  
SunshineSunshine 151 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Phuket, Thailand (27 KM, 17 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Karon Beach typically stay consistent throughout May, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 25°C (77°F).

Average temperatures in May

Daily Historical Precipitation

50-year average (1976-2025)

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

Average precipitation in May

Historical weather for Karon Beach in May

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

Karon Beach historical weather extremes in May

Based on weather observations in Karon Beach between 1976 and 2026, these are the recorded extremes during May.

  • The hottest May day on record in Karon Beach reached 40°C (104°F) (May 11, 1998).
  • On May 3, 1976, Karon Beach saw its coldest May day with temperatures maxing out at 26°C (79°F).
  • Karon Beach registered its coldest May night on May 1, 1994, with temperatures dropping to 20°C (68°F).

Best Places in Thailand in May

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

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 Karon Beach in May

Warm weather calls for comfortable, breathable clothing in May. 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). Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Karon Beach in May

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

Swimming
7/10
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 Karon Beach's climate page.

More climate data for Karon Beach