Chaweng Beach Weather in May
Chaweng Beach in May sees very high temperatures, with highs around 31°C (88°F) and overnight lows of 28°C (82°F). Rainfall is fairly high at around 131 mm (5.2 in) on average, so pack waterproofs just in case.
Rainfall in Chaweng Beach in May
Typically around 17 days of rainfall are expected, averaging 131 mm (5.2 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Chaweng Beach in May
May in Chaweng Beach sees highs of 31°C (88°F) and lows of 28°C (82°F) overnight. Mornings and evenings are often more comfortable than the peak afternoon hours. Nights are warm at 28°C (82°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 Chaweng Beach in May
Expect a lot of sunshine this month, with about 193 hours of sun. These sunny conditions add to the overall experience.
Average water temperature in May
At 29°C (84°F), the water is very warm — more like a heated pool than the sea. Great for those who like warm water, though some may find it less refreshing on a hot day.For Chaweng Beach itself, January and February generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 May
Min Temperature
28°C (82°F)
Max Temperature
31°C (88°F)
Water Temperature
29°C (84°F) *
Chance of Rain
56%
Precipitation
131 mm (5.2 in)
Rainy days
17 days
Humidity
80% *
Sunshine
193 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Chaweng Beach typically stay consistent throughout May, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in May
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 May
Historical weather for Chaweng Beach in May
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 May
Based on 44 years of weather observations in Chaweng Beach between 1982 and 2026, these are the recorded extremes.
- The warmest day in May was on May 11, 1983, with a maximum of 37°C (99°F).
- On May 17, 2009, Chaweng Beach saw its coldest May day with temperatures maxing out at 28°C (82°F).
- The lowest overnight temperature recorded in May was 23°C (73°F) (May 29, 2013).
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 →
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What to Wear in Chaweng 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). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 29°C (84°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Chaweng Beach in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Chaweng Beach climate overview or explore weather in Thailand.
