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Chalong Weather in May
Chalong 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 245 mm (9.6 in) of rainfall and regular showers throughout the month.
Rainfall in Chalong in May
Chalong is in the rainy season in May, with rain on around 21 days and an average of 245 mm (9.6 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Chalong in May
May in Chalong 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. With lows of 27°C (81°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.
Sunshine in Chalong in May
The city usually sees around 151 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).May in Chalong has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Chalong Temperature in May
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Chance of Rain
70%
Precipitation
245 mm (9.6 in)
Rainy days
21 days
Humidity
79% *
Sunshine
151 hours *
Percentage Sunshine
*
* Data from: Phuket, Thailand (28 KM, 17 Miles).
Chalong Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Chalong - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Chalong 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 records for Chalong in May
Browse day-by-day weather records for Chalong spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Chalong historical weather extremes in May
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Chalong.
- Chalong recorded its highest May temperature of 40°C (104°F) on May 11, 1998.
- The coldest May day was on May 3, 1976, with a maximum of 26°C (79°F).
- Chalong 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 →
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 Chalong in May
Warm but pleasant conditions in Chalong in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Chalong in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Chalong 3-Day Forecast
More climate data for Chalong
Temperature Rainfall Sunshine Humidity
See the full Chalong climate overview or explore weather in Thailand.
Popular in May
Where to go in May - average daytime high across popular destinations.
Bangkok
36°C (97°F) Chiang Mai
36°C (97°F) Jomtien Beach
33°C (91°F) Hua Hin33°C (91°F) Ao Nang Beach31°C (88°F) Koh Samui31°C (88°F) Ko Lanta31°C (88°F) Patong Beach30°C (86°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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