Southeast Thailand weather in August 2025
Southeast Thailand weather in August 2025
Day
32 °C
Night
23 °C
Sea
29 °C
Precipitation
116 mm
in month
Rainy days
19 days
in month
Daylight
12 hours
average
Sunshine
6 hours
average
Humidity
79 %
Day
32 °C
Night
23 °C
Sea
29 °C
Precipitation
116 mm
in month
Rainy days
19 days
in month
Daylight
12 hours
average
Sunshine
6 hours
average
Humidity
79 %
Overview: Southeast ThailandSoutheast Thailand is a popular destination for tourists, known for its beautiful beaches, stunning temples, and vibrant markets. Explore the island of Koh Samui, which offers a range of activities, including swimming, snorkeling, and scuba diving. Koh Phangan, located nearby, famous for its full moon parties, beautiful beaches, and lush jungles. Don't forget to taste local spicy curries, noodle dishes, and fresh seafood.
Travel information
Flights
to
Activities
in Koh Samui
Weather charts for Southeast Thailand
Data backed by 40 years of history
We make the most from 40 years of historical weather data to predict the best weather conditions.
Selection of world's favourite destinations
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
16 500 000 weather records
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.
Find more destinations like this
Activities in Southeast Thailand
Destinations in Southeast Thailand
Destinations with similar weather to Southeast Thailand
Weather overview and FAQs
Weather overview
In August in Southeast Thailand, the average air temperature ranges from 32 °C (89 °F) during the day to 23 °C (74 °F) at night. There are 19 days of rain on average, where the rainfall is 116 mm (4.55 in).
Are there good conditions to visit in Southeast Thailand in August?
August is a good month to visit Southeast Thailand. The temperature during the day will be nice 32 °C (89 °F). The seawater temperature reaches ideal 29 °C (85 °F). At night, temperatures hover around a pleasant 23 °C (74 °F).
What temperature can I expect during the day in August in Southeast Thailand?
In Southeast Thailand in August, the average daily temperatures will be 32 °C (89 °F). The great temperature for lying by the sea or pool and sunbathing, everywhere else you will probably be a bit hot. Don't forget to drink during the day, in these temperatures you should hydrate yourself a lot.
What is the sea temperature in Southeast Thailand in August?
In Southeast Thailand in August expect the sea to be warm at 29 °C (85 °F). This temperature is someone's dream come true, while for someone it may no longer be ideal for the purpose of refreshment.
What is the average number of rainy days in August in Southeast Thailand?
There are 19 days, which are rainy in Southeast Thailand in August, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 4.4 days of the week, or in general - 64 % days.
What is the air temperature in August in Southeast Thailand at night?
The average night temperature in Southeast Thailand in August is 23 °C (74 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.
What is the rainfall intensity in Southeast Thailand in August?
There is precipitation of 116 mm (4.55 in) in Southeast Thailand in August, which means 4 mm (0.15 in) rainfall per day on average.
How many sunny hours can I expect in Southeast Thailand in August?
In Southeast Thailand in August, you can expect around 6 hours of sunshine.
How long is the day (from dawn till dusk) in Southeast Thailand in August?
The length of daylight in Southeast Thailand in August is 12 hours.
What is the humidity in August in Southeast Thailand?
Humidity in Southeast Thailand in August is 79 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
Is it hot in Southeast Thailand in August?
In Southeast Thailand in August, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
Is the weather in Southeast Thailand warmer in August than in July?
No, August is not warmer in Southeast Thailand than July.