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Weather in July in Koh Samui

Planning a getaway to Koh Samui this July and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in Koh Samui in July?

Koh Samui is a region in Thailand. July in Koh Samui generally has very warm temperatures, with precipitation levels ranging from moderate to high.

Temperatures

The average maximum temperatures are very warm and range from 30°C in Chaweng Beach to 33°C in Suratthani. Nighttime temperatures generally drop to 25°C in Suratthani and 27°C in Chaweng Beach. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.

Precipitation

In July, precipitation varies across different areas. From moderate rainfall in Laem Set Beach with an average of 88 mm to high rainfall in Suratthani with 131 mm.

Average sunshine

Most cities enjoy a balanced amount of sunshine, with around 156 hours of sunlight anticipated in Chaweng Beach. This ensures the days are neither too dim nor excessively sunny.

For specific regional insights in Koh Samui for July, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Koh Samui climate page.

Where to go in Koh Samui in July

Find more information for the most popular destinations in the Koh Samui on the map below. Click on a destination dot for more detailes.

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 and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in July for the 5 most popular destinations in Koh Samui?

Chaweng Beach

In July Chaweng Beach generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Chaweng Beach
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
31°C 
27°C 
151 hours 
106 mm 
16 days 
30°C 
27°C 
156 hours 
98 mm 
17 days 
August   >> August
>>  
30°C 
27°C 
152 hours 
107 mm 
17 days 
Climate in Chaweng Beach

Lamai Beach

In July Lamai Beach generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Lamai Beach
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
31°C 
27°C 
151 hours 
99 mm 
16 days 
30°C 
27°C 
156 hours 
92 mm 
17 days 
August   >> August
>>  
30°C 
27°C 
152 hours 
99 mm 
17 days 
Climate in Lamai Beach

Bophut

In July Bophut generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and high monthly rainfall. So on average the conditions are tolerable that month.

Bophut
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
31°C 
27°C 
151 hours 
110 mm 
16 days 
30°C 
27°C 
156 hours 
102 mm 
17 days 
August   >> August
>>  
30°C 
27°C 
152 hours 
111 mm 
17 days 
Climate in Bophut

Choeng Mon Beach

In July Choeng Mon Beach generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and high monthly rainfall. So on average the conditions are tolerable that month.

Choeng Mon Beach
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
31°C 
27°C 
151 hours 
113 mm 
16 days 
30°C 
27°C 
156 hours 
105 mm 
17 days 
August   >> August
>>  
30°C 
27°C 
152 hours 
113 mm 
17 days 
Climate in Choeng Mon Beach

Mae Nam Beach

In July Mae Nam Beach generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and high monthly rainfall. So on average the conditions are tolerable that month.

Mae Nam Beach
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
31°C 
27°C 
151 hours 
110 mm 
16 days 
30°C 
27°C 
156 hours 
102 mm 
17 days 
August   >> August
>>  
30°C 
27°C 
152 hours 
111 mm 
17 days 
Climate in Mae Nam Beach

Is your destination not in the list? Have a look at other destinations in Koh Samui, in Thailand.

Is July the best time to visit Koh Samui?

In our opinion, July is a good time to visit Koh Samui with overall pleasant weather in Chaweng Beach.

On average, the best time to visit Koh Samui is in January and February with generally perfect weather in Chaweng Beach. On the other hand, the months of October and November tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Koh Samui. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Thailand? Get detailed historical weather averages for many cities in Thailand.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.