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Koh Samui weather in July (Bangkok Province, Thailand)

Can you expect sunny skies in Koh Samui in July? Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

In July, Koh Samui typically experiences very high temperatures and moderate rainfall. In the daytime, temperatures tend to hover near 30°C, cooling down at night to around 27°C. These are average temperatures, but there can be hotter days. Be sure to wear appropriate clothing and stay hydrated to manage the heat.

Precipitation

Koh Samui in July usually receives moderate rainfall, averaging around 94 mm for the month. The climate data from previous years indicates that there are typically about 17 days days of rain.

Average sunshine

The month brings about 156 hours of sunlight, offering a comfortable mix of sun and shade.

If your ideal day consists of dry skies and moderate temperatures January and February generally stand out with the best circumstances. While October and November tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Koh Samui climate page with graphs.

 

Koh Samui, monthly averages in July

Min TemperatureMin Temperature 27°C  
Max TemperatureMax Temperature 30°C  
Water TemperatureWater Temperature 29°C  
Chance of RainChance of Rain 56%  
PrecipitationPrecipitation 94 mm  
Rainy daysRainy days 17 days  
HumidityHumidity 78%  
SunshineSunshine 156 hours  
Percentage SunshinePercentage Sunshine  

Where to go in Thailand in July

Find out more about the weather in Thailand and which places have the best travel conditions in this month.

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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).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 29°C this is a great month to swim so bring your swimwear.

What To Do

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

Interested in more climate information?

This site provides you with all the information you need about the climate in Koh Samui.

Our site offers climate and forecast data for every country in the world. Are you going to Thailand? On this website you can find 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.