✈ Flight Deals to Ko Samui, Thailand
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☀ Weather in Ko Samui, Thailand
The weather in Ko Samui, Thailand shows variations from a period to another. The graph below shows the monthly averages, in Fahrenheit, letting you select the perfect weather for traveling to Ko Samui.
January: the weather in January is hot, with minimum temperatures recorded at 75° Fahrenheit (24.1°C) and maximum at 84° Fahrenheit (29°C). Travelers will find here an average temperature of 80° Fahrenheit (26.6°C) and 11 days of rain during the month (5.43 inches rainfall / 137.8 mm).
February: Ko Samui weather for February is hot and comes with an average temperature of 81° Fahrenheit (27.3°C), with minimum temperature values at 77° Fahrenheit (25°C) and maximum values of 85° Fahrenheit (29.5°C). There is an average number of 5.5 days of rainfall during February, with a total of 2.28 inches rainfall (57.8 mm).
March: the weather is hot during the month of March in Ko Samui, with an average temperature of 83° Fahrenheit / 28.2°C. We will have minimums of 78° Fahrenheit (25.6°C) during the night and maximum of 87° Fahrenheit (30.7°C) during the day. The data shows 3.06 inches of rainfall (77.8 mm) recorded with an average of 5 rainy days.
April: April in Ko Samui is mostly defined by hot weather, with an average temperature of 84° Fahrenheit (29.1°C). Minimum temperatures can go as low as 79° Fahrenheit (26.1°C), while the maximum is situated around 90° Fahrenheit (32.1°C). April brings an average of 8.1 days of rain, with 3.02 inches rainfall (76.6 mm).
May: visiting Ko Samui in May will land travelers in a place with hot weather, where maximum temperatures rise to 91° Fahrenheit (32.6°C), and minimum temperatures recorded at 78° Fahrenheit (25.8°C). The average temperature is situated around 85° Fahrenheit (29.2°C). The average 14.8 days of rain bring a total of 5.77 inches rainfall / 146.5 mm.
June: hot weather awaits visitors in Ko Samui in the month of June. The minimum temperatures are situated around 78° Fahrenheit (25.5°C), maximum temperatures rise to 90° Fahrenheit (32.2°C), and the average temperature for this month is 84° Fahrenheit / 28.9°C. The average number of rainy days is 14.5, which equals to a total of 4.44 inches rainfall / 112.7 mm.
July: Ko Samui weather in July is hot. The average temperature is 83° Fahrenheit (28.6°C), which is determined by a maximum temperature of 90° Fahrenheit (32°C), and a minimum of 77° Fahrenheit (25.1°C) during the night. 14.4 rainy days are the average for the city, with a 4.83 inches rainfall total (122.8 mm).
August: during the month of August, visitors can expect hot weather. The maximum temperatures go up to 89° Fahrenheit (31.9°C), while the minimum temperatures will be around 77° Fahrenheit (25.1°C). Temperature average is 83° Fahrenheit (28.5°C). A recorded total of 4.67 inches rainfall (118.7 mm) is brought by the average of 15 days of rain during the month.
September: the month of September brings hot weather to Ko Samui, with temperatures fluctuating around a maximum of 89° Fahrenheit (31.6°C) and a minimum of 77° Fahrenheit (24.8°C). The average temperature is 83° Fahrenheit (28.2°C). With an average total of 15.9 rainy days, the city has 4.6 inches rainfall (116.8 mm) during this month (118.7 mm).
October: October is the time for hot weather in Ko Samui. Minimum temperatures go down to 76° Fahrenheit (209.1°C), and maximum temperatures will be around 87° Fahrenheit (30.5°C), which results in an average temperature of 82° Fahrenheit / 27.5°C. There are, on average, 19.7 days of rain during this month, with an average of 11.43 inches rainfall / 290.2 mm.
November: hot weather surrounds Ko Samui in November. The average temperature stays at 80° Fahrenheit (26.8°C). Minimum temperature values are at 75° Fahrenheit (24.1°C), and the maximum values go to 85° Fahrenheit (29.5°C). There are, on average, 19.6 rain days, with 19.28 inches rainfall (489.6 mm).
December: hot weather of December in Ko Samui brings an average temperature of 80° Fahrenheit (26.5°C), determined by maximum temperatures situated around 84° Fahrenheit (29.1°C) and minimum values at 75° Fahrenheit (23.9°C). The 8.23 inches rainfall (209.1 mm) average is a result of the 14 rainy days that visitors will face there during this month.
🛏 Hotel Discount Offers in Ko Samui, Thailand
Once you have decided the best month for traveling to Ko Samui, Thailand, is time to check for hotel deals and discounts available. See below several hotel offers or follow the links for more options.
🌧 Rainfall in Ko Samui, Thailand
Each season in Ko Samui comes with different rainfall. The graph below shows you what to expect from a month to another in rainfalls, presented in inches.
As an overall, the climate in Thailand: tropical; rainy, warm, cloudy southwest monsoon from mid-May to September; dry, cool northeast monsoon from November to mid-March; southern region always hot and humid.