Koh Tao

Surat Thani Province Weather in April

Average temperatures, rainfall, sunshine and the best places to visit in Surat Thani Province, Thailand in April.

Planning a getaway to Surat Thani Province, Thailand this April and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Surat Thani Province in April

Surat Thani Province, Thailand is a region in Thailand. April in Surat Thani Province generally has temperatures that range from very warm to very hot, with precipitation levels ranging from high to heavy.

Temperatures

The average highest temperatures fluctuate between very warm in Chaweng Beach at 30°C (86°F) to very hot in Ban Nong Ri at 37°C (99°F). Nighttime temperatures generally drop to 25°C (77°F) in Ban Nong Ri and 28°C (82°F) in Chaweng Beach. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

To learn more about the conditions in specific areas of Surat Thani Province, Thailand, check out the map below.

Precipitation

In April, precipitation varies across different areas. From high rainfall in Koh Tao with an average of 105 mm (4.1 in) to heavy rainfall in Khao Sok with 197 mm (7.8 in).

Average sunshine

Plenty of sunshine can be expected in numerous places in April. Chaweng Beach typically receives 201 hours of sunlight, making it ideal for those seeking sunny weather.

Explore Surat Thani Province by month

Pick a month to see the average temperature, rainfall and sunshine in Surat Thani Province - and find the best time to visit. (based on Koh Samui)

Best Places to Visit in Surat Thani Province in April

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Surat Thani Province.

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).

Popular Destinations in Surat Thani Province

What is the weather like in April for some of the most popular destinations in Surat Thani Province, Thailand?

Temperature range in Surat Thani Province (April)

Precipitation variation in Surat Thani Province (April)

Chaweng Beach

In April Chaweng Beach generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 28°C (82°F) and high monthly rainfall. So on average the conditions are good that month.

March
April
May
Max temperature
30°C (86°F)
30°C (86°F)
31°C (88°F)
Min temperature
27°C (81°F)
28°C (82°F)
28°C (82°F)
Monthly sun hours
240 hours
201 hours
193 hours
Monthly rainfall
96 mm (3.8 in)
109 mm (4.3 in)
131 mm (5.2 in)
Monthly rainy days
5 days
8 days
17 days
Weather conditions

Koh Samui

In April Koh Samui generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 28°C (82°F) and high monthly rainfall. So on average the conditions are good that month.

March
April
May
Max temperature
30°C (86°F)
31°C (88°F)
31°C (88°F)
Min temperature
27°C (81°F)
28°C (82°F)
28°C (82°F)
Monthly sun hours
240 hours
201 hours
193 hours
Monthly rainfall
94 mm (3.7 in)
106 mm (4.2 in)
126 mm (5 in)
Monthly rainy days
5 days
8 days
17 days
Weather conditions

Lamai Beach

In April Lamai Beach generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 28°C (82°F) and high monthly rainfall. So on average the conditions are good that month.

March
April
May
Max temperature
30°C (86°F)
30°C (86°F)
31°C (88°F)
Min temperature
27°C (81°F)
28°C (82°F)
28°C (82°F)
Monthly sun hours
240 hours
201 hours
193 hours
Monthly rainfall
97 mm (3.8 in)
109 mm (4.3 in)
124 mm (4.9 in)
Monthly rainy days
5 days
8 days
17 days
Weather conditions

Koh Tao

In April Koh Tao generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 28°C (82°F) and high monthly rainfall. So on average the conditions are good that month.

March
April
May
Max temperature
30°C (86°F)
31°C (88°F)
31°C (88°F)
Min temperature
27°C (81°F)
28°C (82°F)
28°C (82°F)
Monthly sun hours
240 hours
202 hours
195 hours
Monthly rainfall
87 mm (3.4 in)
105 mm (4.1 in)
172 mm (6.8 in)
Monthly rainy days
5 days
8 days
17 days
Weather conditions

Bophut

In April Bophut generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 28°C (82°F) and high monthly rainfall. So on average the conditions are good that month.

March
April
May
Max temperature
30°C (86°F)
30°C (86°F)
31°C (88°F)
Min temperature
27°C (81°F)
28°C (82°F)
28°C (82°F)
Monthly sun hours
240 hours
201 hours
193 hours
Monthly rainfall
95 mm (3.7 in)
108 mm (4.3 in)
134 mm (5.3 in)
Monthly rainy days
5 days
8 days
17 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Surat Thani Province, in Thailand.

In our records: Thailand April extremes

Notable April records observed across cities in Thailand in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest April day in Thailand reached 44°C (111°F) in Phitsanulok on April 24, 2016.

Popular cities in April

Day & night temperatures, rainfall and average weather in Surat Thani Province in April.

City Weather Day temp Night temp Rainfall
Koh Samui 31°C (88°F) 28°C (82°F) 106 mm (4.2 in)
Chaweng Beach 30°C (86°F) 28°C (82°F) 109 mm (4.3 in)
Lamai Beach 30°C (86°F) 28°C (82°F) 109 mm (4.3 in)
Koh Tao 31°C (88°F) 28°C (82°F) 105 mm (4.1 in)
Bophut 30°C (86°F) 28°C (82°F) 108 mm (4.3 in)
Choeng Mon Beach 30°C (86°F) 28°C (82°F) 109 mm (4.3 in)

Surat Thani Province weather in April: frequently asked questions

What is the weather like in Surat Thani Province, Thailand in April?

Expect mixed weather across Surat Thani Province, Thailand in April. The popular destination of Chaweng Beach averages 30°C (86°F) by day and 28°C (82°F) at night during this month.

What is the average temperature in Surat Thani Province, Thailand in April?

Chaweng Beach averages a daytime maximum of 30°C (86°F) in April, with overnight lows close to 28°C (82°F).

Does Surat Thani Province, Thailand get a lot of rain in April?

Yes, April tends to be a wetter month in Surat Thani Province, Thailand. Average rainfall in Chaweng Beach sits around 109 mm (4.3 in).

Is April a Good Time to Visit Surat Thani Province, Thailand?

In our opinion, April is a good time to visit Surat Thani Province, Thailand with overall good weather in Chaweng Beach.

Generally speaking, the best visiting conditions can be found in January and February offering mostly excellent weather in Chaweng Beach. The weather in October and November, on the other hand, tends to be less favorable.

Interested in more climate information?

We have much more information about the climate in Surat Thani Province.

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.

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