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Thailand

Southeast Thailand weather in April 2026

Thailand

Southeast Thailand weather in April 2026

 

Day

34 °C

 

Night

24 °C

 

Sea

30 °C

 

Precipitation

78 mm

in month

 

Rainy days

9 days

in month

 

Daylight

12 hours

average

 

Sunshine

8 hours

average

 

Humidity

78 %

 

Day

34 °C

 

Night

24 °C

 

Sea

30 °C

 

Precipitation

78 mm

in month

 

Rainy days

9 days

in month

 

Daylight

12 hours

average

 

Sunshine

8 hours

average

 

Humidity

78 %

Overview: Southeast Thailand

Southeast 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.

Weather charts for Southeast Thailand

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Ko Samui Island
Nice beach by the sea with turquise water in Koh Phangan in sunny weather with few clouds
Enjoyable beach with turquise water in Koh Tao on a sunny day with some clouds

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Weather overview and FAQs

Weather overview

In April in Southeast Thailand, the average air temperature ranges from 34 °C (94 °F) during the day to 24 °C (75 °F) at night. There are 9 days of rain on average, where the rainfall is 78 mm (3.08 in).

Are there good conditions to visit in April in Southeast Thailand?

April is one of the best months to visit Southeast Thailand. The temperature of the sea will be perfect at 30 °C (86 °F). At night, temperatures hover around a pleasant 24 °C (75 °F). You can expect just 9 days of rain during the month, taking an umbrella is not necessary. Some people will find 34 °C (94 °F) temperature high, while others will enjoy it.

What temperature can I expect during the day in Southeast Thailand in April?

The average daily temperature in Southeast Thailand in April is 34 °C (94 °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 April?

The temperature of the sea in Southeast Thailand in April is 30 °C (86 °F). This temperature is someone's dream come true, while for someone it may no longer be ideal for the purpose of refreshment.

How many days of precipitation on average can I expect in April in Southeast Thailand?

There are 9 days, which are rainy in April in Southeast Thailand, 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 2.2 days of the week, or in general - 31 % days.

What is the night temperature in April in Southeast Thailand?

The average night temperature in Southeast Thailand in April is 24 °C (75 °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.

Is April part of the dry season in Southeast Thailand?

Yes, there is a dry season in April in Southeast Thailand with just 9 days during the month being rainy.

Is it hot in April in Southeast Thailand?

Yes, it is hot in Southeast Thailand in April, although the perception of heat can be subjective. Daytime temperatures rise to 34 °C (94 °F).

How many sunny hours can I expect in April in Southeast Thailand?

There is an average length of sunshine of 8 hours per day in Southeast Thailand in April.

Is the weather in Southeast Thailand warmer in April than in March?

Yes, April in Southeast Thailand is warmer than March by 1 °C (33 °F).

Is Southeast Thailand rainier in April than in May?

No, in April in Southeast Thailand it does not rain more than in May.

How humid is Southeast Thailand in April?

Humidity in Southeast Thailand in April is 78 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

Is the sea in Southeast Thailand warmer in April than in March?

Yes, in Southeast Thailand in April the sea temperature is higher by 1 °C (34 °F) compared to March.

How long is the day (from dawn till dusk) in Southeast Thailand in April?

The length of daylight in Southeast Thailand in April is 12 hours.

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