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Thailand eSIM

The best time to visit Thailand

Three seasons as locals actually count them, and two coasts whose rain does not arrive at the same time — so almost every month has somewhere that works.

For maximum certainty regardless of price, take November to February. For the balance of weather against cost, take late October or June and match the coast to the month — that second approach usually buys a better trip for the money with almost no loss in weather.

Thailand

What a year in Thailand looks like

Thailand counts a hot season, a wet season and a cool one, where cool means dry and less hot rather than cold — except in the northern hills. What catches people out is that the Andaman coast and the Gulf have different wet seasons, so the months that soak one side are often the good ones on the other. Choose the month together with the coast, not separately.

The year, in windows

  • November to FebruaryThe best-weather season for almost the whole country: dry, clear, and cool enough at night in the north to want a jacket. It is also the busiest stretch and when coastal room rates peak, so book ahead if this is your window.
  • March to MayProper hot season: high daytime temperatures with humidity building towards the end. Rates come down from the peak while the sea is still calm and clear. Move outdoor plans to morning and evening. The north often has air-quality problems early in this window from open burning.
  • May to October (Andaman coast)Phuket and Krabi enter the monsoon. Rain tends to come in short heavy bursts, the sea gets rough and some island boats stop running. Room rates are the lowest of the year. If you travel now, keep an indoor fallback and do not stack boat days back to back.
  • July to September (Gulf coast)Samui and its neighbours run opposite to the Andaman: these months are usually sunny with a calm sea, while this coast's heavy rain arrives late in the year, roughly October to December. That is why people switch coasts rather than postpone a trip.

The weeks to aim for

For maximum certainty regardless of price, take November to February. For the balance of weather against cost, take late October or June and match the coast to the month — that second approach usually buys a better trip for the money with almost no loss in weather.

The weeks to avoid

Songkran in mid-April is a long national holiday when the whole country travels at once and domestic flights and coaches fill quickly. If the festival is the point, it is worth being there; if a quiet beach is the point, avoid that week.

What the season does to a data plan

Coverage in cities, on inhabited islands and along main roads holds all year. Heavy rain does not cut mobile signal, though it does affect boats and some roads. Where it genuinely thins is open water between islands and the mountain roads in the north — download those routes in advance.

Plans that work year round

Thailand eSIM plans

Thailand 50GB 10 days

True Move

Fixed
데이터
50GB
사용 기간
10 days
핫스팟
가능
통신 방식
3G / 4G / 5G
  • 5G 지원
  • 핫스팟
  • 1GB당 가장 저렴

Validity starts at purchase

  • Starts at purchase
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부터₩18,736₩17,792
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Thailand +126 countries 5GB 30 days

127 countries · partner networks

Fixed
Works in 127 countries: Thailand, Japan, Australia +124전체 보기

Thailand, Japan, Australia, China, Hong Kong, Singapore, South Korea, Taiwan, United Kingdom, United States, Vietnam, Albania, Argentina, Austria, Azerbaijan, Bahrain, Bangladesh, Belgium, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina Faso, Cambodia, Cameroon, Canada, Chad, Chile, Colombia, Costa Rica, Croatia, Cyprus, Czechia, Denmark, DR Congo, Ecuador, Egypt, El Salvador, Estonia, Eswatini, Finland, France, Gabon, Georgia, Germany, Ghana, Gibraltar, Greece, Guadeloupe, Guatemala, Honduras, Hungary, Iceland, India, Indonesia, Ireland, Isle of Man, Israel, Italy, Ivory Coast, Jersey, Jordan, Kazakhstan, Kenya, Kosovo, Kuwait, Kyrgyzstan, Latvia, Liberia, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malawi, Malaysia, Mali, Malta, Martinique, Mexico, Moldova, Montenegro, Morocco, Netherlands, New Zealand, Nicaragua, Niger, Nigeria, North Macedonia, Norway, Oman, Pakistan, Panama, Paraguay, Peru, Philippines, Poland, Portugal, Puerto Rico, Qatar, Republic of the Congo, Réunion, Romania, Saint Barthélemy, Saint Martin, Saudi Arabia, Senegal, Serbia, Seychelles, Slovakia, Slovenia, South Africa, Spain, Sri Lanka, Sweden, Switzerland, Tanzania, Tunisia, Turkey, Uganda, Ukraine, United Arab Emirates, Uruguay, Uzbekistan, Zambia

데이터
5GB
사용 기간
30 days
핫스팟
가능
통신 방식
3G / 4G / 5G
  • 5G 지원
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  • 충전 지원

Validity starts on first connection at the destination

부터₩63,217₩60,049
자세히

Thailand +126 countries 10GB 30 days

127 countries · partner networks

Fixed
Works in 127 countries: Thailand, Japan, Australia +124전체 보기

Thailand, Japan, Australia, China, Hong Kong, Singapore, South Korea, Taiwan, United Kingdom, United States, Vietnam, Albania, Argentina, Austria, Azerbaijan, Bahrain, Bangladesh, Belgium, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina Faso, Cambodia, Cameroon, Canada, Chad, Chile, Colombia, Costa Rica, Croatia, Cyprus, Czechia, Denmark, DR Congo, Ecuador, Egypt, El Salvador, Estonia, Eswatini, Finland, France, Gabon, Georgia, Germany, Ghana, Gibraltar, Greece, Guadeloupe, Guatemala, Honduras, Hungary, Iceland, India, Indonesia, Ireland, Isle of Man, Israel, Italy, Ivory Coast, Jersey, Jordan, Kazakhstan, Kenya, Kosovo, Kuwait, Kyrgyzstan, Latvia, Liberia, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malawi, Malaysia, Mali, Malta, Martinique, Mexico, Moldova, Montenegro, Morocco, Netherlands, New Zealand, Nicaragua, Niger, Nigeria, North Macedonia, Norway, Oman, Pakistan, Panama, Paraguay, Peru, Philippines, Poland, Portugal, Puerto Rico, Qatar, Republic of the Congo, Réunion, Romania, Saint Barthélemy, Saint Martin, Saudi Arabia, Senegal, Serbia, Seychelles, Slovakia, Slovenia, South Africa, Spain, Sri Lanka, Sweden, Switzerland, Tanzania, Tunisia, Turkey, Uganda, Ukraine, United Arab Emirates, Uruguay, Uzbekistan, Zambia

데이터
10GB
사용 기간
30 days
핫스팟
가능
통신 방식
3G / 4G / 5G
  • 5G 지원
  • 핫스팟
  • 충전 지원

Validity starts on first connection at the destination

부터₩103,654₩98,464
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Thailand 3GB 30 days

TrueMove H / DTAC

Exits in Hong Kong · TrueMove H / DTAC

Fixed
데이터
3GB
사용 기간
30 days
핫스팟
가능
통신 방식
3G / 4G / 5G
  • 5G 지원
  • 핫스팟
  • 충전 지원

Validity starts on first connection at the destination

부터₩5,257₩4,987
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Thailand 5GB 30 days

TrueMove H / DTAC

Exits in Hong Kong · TrueMove H / DTAC

Fixed
데이터
5GB
사용 기간
30 days
핫스팟
가능
통신 방식
3G / 4G / 5G
  • 5G 지원
  • 핫스팟
  • 충전 지원

Validity starts on first connection at the destination

부터₩6,605₩6,268
자세히

Thailand 10GB 30 days

TrueMove H / DTAC

Exits in Hong Kong · TrueMove H / DTAC

Fixed
데이터
10GB
사용 기간
30 days
핫스팟
가능
통신 방식
3G / 4G / 5G
  • 5G 지원
  • 핫스팟
  • 충전 지원

Validity starts on first connection at the destination

부터₩11,996₩11,390
자세히
질문

The best time to visit Thailand

Is the beach worth it in the wet season?+

Yes, if you pick the right coast. The months when the Andaman is in monsoon are usually good ones on the Gulf side, so switching coasts solves it without moving your dates.

Does it actually get cold in the north?+

In the hills and valleys in December and January, nights and early mornings are cold enough to need a real jacket while days stay warm. That day-to-night swing is what catches people out more than the absolute temperature.

Which month has the fewest visitors?+

The middle of each coast's wet season is when visitor numbers and prices are lowest, traded against rain and boat risk. If your plans are flexible and not tied to diving every day, it is the best value window of the year.

다른 나라

The best time to visit elsewhere

JapanA country long enough north to south to hold two seasons on the same day — choosing a month is really choosing which part of it to be in.더 읽기 VietnamLong enough that no single month is good in the north, centre and south at once — you have to decide which part matters most.더 읽기 South KoreaFour sharply different seasons over a short distance, and autumn is the one locals themselves name as the best.더 읽기 TaiwanAn island where north and south are always a season apart, and typhoon season is the one thing genuinely worth planning around.더 읽기 IndonesiaAn archipelago wide enough that the islands do not share a wet season — Bali and Sumatra do not run on the same calendar.더 읽기 United KingdomBritain has no dry season, only lighter and darker ones, so aim for the long evenings of late spring and early autumn.더 읽기 IrelandIreland can serve four seasons in one day all year, so the payoff window is late May to September when the light lasts and the wind eases.더 읽기 FranceFrance stacks three seasons at once: an Alpine snow year, a Riviera beach year, and a Paris that is best before the city leaves on holiday.더 읽기 GermanyGermany peaks twice in opposite ways: a summer lived outdoors in beer gardens, and a December when the squares turn into markets.더 읽기 United StatesA continent-sized country where the right month depends entirely on which of its climates you booked, from desert to alpine to hurricane coast.더 읽기 CanadaA country with a short intense summer, a long winter that sells itself, and two shoulder months when even locals cannot guess what to wear.더 읽기 MexicoA country where the rain arrives on schedule in the afternoon rather than all day, and the highlands run a different calendar from both coasts.더 읽기