Is April a good time to visit Thailand?

April is extremely hot (35–40°C in Bangkok, 33–37°C in the south) and is the transition month before the monsoon. The main event is Songkran (Thai New Year water festival, typically April 13–15) — one of the most spectacular festivals in Southeast Asia.

What is Songkran in Thailand?

Songkran is Thai New Year, celebrated around April 13–15 with the world's largest water fight. Cities across Thailand drench each other in water to cleanse and bless for the new year. Bangkok, Chiang Mai, and Phuket have the largest celebrations.

What is the weather like in Thailand in April?

April is Thailand's hottest month — Bangkok regularly exceeds 38°C. The south is hot with increasing afternoon showers as the monsoon approaches. The Andaman Coast receives the first monsoon rains by late April or May.

Thailand in April | The Thailand Guides

Thailand in April: Weather, Crowds and What to Expect

10 May 2026 · 1 min read Practical

Thailand’s geography creates distinct regional weather patterns — the Andaman Coast (Phuket, Krabi, Koh Phi Phi) and Gulf Coast (Koh Samui, Koh Phangan) have opposite monsoon seasons. Understanding which applies to your destination in April is the key planning question.

Weather in April

Songkran festival dominates. Very hot but the festival is worth experiencing. Budget travellers find April good value outside the festival period as Western tourists reduce.

Where to Go in Thailand in April

Bangkok: Bangkok city guide
Chiang Mai: Chiang Mai guide
Phuket: Phuket guide
Koh Samui: Koh Samui guide
Koh Phangan: Koh Phangan guide
Krabi: Krabi guide

Planning

See the best time to visit Thailand for a full seasonal comparison, or the Thailand budget guide for cost planning.

Frequently Asked Questions

Is April a good time to visit Thailand?: April is extremely hot (35–40°C in Bangkok, 33–37°C in the south) and is the transition month before the monsoon. The main event is Songkran (Thai New Year water festival, typically April 13–15) — one of the most spectacular festivals in Southeast Asia.
What is Songkran in Thailand?: Songkran is Thai New Year, celebrated around April 13–15 with the world's largest water fight. Cities across Thailand drench each other in water to cleanse and bless for the new year. Bangkok, Chiang Mai, and Phuket have the largest celebrations.
What is the weather like in Thailand in April?: April is Thailand's hottest month — Bangkok regularly exceeds 38°C. The south is hot with increasing afternoon showers as the monsoon approaches. The Andaman Coast receives the first monsoon rains by late April or May.