Thailand in June signals the beginning of the monsoon season, but that doesn’t mean your travel plans have to be dampened. The month offers a blend of sunny mornings and short bursts of rain, making it an excellent time for budget-friendly vacations, cultural experiences, and nature escapes.
Whether you’re exploring the ancient temples of Chiang Mai, the buzzing streets of Bangkok, or the less rainy beaches of Koh Samui, this guide covers everything you need to know about visiting Thailand in June.
Table of Contents
Thailand Weather in June
Temperature Overview
Thailand’s tropical climate ensures that temperatures remain warm throughout June, with minor variations across different regions. Days are generally hot and humid, but the occasional rain showers help cool things down.
Rainfall & Humidity
- Average Rainfall: 100mm – 350mm, depending on the region
- Most Rainy Areas: Andaman Coast (Phuket, Krabi, Koh Phi Phi)
- Less Rainy Areas: Koh Samui, Koh Phangan, Koh Tao
- Humidity Levels: High, averaging 75% – 90%
Northern Thailand in June (Chiang Mai, Chiang Rai, Pai, Sukhothai)
Temperature & Humidity
Central Thailand, including Bangkok and Ayutthaya, remains hot and humid in June, with daytime temperatures reaching 34°C. Evenings provide some relief, but humidity remains high, making outdoor activities exhausting.
Rainfall & Weather Patterns
- Frequent afternoon thunderstorms, though mornings remain sunny.
- Bangkok receives around 150-200mm of rainfall, while Hua Hin experiences less rain.
- Sudden showers typically last between 30 minutes to an hour.
Best Places to Visit in Central Thailand in June
- Bangkok’s Grand Palace, Wat Pho, and Wat Arun – Best visited in the morning before rain showers.
- Ayutthaya Historical Park – Ideal for a day trip, though some areas may get muddy.
- Pattaya and Hua Hin Beaches – Quieter than peak season but still enjoyable for a seaside retreat.
Also Read: Thailand weather in July
Northeastern Thailand in June (Isaan – Udon Thani, Khon Kaen, Nakhon Ratchasima, Buriram)
Temperature & Humidity
Northern Thailand experiences slightly cooler temperatures than the south, averaging 24°C – 33°C. Humidity remains high, but evening temperatures drop, making it more comfortable for outdoor exploration.
Rainfall & Weather Patterns
- Moderate rainfall, mostly occurring in the late afternoon or evening.
- Lush green landscapes emerge, making it an excellent time for nature lovers.
Best Places to Visit in Northern Thailand in June
- Doi Suthep Temple in Chiang Mai – Offers breathtaking views, best visited in the morning.
- Chiang Rai’s White Temple and Blue Temple – Stunning architectural wonders.
- Trekking trails in Pai and Chiang Rai – Best enjoyed before the afternoon showers.
Eastern Thailand in June (Koh Chang, Koh Samet, Trat, Rayong)
Temperature & Humidity
The eastern region remains warm and humid, with Koh Samet offering one of the best dry-season getaways in Thailand.
Rainfall & Weather Patterns
Koh Chang sees significant rainfall, making beach activities limited. In contrast, Koh Samet receives much less rain, making it an ideal choice for travelers looking for a beach retreat.
Best Places to Visit in Eastern Thailand in June
- Koh Samet’s beaches, which remain relatively dry and ideal for short trips from Bangkok.
- Khlong Phlu Waterfall (Koh Chang), which looks spectacular with increased water flow.
- Trat’s seafood markets, where visitors can enjoy fresh, local delicacies.
Southern Thailand in June (Koh Samui, Koh Phangan, Koh Tao)
Temperature & Humidity
The Gulf of Thailand islands enjoy warmer temperatures with lower humidity compared to the west coast, making them the best beach destinations in June.
Rainfall & Weather Patterns
Rain is relatively low, allowing for great diving, snorkeling, and island-hopping opportunities.
Best Places to Visit in June
- Chaweng Beach (Koh Samui) offers a lively atmosphere with excellent nightlife.
- Diving in Koh Tao, where the visibility remains high.
- Full Moon Party in Koh Phangan, a must-experience event.
Also Read: Thailand weather in August
Andaman Sea Side in June (Phuket, Krabi, Koh Phi Phi, Koh Lanta, Khao Lak)
Temperature & Humidity
This region sees higher humidity levels, making it less ideal for beach vacations but still worth visiting for its natural beauty and cultural sites.
Rainfall & Weather Patterns
June is one of the wettest months in this region, leading to rough seas and limited boat tours. However, inland activities remain unaffected.
Best Places to Visit in June
- Phuket’s Old Town, perfect for exploring historic buildings and vibrant street markets.
- Emerald Pool and Hot Springs in Krabi, best enjoyed after a short trek through the rainforest.
- Khao Sok National Park, which becomes even more scenic with increased rainfall.
Festivals & Events in Thailand in June
June hosts unique cultural and sporting events, making it an exciting time for visitors.
- Phi Ta Khon Festival (Ghost Festival) in Loei – A vibrant celebration with masked parades.
- Samui Regatta – A world-famous yacht racing event held in Koh Samui.
- Sunthorn Phu Day (June 26) – Commemorating Thailand’s most famous poet.
Travel Tips for Visiting Thailand in June
- Pack waterproof gear – An umbrella or light rain jacket is essential.
- Prioritize morning activities – Most rain showers occur in the afternoon.
- Choose Gulf of Thailand islands over Andaman Coast – Less rainfall ensures better beach experiences.
- Take advantage of off-season discounts – Flights and hotels are significantly cheaper in June.
Conclusion
Thailand weather in June brings a mix of sunshine, warm temperatures, and scattered showers, making it an excellent time for budget-friendly travel. While the Andaman Coast experiences heavier rainfall, the Gulf of Thailand remains relatively dry, offering great beach escapes in Koh Samui and Koh Tao.
If you’re looking for a tropical getaway with fewer crowds and lower prices, June is an ideal month to explore Thailand.
Also Read: Thailand weather in September
Frequently Asked Questions
Is June a good time to visit Thailand?
Yes! While June marks the start of the monsoon season, it is still a great time to visit. Rain showers are usually short-lived, and many regions, like Koh Samui, Koh Phangan, and Koh Tao, remain relatively dry. Plus, fewer tourists and lower hotel prices make it a budget-friendly month to explore Thailand.
Which part of Thailand has the best weather in June?
The Gulf of Thailand islands (Koh Samui, Koh Phangan, Koh Tao) receive significantly less rainfall compared to the Andaman Coast (Phuket, Krabi, Phi Phi Islands), making them the best beach destinations in June.
Is Thailand too hot in June?
Thailand is warm year-round, with June temperatures ranging from 25°C – 34°C. While humidity makes it feel hotter, coastal breezes and afternoon showers help cool things down.
Can you swim in the ocean in Thailand in June?
Yes, but choose the Gulf of Thailand islands (Koh Samui, Koh Tao, Koh Phangan) for safer swimming conditions. The Andaman Coast (Phuket, Krabi, Phi Phi Islands) has strong waves and rough seas, making water activities risky.
What are the top festivals in Thailand in June?
Phi Ta Khon (Ghost Festival) – A vibrant masked parade in Loei Province.
Samui Regatta – A major yacht racing event in Koh Samui.
Sunthorn Phu Day (June 26) – A literary celebration honoring Thailand’s famous poet.