Thailand weather in July

Wondering about the weather in Thailand in July? Read on to find out all you need to know about the weather in Thailand in July. Here, we'll cover everything from average air and sea temperatures to what to look forward to on your Thailand vacation and what to expect from the crowds. Plus, we'll share inspiring itinerary suggestions to help you make the most of your trip.  

Is July a good time to visit Thailand?

Visiting Thailand in July has its pros and cons. Although it is the rainy season, when the weather is hot and humid with frequent downpours, this time of year has its advantages. The lush green landscapes are stunning, and fewer tourists means better deals on accommodation and flights. 

However, rainfall can hamper outdoor activities, and some beaches and islands may be temporarily closed due to rough seas. To get the most out of your July trip, be prepared for unpredictable weather in Thailand in July, explore indoor attractions, immerse yourself in local festivals and enjoy the quieter and more authentic side of Thailand.

Ready to explore Thailand? Embark on your dream trip hassle-free with the help of our Thailand travel experts.

Average daily temperatures in July

July continues Thailand’s wet season, but it’s not all doom and gloom. Bangkok experiences temperatures between 79°F (26°C) and 91°F (33°C), with around 6 inches (150mm) of rain. Chiang Mai cools slightly with highs around 89°F (32°C) and lows of 74°F (23°C). 

The southern coasts, including Phuket, Krabi and Samui, see more rain, up to 12 inches (300mm), and temperatures ranging from 78°F (26°C) to 88°F (31°C). Despite the rain, you’ll still enjoy around 5-6 hours of sunshine daily. Northern Thailand’s lush landscapes come alive during July, making it a great time for nature lovers. The rain is heavier in the afternoons and evenings, so you can still get out and explore during the drier mornings.

Ready to embark on a Thailand adventure? Don't miss our Thailand itineraries and information on how to get there. 

What about the crowd & cost?

Tourism picks up again as European and North American families take summer vacations. Prices rise slightly, especially in popular beach destinations like Phuket and Koh Samui, but they’re still lower than peak season. The rain is still present but usually comes in short bursts. The Gulf Coast islands (Koh Samui, Koh Phangan) experience less rain, making them ideal beach destinations during the rainy season.

Still looking for options for your summer trip? Explore our list of the best vacation destinations in July.

What to do in Thailand in July

While going on a trip, one must consider the weather in Thailand in July and the nuances that this month brings. You may also be interested in our list of the best things to do in Thailand at any time of year.

Enjoy a beach vacation

Despite occasional rains, the southern islands of Phuket, Samui and Krabi beckon with their pristine beaches and inviting warm waters. July offers a tranquil atmosphere for seaside vacations, ideal for relaxing and enjoying the beauty of Thailand's coastal paradises.

Experience Local Events

Immerse yourself in the spiritual richness of Thailand by taking part in local festivals. In July, don't miss the Buddhist festival of Asalha Puja, an important religious event commemorating Buddha's first sermon. In honor of this festival, temples hold candlelight processions and merit ceremonies, providing a unique insight into Thailand's culture and traditions.

Make sure to read all about the best time to visit Thailand.

Take a river cruise

July is the perfect time for leisurely river cruises on the Chao Phraya River in Bangkok, where you can enjoy the stunning cityscape, illuminated temples and lively street life. Alternatively, you can visit Thailand's charming floating markets, such as Damnoen Saduak, for a unique cultural experience amidst the bustling waterways.

Rough Guides tips: As you plan your trip to Bangkok, make sure to choose the ideal place to stay in the city.

Explore the rainforests

July offers fantastic opportunities to explore lush rainforests in places like Khao Sok National Park. Embark on a breathtaking trek through dense jungle, spot exotic wildlife and marvel at the serene beauty of cascading waterfalls. This is a chance to connect with nature and enjoy the vibrant greenery during the rainy season.

Festivals and events in Thailand in July

There are several festivals and events that take place in Thailand in July. Here's our pick:

• Asahna Bucha Day: Commemorates Buddha's first sermon. Buddhists visit temples to make merit and listen to sermons. Many temples hold candlelit processions. Government offices and some businesses close.
• Buddhist Lent (Khao Phansa): Marks the beginning of the three-month rainy season retreat for monks. Many men temporarily ordain. Buddhists often abstain from vices and donate necessities to temples.
• Ubon Ratchathani Candle Festival: Elaborate festival featuring huge wax sculptures paraded through the city. Showcases local artistry and Buddhist stories. Includes religious ceremonies, folk performances, and beauty pageants.
• Phuket Yachting Race Week: Major sailing event in Southeast Asia. Features several days of racing in scenic Andaman Sea. Attracts international sailing teams and spectators. Includes social events and parties.

Plan your trip with our Thailand itineraries

Our Thailand itineraries are crafted to help you experience the best of the country, stress-free. Think of them as a starting point — perfect for planning, but flexible enough to adjust to your own pace and interests. After all, travel is about freedom, but a little planning goes a long way.

• Thailand itinerary 7 days: A week in Thailand is just enough to see the highlights, usually a mix of Bangkok, one cultural destination, and some beach time.
• Thailand itinerary 10 days: Ten days lets you explore multiple regions, such as Bangkok, northern Thailand, and a few days on the coast.
• Krabi itinerary: Explore Krabi’s famous limestone cliffs, emerald waters, and hidden beaches. Great for adventure enthusiasts with options for island hopping, rock climbing, and snorkeling.
• Phuket itinerary: A Phuket trip offers a mix of vibrant nightlife, beautiful beaches, and cultural sites. Expect lively markets, water activities, and a range of beach resorts.
• Chiang Mai itinerary: Discover Chiang Mai’s rich cultural heritage, from ancient temples to bustling night markets. Ideal for travelers looking for a blend of history, local crafts, and lush mountain scenery.