Thailand Weather in June

Travel Recommendation Rate: 

June is the first month of the rainy season in Thailand. The rainfall is gradually rising, bringing monthly rainfall of 147 mm (5.8 in) and 15 rainy days on average. The rainfall could influence the water activities at beaches and islands. If you have a plan to visit Thailand in June, 2025, pay attention to the weather forecast especially at the coast area. At the same time, the climate is still hot there with the average temperature of 25-33℃ (77-91.4℉).
 

 Coolest city of Thailand in June: Chiang Rai 23-32℃ (73.4-89.6℉)

 Hottest city of Thailand in June: Kachanaburi 25-34℃ (77-93.2℉)
 

The climate of Thailand in June is humid and hot, so light and air-permeable clothes like tank, blouse, dress, T-shirt and shorts are just in need. As for the shoes, it is recommended to pack sandals or rubber boots for rainy days and sneakers for sunny hours. In the rainy season, you need to carry rain gears all the times in case of the unpredictable showers. Still, the UV index is very high in Thailand when it’s sunny, so you‘d better pack a sunhat and sunglasses to avoid sunburn.

Useful tip: There’s no need to bring too much clothes to Thailand, because Thai markets has various and highly cost-effective clothing shops. You can buy flowery shirts, vacation dresses, flip-flops, sunglasses and other garments and accessories locally at low prices.

       

Although June is in rainy season, the rainfall in many times are quick showers, after which you can still go out for site exploration. Also, it is a slack season of traveling in Thailand, so you can visit famous attractions and tropical islands without crowds and at a lower cost.
 

As the capital of Thailand, Bangkok has better fundamental instructions, which means it will be less influenced by the weather. The average humidity of Bangkok, as 66% is also lower than other cities in Thailand. These make Bangkok a better travel destination than others in the rainy season. In the Grand Palace, you can visit the Wat Phra Kaew and appreciate detailed murals in it. You can also tour the residence of Thai royalties there to acknowledge the lifestyle and tradition of them. Then, the Wat Pho temple famous for the huge reclining Buddha of 46 meters (150 feet) long and 15 meters (50 feet) high, is a must-go destination. There are many characteristic markets showing the vitality of Bangkok. You can go to the Amphawa Floating Market, favored by locals; Maeklong Railway Market, the most stimulating one; and the Asiatique the Riverfront night fair with lady-boy show. Additionally, there are many iconic indoors shopping malls like Iconsiam, centralwOrld and Terminal 21 Rama3 where you can go on the rainy hours.
 

If you want to tour ancient relics, Ayuthaya is the best choice near Bangkok. Most of the tourism paths there are paved with bricks, so it won’t be muddy in the rain. Phra Nakhon Si Ayutthaya was the capital of Thailand in Ayutthaya Dynasty (1350-1767C.E.). Nowadays, the relics of the temples and palaces have been included in the UNESCO’s World Heritage List. Just grab your umbrella and have an adventure in the unique heritage city. 
 

Koh Samui is far from the bustling cities with comfortable environment, fine view and original culture. If you check the local weather forecast and pick sunny days to go there in June, you will have a much better and relaxing experience than in the peak season. Booking a resort hotel, you can enjoy the slow lifestyle by the seaside with all kinds of seafood and Thai-style cuisine. You can also join a cooking class with the chef from the very beginning of buying materials from the local market. The surrounding islands all have different styles. Koh Tao is the enlightening place of diving. Koh Phangan has the Full Moon Party there. Koh Nang Yuan has unique tropical scenery. And the Koh Fan has the Wat Phra Yai temple with a big shiny Buddha on it.