June is considered as the beginning of the rainy weather in Thailand. While not all regions will witness the same level of rainfall, you will be mesmerised to see lush greenery all around you. The temperature in June falls between 26°C to 32°C with an average daily sunshine of 6 hours. The humidity level is generally high.
Thailand Weather in June, 2025
- Temperature (Max/Min): The lowest temperature of Thailand in the month of June is 25°C and the highest temperature is 35°C.
- Rainfall: June is the start of the rainy season with moderate to heavy rainfall.
- Average sunshine: Thailand has about 6 to 7 hours of sunshine in the month of June.
- Humidity: Thailand has high humidity, usually between 75% to 85% in the month of June.
| Destination | Temperature (°C) | Rainy Days (Avg.) | Humidity (Avg.) |
|---|---|---|---|
| Bangkok | 26° – 33°C | 12 | 79% |
| Pattaya | 26° – 31.4°C | 15 | 79% |
| Phuket | 26.5° – 29.5°C | 17 | 81% |
| Krabi | 25° – 28.9°C | 18 | 83% |
| Koh Samui | 26.2° – 29.2°C | 20 | 84% |
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Weather in Thailand in June
There is heavy rainfall in the north and the central region of Thailand making it a good time for trekking but be prepared for the muddy conditions. While the south side may remain dry compared to other parts. The western side receives more rainfall than the eastern side. The average daily temperature in Thailand ranges from 26°C to 32°C. June is basically the driest month of the rainy season. The weather in a day can change drastically with sunshine in the morning followed by heavy downpour in the evening.
Since, it is the start of the rainy season people hesitate to visit Thailand during this time. However, it can be an ideal time to visit for people who want less crowd and want to spend some time in peace in the wanderlust land of Thailand.
Thailand Weather in Different Months
What to Expect in June
Average daily temperatures in June
You can expect hot and humid climate in almost all parts of Thailand with heavy downpour in the latter part of the day. The average daily temperature in Thailand measures from 26°C to 32°C. Northern regions like Chiang Mai are slightly cooler with temperature averaging around 28°C whereas coastal areas like Krabi and Phuket can get as hot as 32°C.
Sunshine
The combination of warm temperature and high humidity can make the climate feel warm and sticky. Places like Chiang Mai and Bangkok in the northern belt have weather like this which makes it necessary to carry light and breathable clothes. Coastal areas like Koh Samui and Phuket might offer a cooler temperature due to the cool wind from the sea breeze.
Rainfall
Rainy weather in Thailand starts from the month of June. The weather can vary from region to region. But the tourist should be prepared and carry waterproof gear and plan indoor activities as a backup. The latter part of the month receives more heavy rainfall than the beginning of the month.
Pros and Cons of Visiting Thailand in June
| Pros | Cons |
|---|---|
| Less crowd so you will be able to enjoy more. | Most of the places will be shut due to heavy rainfall. |
| Fares of most of the things will be lower compared to other months. | The roads are not in good condition which can lead to accidents. |
| The rain leaves behind the lush green landscapes which you can enjoy. | Chances of heavy downpour especially in the afternoon which can make outdoor activities less enjoyable. |
| Immediate relief from the hot and humid weather. | The monsoon winds can make sea conditions rough and dangerous, particularly on the Andaman Coast. |
Some Questions and Answers
Yes, June is definitely a good time to visit Thailand, if you do not mind the slight rain. It will provide a unique experience due to the possibility of lower crowds and the lush green landscapes. However, you should keep in mind that most of the places might be closed due to the rainy season so always have a back up plan in hand.
The weather in Thailand is hot and humid with a mix of rainfall. However, the latter part of the month receives heavy rainfall.
No, it does not rain a lot during June. There is 6 hours of sunshine in a day along with sudden rain downpour.
In June, the east coast of Thailand, particularly around Koh Samui and Koh Phangan, generally has the best weather due to moderate rainfall and favorable diving conditions.
It is preferable to carry light clothes and is best to carry an umbrella or raincoat.
No, Thailand is not crowded during June.
