Ko Samui
June
Weather in Ko Samui for June 2025
Your guide to Ko Samui weather in June - trends and predictions
In general, the average temperature in Ko Samui at the beginning of June is 30.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29 °C by the end of June.
Ko Samui experiences an exceptionally high level of rainfall in June, with more than 24 rainy days on average.
Is June a good time to visit Ko Samui? check out the best time to travel to Ko Samui page.
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5
Dry days
25
Rainy days
0
Snow days
30°/28°
Temperatures
30 km/h
Avg max wind
72 %
Avg humidity
Ko Samui in June average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | ||||||
| 2 29° | 3 30° | 4 31° | 5  30° | 6  31° | 7 31° | 8 31° |
| 9 29° | 10 28° | 11 29° | 12 30° | 13 30° | 14 30° | 15  30° |
| 16 30° | 17 29° | 18 30° | 19 30° | 20  29° | 21  30° | 22 28° |
| 23 29° | 24 29° | 25 29° | 26 29° | 27 29° | 28 29° | 29 29° |
| 30 29° |
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Temperatures trend during June in Ko Samui
See the weather trend as well as the moving average line
June weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. | Patchy rain possible | 29° /29° | 1.8 mm | 6 | |
| 2 Jun. | Light rain shower | 29° /28° | 5.6 mm | 6 | |
| 3 Jun. | Patchy rain possible | 30° /28° | 7.6 mm | 7 | |
| 4 Jun. | Patchy rain possible | 31° /28° | 0.1 mm | 7 | |
| 5 Jun. | Partly cloudy | 30° /28° | 0 mm | 8 | |
| 6 Jun. | Sunny | 31° /28° | 0 mm | 8 | |
| 7 Jun. | Partly cloudy | 31° /28° | 0 mm | 8 | |
| 8 Jun. | Patchy rain possible | 31° /28° | 0.4 mm | 7 | |
| 9 Jun. | Light rain shower | 29° /26° | 14.2 mm | 6 | |
| 10 Jun. | Light rain shower | 28° /25° | 11.8 mm | 6 | |
| 11 Jun. | Light rain shower | 29° /27° | 10.8 mm | 6 | |
| 12 Jun. | Patchy rain possible | 30° /28° | 1.7 mm | 6 | |
| 13 Jun. | Patchy rain possible | 30° /28° | 1.5 mm | 7 | |
| 14 Jun. | Light rain shower | 30° /28° | 3.9 mm | 7 | |
| 15 Jun. | Patchy light drizzle | 30° /28° | 4.4 mm | 7 | |
| 16 Jun. | Patchy light drizzle | 30° /28° | 3.4 mm | 7 | |
| 17 Jun. | Patchy rain possible | 29° /28° | 1.2 mm | 6 | |
| 18 Jun. | Patchy rain possible | 30° /28° | 0.5 mm | 7 | |
| 19 Jun. | Light rain shower | 30° /28° | 4.1 mm | 7 | |
| 20 Jun. | Cloudy | 29° /28° | 0 mm | 6 | |
| 21 Jun. | Patchy light rain with thunder | 30° /28° | 1.6 mm | 7 | |
| 22 Jun. | Light rain shower | 28° /27° | 0.8 mm | 6 | |
| 23 Jun. | Patchy light drizzle | 29° /27° | 0.3 mm | 6 | |
| 24 Jun. | Patchy light rain | 29° /27° | 2.7 mm | 6 | |
| 25 Jun. | Light rain shower | 29° /28° | 0.7 mm | 6 | |
| 26 Jun. | Patchy rain possible | 29° /27° | 2.1 mm | 6 | |
| 27 Jun. | Patchy light rain with thunder | 29° /27° | 13.7 mm | 6 | |
| 28 Jun. | Patchy rain possible | 29° /28° | 4.1 mm | 6 | |
| 29 Jun. | Patchy light rain | 29° /28° | 12.8 mm | 6 | |
| 30 Jun. | Light rain shower | 29° /27° | 19.4 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Ko Samui in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ko Samui forecast closer to your planned date for the most up-to-date weather information.
Ko Samui in June - FAQ
What are the expected maximum and minimum temperatures in Ko Samui during June?
During June, expect a variety of temperatures with highs around 30° and lows near 28°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ko Samui during June?
Significant rainfall exceeding 131.2 mm is expected in Ko Samui during June, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ko Samui during June?
The average wind speed in Ko Samui during June is 30 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Ko Samui in June?
As you prepare for your trip to Ko Samui in June, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Ko Samui, during June, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
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Where is Ko Samui?Get accurate weather forecasts for Ko Samui, located at latitude 9.536 and longitude 99.936. Stay updated with localized weather information tailored for Ko Samui.
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