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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.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
5
Dry days
Average rainy days
25
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/28°
Temperatures
Average wind speed
30 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Ko Samui in June average weather

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Temperatures trend during June in Ko Samui

See the weather trend as well as the moving average line
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June weather day by day

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Date Weather Temperatures Rain UV More
1 Jun. Patchy rain possible
Patchy rain possible
29° /29° 1.8 mm 6
2 Jun. Light rain shower
Light rain shower
29° /28° 5.6 mm 6
3 Jun. Patchy rain possible
Patchy rain possible
30° /28° 7.6 mm 7
4 Jun. Patchy rain possible
Patchy rain possible
31° /28° 0.1 mm 7
5 Jun. Partly cloudy
Partly cloudy
30° /28° 0 mm 8
6 Jun. Sunny
Sunny
31° /28° 0 mm 8
7 Jun. Partly cloudy
Partly cloudy
31° /28° 0 mm 8
8 Jun. Patchy rain possible
Patchy rain possible
31° /28° 0.4 mm 7
9 Jun. Light rain shower
Light rain shower
29° /26° 14.2 mm 6
10 Jun. Light rain shower
Light rain shower
28° /25° 11.8 mm 6
11 Jun. Light rain shower
Light rain shower
29° /27° 10.8 mm 6
12 Jun. Patchy rain possible
Patchy rain possible
30° /28° 1.7 mm 6
13 Jun. Patchy rain possible
Patchy rain possible
30° /28° 1.5 mm 7
14 Jun. Light rain shower
Light rain shower
30° /28° 3.9 mm 7
15 Jun. Patchy light drizzle
Patchy light drizzle
30° /28° 4.4 mm 7
16 Jun. Patchy light drizzle
Patchy light drizzle
30° /28° 3.4 mm 7
17 Jun. Patchy rain possible
Patchy rain possible
29° /28° 1.2 mm 6
18 Jun. Patchy rain possible
Patchy rain possible
30° /28° 0.5 mm 7
19 Jun. Light rain shower
Light rain shower
30° /28° 4.1 mm 7
20 Jun. Cloudy
Cloudy
29° /28° 0 mm 6
21 Jun. Patchy light rain with thunder
Patchy light rain with thunder
30° /28° 1.6 mm 7
22 Jun. Light rain shower
Light rain shower
28° /27° 0.8 mm 6
23 Jun. Patchy light drizzle
Patchy light drizzle
29° /27° 0.3 mm 6
24 Jun. Patchy light rain
Patchy light rain
29° /27° 2.7 mm 6
25 Jun. Light rain shower
Light rain shower
29° /28° 0.7 mm 6
26 Jun. Patchy rain possible
Patchy rain possible
29° /27° 2.1 mm 6
27 Jun. Patchy light rain with thunder
Patchy light rain with thunder
29° /27° 13.7 mm 6
28 Jun. Patchy rain possible
Patchy rain possible
29° /28° 4.1 mm 6
29 Jun. Patchy light rain
Patchy light rain
29° /28° 12.8 mm 6
30 Jun. Light rain shower
Light rain shower
29° /27° 19.4 mm 6
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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

June rainfall patterns in Ko Samui

Explore the daily rainfall trends and prepare for Ko Samuis June weather 💧

UV exposure in Ko Samui during June

Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️

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Location coordinates 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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