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Weather in Koh Tao for May 2025

Your guide to Koh Tao weather in May - trends and predictions
  • In general, the average temperature in Koh Tao at the beginning of May is 30.3 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 30.6 °C by the end of May.

  • Koh Tao experiences an exceptionally high level of rainfall in May, with more than 20 rainy days on average.

  • Is May a good time to visit Koh Tao? check out the best time to travel to Koh Tao page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
7
Dry days
Average rainy days
24
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/29°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Koh Tao in May average weather

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Temperatures trend during May in Koh Tao

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

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Date Weather Temperatures Rain UV More
1 May Partly cloudy
Partly cloudy
30° /29° 0.2 mm 8
2 May Partly cloudy
Partly cloudy
30° /29° 0.2 mm 8
3 May Patchy rain possible
Patchy rain possible
30° /29° 0.2 mm 7
4 May Thundery outbreaks possible
Thundery outbreaks possible
30° /29° 1.7 mm 7
5 May Patchy rain possible
Patchy rain possible
31° /29° 0 mm 7
6 May Patchy rain possible
Patchy rain possible
31° /30° 3.3 mm 7
7 May Light rain shower
Light rain shower
30° /28° 5.4 mm 7
8 May Partly cloudy
Partly cloudy
30° /29° 0 mm 8
9 May Thundery outbreaks possible
Thundery outbreaks possible
30° /29° 0.3 mm 7
10 May Patchy light rain with thunder
Patchy light rain with thunder
30° /28° 8 mm 7
11 May Patchy light rain with thunder
Patchy light rain with thunder
30° /29° 1.4 mm 7
12 May Patchy rain possible
Patchy rain possible
30° /29° 0.7 mm 7
13 May Thundery outbreaks possible
Thundery outbreaks possible
30° /29° 0.1 mm 7
14 May Patchy rain possible
Patchy rain possible
30° /29° 6.7 mm 7
15 May Partly cloudy
Partly cloudy
30° /30° 1 mm 8
16 May Patchy rain possible
Patchy rain possible
30° /29° 6.1 mm 7
17 May Patchy rain possible
Patchy rain possible
30° /28° 13.7 mm 7
18 May Patchy light drizzle
Patchy light drizzle
30° /28° 0.4 mm 7
19 May Patchy rain possible
Patchy rain possible
30° /29° 9.3 mm 7
20 May Patchy rain possible
Patchy rain possible
30° /29° 0.9 mm 7
21 May Light rain shower
Light rain shower
30° /29° 6.9 mm 7
22 May Light rain shower
Light rain shower
29° /27° 14.7 mm 6
23 May Light rain shower
Light rain shower
29° /27° 5.4 mm 6
24 May Patchy rain possible
Patchy rain possible
30° /29° 0.1 mm 7
25 May Light rain shower
Light rain shower
31° /30° 4.4 mm 7
26 May Patchy light drizzle
Patchy light drizzle
30° /30° 1.1 mm 7
27 May Partly cloudy
Partly cloudy
31° /29° 0.8 mm 8
28 May Sunny
Sunny
30° /29° 0.3 mm 8
29 May Thundery outbreaks possible
Thundery outbreaks possible
31° /29° 0.4 mm 7
30 May Patchy light rain
Patchy light rain
31° /29° 4.8 mm 7
31 May Light rain
Light rain
30° /26° 14.9 mm 7
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Important Notice
Our weather forecast for Koh Tao in May 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 Koh Tao forecast closer to your planned date for the most up-to-date weather information.

Koh Tao in May - FAQ

What are the expected maximum and minimum temperatures in Koh Tao during May?
During May, expect a variety of temperatures with highs around 30° and lows near 29°, suitable for diverse activities and preferences.
How much rainfall should be expected in Koh Tao during May?
Significant rainfall exceeding 113.5 mm is expected in Koh Tao during May, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Koh Tao during May?
The average wind speed in Koh Tao during May is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Koh Tao in May?

As you prepare for your trip to Koh Tao in May, 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 Koh Tao, during May, 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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Location coordinates Where is Koh Tao?

Get accurate weather forecasts for Koh Tao, located at latitude 10.098 and longitude 99.838. Stay updated with localized weather information tailored for Koh Tao.

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