Weather in Koh Tao in may 2025

The weather in Koh Tao in may comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.

Average weather throughout may

tolerable weather UV index: 7

Weather at 6am
86°F

Partly Cloudy

27%

Moderate rain at times

26%

Heavy rain

16%

Weather at 12pm
86°F

Partly Cloudy

22%

Moderate rain at times

22%

Heavy rain

9%

Weather at 6pm
86°F

Partly Cloudy

26%

Moderate rain at times

25%

Heavy rain

13%

Weather at 3am
86°F

Clear/Sunny

29%

Partly Cloudy

28%

Moderate rain at times

26%

Heavy rain

13%



Evolution of daily average temperature and precipitation in Koh Tao in may

These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Koh Tao in may.


The climate of Koh Tao in may is tolerable

The climate in may in Koh Tao is wet (with 8.1in of precipitation over 14 days). The weather is better from the previous month since in april it receives an average of 7.7in of rainfall over 9 days.

The climate is very hot around this city in may. The thermometer averaged maximum of 88°F. The minimum is 85°F. Thus, the mean temperature average on this month of may in Koh Tao is 86°F. Note that these seasonal averages are in contrast with those observed in Koh Tao in the month of may with a maximum record of 90°F in 2010 and a minimum record of 68°F in 2021. You can plan to have 86°F or more for all the month.

Day length in Koh Tao in may is 12:34. Sunrise is at 06:00 and sets at 18:34.

With an unfavorable weather, this month is not recommended to go in this locality.



Koh Tao: another month?

If you can push the dates of your trip to Koh Tao forward, the month of june has a better weather forecast than may. more information

May: another location in Thailand?

If you want to go to Thailand in may, there are destinations with better weather than Koh Tao:

In may, Chiang Rai, Hua Hin, Khon Kaen, Koh Samui, Nakhon Ratchasima and Pai have good weather.

more information about Thailand's weather in may


Seasonal average climate and temperature of Koh Tao in may

Check below seasonal norms These datas are set from the weather statements earlier years of the month of may.

May
Outside temperature
Average temperature 86°F
Highest temperature 88°F
Lowest temperature 85°F
Highest record temperature 90°F
(2010)
Lowest record temperature 68°F
(2021)
Number of days at +86°F 27 day(s)
(87%)
Number of days at +65°F 31 day(s)
(100%)
Sea temperature
Average sea temperature 87°F
Lowest sea temperature 85°F
Highest sea temperature 89°F
Wind
Wind speed 18km/h
Wind temperature 86°F
Precipitation (rainfall)
Rainfall 8.1in
Number of days with rainfall 14 day(s)
(45%)
Record daily rainfall 2.4in
(2016)
Other climate data
Humidity 76%
Visibility 9.41km
Cloud cover 32%
UV index 7
Daily sunshine hours 12
Sunrise and sunset
Time of sunrise 06:00
Time of sunset 18:34
Length of day 12:34
Our opinion about the weather in may
Our opinion at whereandwhen.net tolerable



How was the weather last may?

Here is the day by day recorded weather in Koh Tao in may 2024:

01-05-2024
Clear/Sunny
86°F to 88°F
02-05-2024
Partly Cloudy
86°F to 86°F
03-05-2024
Clear/Sunny
86°F to 86°F
04-05-2024
Partly Cloudy
86°F to 88°F
05-05-2024
Clear/Sunny
86°F to 88°F
06-05-2024
Patchy rain nearby
86°F to 88°F
07-05-2024
Partly Cloudy
85°F to 86°F
08-05-2024
Clear/Sunny
86°F to 86°F
09-05-2024
Partly Cloudy
86°F to 86°F
10-05-2024
Patchy rain nearby
85°F to 86°F
11-05-2024
Cloudy
86°F to 88°F
12-05-2024
Patchy rain nearby
86°F to 86°F
13-05-2024
Thundery outbreaks in nearby
85°F to 86°F
14-05-2024
Clear/Sunny
85°F to 86°F
15-05-2024
Partly Cloudy
86°F to 88°F
16-05-2024
Clear/Sunny
86°F to 88°F
17-05-2024
Overcast
83°F to 86°F
18-05-2024
Clear/Sunny
85°F to 86°F
19-05-2024
Partly Cloudy
85°F to 88°F
20-05-2024
Partly Cloudy
86°F to 88°F
21-05-2024
Partly Cloudy
85°F to 86°F
22-05-2024
Light rain shower
85°F to 86°F
23-05-2024
Patchy rain nearby
83°F to 85°F
24-05-2024
Partly Cloudy
85°F to 86°F
25-05-2024
Partly Cloudy
86°F to 88°F
26-05-2024
Partly Cloudy
86°F to 88°F
27-05-2024
Clear/Sunny
86°F to 88°F
28-05-2024
Clear/Sunny
86°F to 88°F
29-05-2024
Clear/Sunny
86°F to 88°F
30-05-2024
Partly Cloudy
86°F to 88°F
31-05-2024
Patchy rain nearby
86°F to 88°F

Map: other cities in Thailand in may

Cities near Koh Tao:

Koh Phangan in maytolerable weather
Koh Samui in maygood weather
Chumphon in maytolerable weather
Surat Thani in maytolerable weather
Ranong in maytolerable weather
Nakhon Si Thammarat in maygood weather
Chawang in maygood weather
Prachuap Khiri Khan in maytolerable weather
Khao Sok National Park in maytolerable weather
Khao Lak national Park in maytolerable weather
Krabi - Ao Nang in maytolerable weather
Pran Buri in maygood weather
Thailand in may: See full list of cities

Click over cities on the map for information about the weather in may.

Legend: Koh Tao perfect weather good tolerable bad very bad


Weather data for Koh Tao in may:

Weather data for Koh Tao for may are derived from an average of the weather forecast since 2009 in Koh Tao. There is a margin of error and these forecasts are to be considered as general information only. The weather in Koh Tao can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Koh Tao.


Weather in april in Koh Tao
Weather in june in Koh Tao
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