Measurements:
°C
°F
Ko Wai
84°F
NE 2 mph
Feels like: 90°F
Precip: 100%
World Resorts Thailand Ko Wai Weather

Ko Wai Sea Water Temperature

Current Sea Water Temperature:
+88.4°F
Maximum Sea Water Temperature in February: 90.2°F
Minimum Sea Water Temperature in February: 84.2°F
Average water temperature in February: 87.2°F

Sea Water Temperature for the Last 10 Days:

February 17 88.4°F February 12 87.0°F
February 16 88.0°F February 11 87.4°F
February 15 87.4°F February 10 87.0°F
February 14 87.0°F February 09 86.4°F
February 13 86.8°F February 08 86.6°F

When is the Warmest Sea for Ko Wai?

According to our data for the last three years for Ko Wai the highest average sea water temperature was in May, April and June.

Average Water Temperature by Month, °F

Sea Water Temperature in May

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Ko Wai was 92.0°F. The maximum and minimum values were 90.6°F and 93.2°F respectively.

Sea Water Temperature in April

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Ko Wai was 90.6°F. The maximum and minimum values were 89.0°F and 92.6°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Ko Wai was 89.6°F. The maximum and minimum values were 88.2°F and 91.4°F respectively.

Best Time to Visit Ko Wai
The most sunny months:
January 21 days
December 21 days
February 16 days
The most warm months:
May 92.4 °F
April 91.7 °F
June 90.3 °F
Warmest sea temperature:
May 91.8 °F
April 91.2 °F
June 89.7 °F
The most cold months:
January 87.6 °F
February 88.3 °F
September 88.5 °F
The most rainy months:
July 22 days
August 21 days
June 20 days
The most windy months:
July 11 mph
August 10 mph
June 9 mph

Ko Wai on the Weather Map

Thailand Resorts:
NAME
Bangkok +86
Hua Hin +80
Karon Beach +80
Kata Beach +80
Khao Lak +78
Ko Li Pe +82
Koh Chang +84
Krabi +80
Patong Beach +80
Pattaya +82
Phangan +84
Phi Phi +84
Phuket +80
Samet +84
Samui +84
24 Hours Weather Forecast
Ko Wai
Local time: 04:22
18 feb, wednesday
0600 82°F
NW
5 mph
0900 86°F
NW
3 mph
1200 86°F
NE
2 mph
1500 86°F
NE
13 mph
1800 86°F
NE
7 mph
2100 86°F
NE
8 mph
19 feb, thursday
0000 84°F
NE
3 mph
0300 84°F
NE
3 mph

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