World Resorts Thailand Ko Wai Weather

Ko Wai weather in August

Weather in Ko Wai: August

Average day temperature: 85.2°F
Average night temperature: 81.2°F
Sea water temperature: 84.4°F
Number of sunny days: 4 days
Day length: 12.4 - 12.6 hours
Number of rainy days: 21 days
Precipitation totals: 23.3 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 85°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during August were 82.5°F and 81.5°F.

Sea water temperature in Ko Wai in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 85.0°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Ko Wai in August is 27.2 in. It makes august one of the most rainy months of the year.

Wind speed in August, mph

The average wind speed value in August is 11.3 mph It makes August one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 4.5.

Best time for vacation in Ko Wai

Sunniest months:
January 21 days
December 21 days
February 16 days
Warmest months:
May 88.2 °F
April 87.5 °F
June 86.3 °F
Warmest sea temp:
May 87.6 °F
April 87.1 °F
June 85.7 °F
Coldest months:
January 84.1 °F
February 84.4 °F
September 84.7 °F
Rainiest months:
July 22 days
August 21 days
June 20 days
Windiest months:
July 11.0 mph
August 10.3 mph
June 9.8 mph

Ko Wai on a weather map

Ko Wai
+81°F
SW 6 mph
Feels like: +86°F
Precip.: 0%
Places in Thailand:
Name
°F
+79°F
+81°F
+84°F
+84°F
+81°F
+81°F
+81°F
+82°F
+84°F
+84°F
+81°F
+84°F
+81°F
+81°F
24 Hours Forecast
Ko Wai
Local time: 11:03
December 05, friday
1200
81°F
SW
6 mph
1500
82°F
NE
8 mph
1800
81°F
E
6 mph
2100
81°F
W
1 mph
December 06, saturday
0000
81°F
SW
4 mph
0300
79°F
SW
5 mph
0600
79°F
SW
7 mph
0900
79°F
SW
7 mph

Best place for vacation:

Units of measurement: °C / °F