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Phuket weather in August

Weather in Phuket: August

Average day temperature: 86.2°F
Average night temperature: 81.6°F
Sea water temperature: 84.7°F
Number of sunny days: 7 days
Day length: 12.3 - 12.5 hours
Number of rainy days: 13 days
Precipitation totals: 9.7 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 86°F. At the same time the lowest night temperature was 78°F. Daily and nightly averages during August were 82.7°F and 80.2°F.

Sea water temperature in Phuket in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 85.6°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.6°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 Phuket in August is 11.2 in. It makes august the most rainy month of the year.

Wind speed in August, mph

The average wind speed value in August is 10.8 mph It makes August most windy month 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: 4.8.

Best time for vacation in Phuket

Sunniest months:
March 21 days
February 19 days
April 17 days
Warmest months:
March 89.5 °F
April 88.8 °F
May 88.1 °F
Warmest sea temp:
May 86.7 °F
April 86.4 °F
June 85.8 °F
Coldest months:
September 85.4 °F
November 85.8 °F
October 85.9 °F
Rainiest months:
July 15 days
September 14 days
October 14 days
Windiest months:
July 11.1 mph
September 10.8 mph
August 10.7 mph

Phuket on a weather map

Phuket
+81°F
SW 5 mph
Feels like: +86°F
Precip.: 0%
Places in Thailand:
Name
°F
+79°F
+81°F
+81°F
+81°F
+81°F
+81°F
+79°F
+79°F
+81°F
+79°F
+79°F
+81°F
+79°F
+81°F
24 Hours Forecast
Phuket
Local time: 09:45
December 05, friday
1200
84°F
W
2 mph
1500
82°F
N
1 mph
1800
81°F
SW
2 mph
2100
81°F
W
7 mph
December 06, saturday
0000
79°F
W
11 mph
0300
79°F
W
11 mph
0600
77°F
W
11 mph
0900
81°F
W
12 mph
Units of measurement: °C / °F