World Resorts Thailand Phi Phi Weather

Phi Phi Sea Temperature in September

Average sea water temperature in September:
+84.8°F
Minimum sea water temperature in September: 87.1°F
Maximum sea water temperature in September: 82.0°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 85.5°F and 83.5°F.

Monthly sea water temperature in Phi Phi, °F

Which Thailand resorts have warmest sea in September?

Place name September 2025 September 2024
Hat Yai 86.0°F 85.8°F
Narathiwat 85.9°F 85.7°F
Ko Li Pe 85.8°F 85.7°F
Pattani 85.5°F 85.6°F
Cha-am 85.2°F 86.0°F
Hua Hin 85.2°F 86.0°F
Lamai Beach 85.1°F 85.8°F
Taling Ngam Beach 85.0°F 85.5°F
Chaweng Beach 85.0°F 85.7°F
Bangkok 84.9°F 85.8°F
Samui 84.9°F 85.6°F
Koh Lan 84.9°F 86.0°F
Koh Lanta 84.9°F 84.7°F
Choeng Mon Beach 84.9°F 85.6°F
Bo Phut Beach 84.9°F 85.5°F
Mae Nam Beach 84.9°F 85.5°F
Krabi 84.8°F 85.1°F
Phi Phi 84.8°F 85.0°F
Pattaya 84.8°F 85.7°F
Ko Phangan 84.7°F 85.4°F

Best time for vacation in Phi Phi

Sunniest months:
March 21 days
February 18 days
April 17 days
Warmest months:
May 87.5 °F
June 86.8 °F
April 86.7 °F
Warmest sea temp:
May 86.9 °F
April 86.8 °F
June 86.1 °F
Coldest months:
January 84.6 °F
December 84.8 °F
November 85.1 °F
Rainiest months:
October 16 days
May 14 days
November 14 days
Windiest months:
September 12.3 mph
December 11.8 mph
August 11.7 mph

Phi Phi on a weather map

Phi Phi
+81°F
SW 6 mph
Feels like: +82°F
Precip.: 0%
Places in Thailand:
Name
°F
+88°F
+84°F
+82°F
+82°F
+81°F
+84°F
+82°F
+82°F
+84°F
+81°F
+82°F
+81°F
+84°F
+82°F
24 Hours Forecast
Phi Phi
Local time: 11:51
December 22, monday
1200
81°F
SW
6 mph
1500
82°F
E
6 mph
1800
82°F
SE
4 mph
2100
82°F
SW
10 mph
December 23, tuesday
0000
81°F
SW
9 mph
0300
79°F
SW
9 mph
0600
79°F
SW
9 mph
0900
79°F
SW
9 mph
Units of measurement: °C / °F