World Resorts Thailand Nai Harn Beach Weather

Nai Harn Beach Sea Temperature in December

Average sea water temperature in December:
+84.1°F
Minimum sea water temperature in December: 86.4°F
Maximum sea water temperature in December: 81.5°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 83.8°F and 82.9°F.

Monthly sea water temperature in Nai Harn Beach, °F

Which Thailand resorts have warmest sea in December?

Place name December 2025 December 2024
Ko Li Pe 84.1°F 85.0°F
Khao Lak 83.8°F 84.2°F
Karon Beach 83.5°F 84.4°F
Kata Beach 83.5°F 84.4°F
Koh Lanta 83.5°F 83.9°F
Krabi 83.5°F 84.0°F
Patong Beach 83.5°F 84.4°F
Bang Tao Beach 83.4°F 84.3°F
Nai Harn Beach 83.4°F 84.5°F
Surin Beach 83.4°F 84.3°F
Rawai Beach 83.4°F 84.5°F
Kamala Beach 83.4°F 84.3°F
Mai Khao Beach 83.4°F 84.2°F
Kalim Beach 83.4°F 84.4°F
Phi Phi 83.4°F 84.4°F
Nai Yang Beach 83.4°F 84.2°F
Similan 83.4°F 84.3°F
Phuket 83.3°F 84.2°F
Cape Panwa 83.2°F 84.3°F
Narathiwat 82.9°F 83.2°F

Best time for vacation in Nai Harn Beach

Sunniest months:
March 21 days
February 19 days
April 18 days
Warmest months:
April 88.1 °F
May 88.0 °F
March 87.9 °F
Warmest sea temp:
May 86.6 °F
April 86.2 °F
June 85.8 °F
Coldest months:
September 85.4 °F
December 85.6 °F
November 85.7 °F
Rainiest months:
July 15 days
September 15 days
October 15 days
Windiest months:
July 11.0 mph
September 10.8 mph
August 10.7 mph

Nai Harn Beach on a weather map

Nai Harn Beach
+84°F
N 2 mph
Feels like: +90°F
Precip.: 100%
Places in Thailand:
Name
°F
+90°F
+82°F
+84°F
+84°F
+82°F
+84°F
+84°F
+84°F
+84°F
+82°F
+84°F
+82°F
+82°F
+81°F
24 Hours Forecast
Nai Harn Beach
Local time: 15:19
December 18, thursday
1800
81°F
SW
5 mph
2100
79°F
SW
6 mph
December 19, friday
0000
77°F
SW
7 mph
0300
77°F
SW
9 mph
0600
77°F
SW
9 mph
0900
79°F
W
9 mph
1200
82°F
W
5 mph
1500
84°F
NW
2 mph
Units of measurement: °C / °F