Current Sea Water Temperature:
+87.4°F
| Maximum Sea Water Temperature in December: | 90.2°F |
| Minimum Sea Water Temperature in December: | 84.6°F |
| Average water temperature in December: | 87.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 13 | 87.4°F | December 08 | 87.8°F |
| December 12 | 87.4°F | December 07 | 88.0°F |
| December 11 | 87.6°F | December 06 | 87.4°F |
| December 10 | 87.4°F | December 05 | 87.4°F |
| December 09 | 87.2°F | December 04 | 87.4°F |
When is the Warmest Sea for Koh Lanta?
According to our data for the last three years for Koh Lanta the highest average sea water temperature was in April, May and June.
Average Water Temperature by Month, °F
Sea Water Temperature in April
The average sea surface temperature in April 2025 for Koh Lanta was 91.6°F. The maximum and minimum values were 90.2°F and 93.0°F respectively.
Sea Water Temperature in May
The average sea surface temperature in May 2025 for Koh Lanta was 90.6°F. The maximum and minimum values were 89.4°F and 92.2°F respectively.
Sea Water Temperature in June
The average sea surface temperature in June 2025 for Koh Lanta was 90.0°F. The maximum and minimum values were 89.0°F and 91.0°F respectively.
Thailand Resorts:
NAME
F°
| Bang Tao Beach |  |
+86 |
| Bangkok |  |
+90 |
| Hua Hin | |
+82 |
| Karon Beach | |
+86 |
| Kata Beach | |
+86 |
| Khao Lak |  |
+84 |
| Ko Li Pe | |
+84 |
| Koh Chang | |
+86 |
| Patong Beach | |
+86 |
| Pattaya | |
+86 |
| Phi Phi | |
+86 |
| Phuket | |
+86 |
| Samet | |
+88 |
| Samui | |
+84 |
| Similan | |
+84 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Koh Lanta
Local time: 18:49
13 dec, saturday
| 2100 |  |
84°F | W 16 mph |
14 dec, sunday
| 0000 | |
82°F | W 11 mph |
| 0300 | |
82°F | SW 11 mph |
| 0600 | |
82°F | W 11 mph |
| 0900 |  |
82°F | W 11 mph |
| 1200 |  |
86°F | W 10 mph |
| 1500 |  |
88°F | W 14 mph |
| 1800 | |
86°F | W 17 mph |