Current Sea Water Temperature:
+87.2°F
| Maximum Sea Water Temperature in December: | 90.2°F |
| Minimum Sea Water Temperature in December: | 85.6°F |
| Average water temperature in December: | 87.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 13 | 87.2°F | December 08 | 87.6°F |
| December 12 | 87.0°F | December 07 | 87.6°F |
| December 11 | 87.2°F | December 06 | 87.6°F |
| December 10 | 87.4°F | December 05 | 87.2°F |
| December 09 | 87.2°F | December 04 | 87.2°F |
When is the Warmest Sea for Similan?
According to our data for the last three years for Similan the highest average sea water temperature was in May, April and March.
Average Water Temperature by Month, °F
Sea Water Temperature in May
The average sea surface temperature in May 2025 for Similan was 90.4°F. The maximum and minimum values were 89.2°F and 91.6°F respectively.
Sea Water Temperature in April
The average sea surface temperature in April 2025 for Similan was 90.5°F. The maximum and minimum values were 89.6°F and 91.4°F respectively.
Sea Water Temperature in March
The average sea surface temperature in March 2025 for Similan was 89.3°F. The maximum and minimum values were 88.4°F and 90.2°F respectively.
Thailand Resorts:
NAME
F°
| Bang Tao Beach |  |
+80 |
| Bangkok | |
+82 |
| Hua Hin | |
+76 |
| Karon Beach | |
+80 |
| Kata Beach | |
+80 |
| Khao Lak | |
+78 |
| Ko Li Pe | |
+82 |
| Koh Chang | |
+82 |
| Patong Beach | |
+80 |
| Pattaya |  |
+82 |
| Phi Phi | |
+82 |
| Phuket | |
+80 |
| Samet | |
+82 |
| Samui | |
+82 |
| Similan | |
+78 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Similan
Local time: 05:22
14 dec, sunday
| 0600 |  |
78°F | W 6 mph |
| 0900 |  |
82°F | W 4 mph |
| 1200 |  |
90°F | S 4 mph |
| 1500 | |
88°F | S 7 mph |
| 1800 | |
86°F | W 9 mph |
| 2100 | |
82°F | W 7 mph |
15 dec, monday
| 0000 | |
78°F | W 7 mph |
| 0300 | |
80°F | W 6 mph |