Current Sea Water Temperature:
+87.0°F
| Maximum Sea Water Temperature in September: | 90.6°F |
| Minimum Sea Water Temperature in September: | 85.2°F |
| Average water temperature in September: | 87.5°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 28 | 87.0°F | September 23 | 87.6°F |
| September 27 | 88.0°F | September 22 | 87.4°F |
| September 26 | 87.6°F | September 21 | 86.8°F |
| September 25 | 88.0°F | September 20 | 87.4°F |
| September 24 | 87.4°F | September 19 | 87.8°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 2026 for Similan was 91.1°F. The maximum and minimum values were 89.4°F and 92.8°F respectively.
Sea Water Temperature in April
The average sea surface temperature in April 2026 for Similan was 91.0°F. The maximum and minimum values were 90.2°F and 92.4°F respectively.
Sea Water Temperature in March
The average sea surface temperature in March 2026 for Similan was 89.7°F. The maximum and minimum values were 88.6°F and 91.0°F respectively.
Thailand Resorts:
NAME
F°
| Bang Tao Beach |  |
+84 |
| Bangkok |  |
+80 |
| Cape Panwa | |
+84 |
| Hua Hin | |
+80 |
| Karon Beach | |
+84 |
| Kata Beach | |
+84 |
| Khao Lak | |
+82 |
| Koh Chang | |
+86 |
| Nai Yang Beach | |
+84 |
| Pattaya | |
+78 |
| Phangan | |
+86 |
| Phi Phi | |
+88 |
| Phuket | |
+84 |
| Samet | |
+86 |
| Samui | |
+86 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Similan
Local time: 06:55
29 sep, tuesday
| 0900 |  |
86°F | N 3 mph |
| 1200 | |
88°F | NE 5 mph |
| 1500 | |
88°F | E 8 mph |
| 1800 | |
86°F | NE 4 mph |
| 2100 | |
84°F | W 1 mph |
30 sep, wednesday
| 0000 | |
82°F | W 2 mph |
| 0300 | |
82°F | W 2 mph |
| 0600 |  |
80°F | W 3 mph |