Current Sea Water Temperature:
+85.8°F
| Maximum Sea Water Temperature in December: | 88.8°F |
| Minimum Sea Water Temperature in December: | 83.8°F |
| Average water temperature in December: | 86.8°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 17 | 85.8°F | December 12 | 86.2°F |
| December 16 | 85.8°F | December 11 | 86.4°F |
| December 15 | 86.0°F | December 10 | 86.4°F |
| December 14 | 86.0°F | December 09 | 86.6°F |
| December 13 | 86.0°F | December 08 | 86.2°F |
When is the Warmest Sea for Marissa?
According to our data for the last three years for Marissa the highest average sea water temperature was in April, May and March.
Average Water Temperature by Month, °F
Sea Water Temperature in April
The average sea surface temperature in April 2025 for Marissa was 89.3°F. The maximum and minimum values were 88.4°F and 89.8°F respectively.
Sea Water Temperature in May
The average sea surface temperature in May 2025 for Marissa was 88.2°F. The maximum and minimum values were 87.0°F and 89.6°F respectively.
Sea Water Temperature in March
The average sea surface temperature in March 2025 for Marissa was 88.5°F. The maximum and minimum values were 87.8°F and 89.2°F respectively.
Sri Lanka Resorts:
NAME
F°
| Ahungalla |  |
+80 |
| Bentota |  |
+78 |
| Beruwela | |
+78 |
| Colombo | |
+78 |
| Hambantota |  |
+86 |
| Hikkaduwa | |
+80 |
| Kalutara | |
+78 |
| Marissa | |
+78 |
| Negombo | |
+80 |
| Pasikuda | |
+80 |
| Tangalle | |
+80 |
| Trincomalee | |
+82 |
| Unawatuna | |
+80 |
| Wadduwa | |
+78 |
| Weligama | |
+78 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Marissa
Local time: 05:40
18 dec, thursday
| 0600 |  |
78°F | SW 9 mph |
| 0900 | |
84°F | SW 9 mph |
| 1200 |  |
90°F | W 12 mph |
| 1500 | |
86°F | W 12 mph |
| 1800 | |
82°F | SW 9 mph |
| 2100 |  |
80°F | SW 10 mph |
19 dec, friday
| 0000 | |
78°F | SW 9 mph |
| 0300 | |
76°F | SW 6 mph |