World Resorts Sri Lanka Dehiwala Mount Lavinia Weather

Dehiwala Mount Lavinia Sea Temperature in December

Average sea water temperature in December:
+83.4°F
Minimum sea water temperature in December: 85.1°F
Maximum sea water temperature in December: 81.1°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 82.7°F. The highest and lowest sea temperatures during the month were 83.1°F and 81.9°F.

Monthly sea water temperature in Dehiwala Mount Lavinia, °F

Which Sri Lanka resorts have warmest sea in December?

Place name December 2025 December 2024
Hikkaduwa 82.8°F 83.6°F
Wadduwa 82.7°F 84.0°F
Panadura 82.7°F 84.0°F
Dehiwala Mount Lavinia 82.7°F 84.1°F
Unawatuna 82.7°F 83.7°F
Halle 82.7°F 83.7°F
Colombo 82.6°F 84.1°F
Koggalla 82.6°F 83.7°F
Weligama 82.6°F 83.6°F
Marawila 82.5°F 83.9°F
Hambantota 82.5°F 83.5°F
Marissa 82.5°F 83.7°F
Dikwella 82.5°F 83.5°F
Tangalle 82.5°F 83.5°F
Negombo 82.4°F 84.0°F
Kalutara 82.4°F 83.1°F
Pasikuda 82.0°F 82.5°F
Beruwela 81.9°F 82.4°F
Batticaloa 81.9°F 82.2°F
Balapitiya 81.5°F 82.0°F

Best time for vacation in Dehiwala Mount Lavinia

Sunniest months:
January 16 days
February 16 days
March 15 days
Warmest months:
April 89.8 °F
March 89.5 °F
February 88.4 °F
Warmest sea temp:
April 86.2 °F
May 85.3 °F
March 84.8 °F
Coldest months:
August 84.7 °F
September 84.7 °F
July 85.1 °F
Rainiest months:
July 19 days
June 19 days
May 18 days
Windiest months:
June 11.5 mph
July 11.2 mph
August 11.0 mph

Dehiwala Mount Lavinia on a weather map

Dehiwala Mount Lavinia
+82°F
S 15 mph
Feels like: +88°F
Precip.: 100%
Places in Sri Lanka:
Name
°F
+79°F
+82°F
+82°F
+82°F
+82°F
+84°F
+82°F
+82°F
+82°F
+81°F
+82°F
+79°F
+79°F
+79°F
+79°F
24 Hours Forecast
Dehiwala Mount Lavinia
Local time: 15:55
December 22, monday
1800
79°F
S
14 mph
2100
77°F
S
13 mph
December 23, tuesday
0000
75°F
S
14 mph
0300
73°F
S
14 mph
0600
73°F
S
14 mph
0900
79°F
S
13 mph
1200
84°F
S
12 mph
1500
84°F
SE
17 mph
Units of measurement: °C / °F