World Resorts Sri Lanka Colombo Weather

Colombo Sea Temperature in March

Average sea water temperature in March:
+84.8°F
Minimum sea water temperature in March: 86.9°F
Maximum sea water temperature in March: 82.2°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 83.9°F. The highest and lowest sea temperatures during the month were 84.9°F and 82.9°F.

Monthly sea water temperature in Colombo, °F

Which Sri Lanka resorts have warmest sea in March?

Place name March 2026 March 2025
Marawila 84.3°F 85.4°F
Jafna 84.3°F 85.7°F
Negombo 84.1°F 85.6°F
Kalutara 84.0°F 84.8°F
Wadduwa 84.0°F 85.2°F
Colombo 83.9°F 85.3°F
Panadura 83.9°F 85.2°F
Dehiwala Mount Lavinia 83.8°F 85.3°F
Beruwela 83.8°F 84.2°F
Hikkaduwa 83.4°F 84.7°F
Bentota 83.3°F 83.4°F
Induruwa 83.1°F 83.1°F
Balapitiya 83.1°F 83.4°F
Weligama 83.1°F 84.6°F
Unawatuna 83.0°F 84.7°F
Halle 83.0°F 84.7°F
Marissa 83.0°F 84.6°F
Koggalla 83.0°F 84.7°F
Ahungalla 82.9°F 82.9°F
Pasikuda 82.9°F 85.1°F

Best time for vacation in Colombo

Sunniest months:
January 16 days
February 16 days
March 15 days
Warmest months:
April 89.9 °F
March 89.8 °F
February 88.4 °F
Warmest sea temp:
April 86.3 °F
May 85.3 °F
March 84.8 °F
Coldest months:
August 84.7 °F
September 84.8 °F
July 84.9 °F
Rainiest months:
July 19 days
June 19 days
May 18 days
Windiest months:
June 11.0 mph
July 10.7 mph
August 10.6 mph

Colombo on a weather map

Colombo
+77°F
W 3 mph
Feels like: +82°F
Precip.: 0%
Places in Sri Lanka:
Name
°F
+75°F
+75°F
+75°F
+77°F
+75°F
+77°F
+79°F
+75°F
+79°F
+79°F
+75°F
+81°F
+75°F
+77°F
+75°F
24 Hours Forecast
Colombo
Local time: 03:06
March 18, wednesday
0600
77°F
W
4 mph
0900
82°F
SW
2 mph
1200
84°F
E
7 mph
1500
84°F
E
11 mph
1800
81°F
NE
4 mph
2100
81°F
NW
2 mph
March 19, thursday
0000
79°F
W
4 mph
0300
77°F
W
5 mph
Units of measurement: °C / °F