World Resorts Sri Lanka Colombo Weather

Colombo Sea Temperature in April

Average sea water temperature in April:
+86.3°F
Minimum sea water temperature in April: 89.1°F
Maximum sea water temperature in April: 83.8°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 87.1°F. The highest and lowest sea temperatures during the month were 89.1°F and 86.0°F.

Monthly sea water temperature in Colombo, °F

Which Sri Lanka resorts have warmest sea in April?

Place name April 2026 April 2025
Jafna 88.5°F 87.8°F
Negombo 87.3°F 86.5°F
Marawila 87.2°F 86.5°F
Colombo 87.1°F 86.3°F
Dehiwala Mount Lavinia 87.0°F 86.2°F
Kalutara 87.0°F 85.8°F
Wadduwa 87.0°F 86.1°F
Panadura 87.0°F 86.2°F
Beruwela 87.0°F 85.3°F
Bentota 86.9°F 84.6°F
Hikkaduwa 86.8°F 85.7°F
Induruwa 86.8°F 84.4°F
Balapitiya 86.8°F 84.6°F
Ahungalla 86.7°F 84.2°F
Unawatuna 86.6°F 85.5°F
Halle 86.6°F 85.5°F
Pasikuda 86.6°F 86.5°F
Batticaloa 86.5°F 86.4°F
Hambantota 86.4°F 85.5°F
Koggalla 86.4°F 85.4°F

Best time for vacation in Colombo

Sunniest months:
January 16 days
February 16 days
March 15 days
Warmest months:
April 89.7 °F
March 89.4 °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
+82°F
NE 14 mph
Feels like: +90°F
Precip.: 100%
Places in Sri Lanka:
Name
°F
+81°F
+81°F
+81°F
+82°F
+81°F
+82°F
+82°F
+79°F
+82°F
+86°F
+79°F
+84°F
+81°F
+82°F
+81°F
24 Hours Forecast
Colombo
Local time: 17:46
May 17, sunday
1800
82°F
NE
14 mph
2100
82°F
NE
13 mph
May 18, monday
0000
81°F
NE
14 mph
0300
81°F
NE
14 mph
0600
81°F
NE
13 mph
0900
84°F
NE
14 mph
1200
84°F
NE
14 mph
1500
84°F
NE
14 mph
Units of measurement: °C / °F