World Resorts Sri Lanka Colombo Weather

Colombo Sea Temperature in August

Average sea water temperature in August:
+82.0°F
Minimum sea water temperature in August: 85.5°F
Maximum sea water temperature in August: 79.0°F

Daily sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 82.7°F. The highest and lowest sea temperatures during the month were 84.0°F and 81.3°F.

Monthly sea water temperature in Colombo, °F

Which Sri Lanka resorts have warmest sea in August?

Place name August 2026 August 2025
Batticaloa 84.9°F 84.5°F
Pasikuda 84.7°F 84.4°F
Jafna 84.4°F 84.4°F
Trincomalee 83.5°F 83.9°F
Kalutara 83.4°F 82.7°F
Bentota 83.3°F 83.1°F
Beruwela 83.3°F 82.9°F
Wadduwa 83.2°F 82.4°F
Induruwa 83.2°F 83.1°F
Ahungalla 83.1°F 83.0°F
Habarana 83.1°F 83.4°F
Panadura 83.0°F 82.2°F
Balapitiya 82.9°F 82.8°F
Dehiwala Mount Lavinia 82.8°F 82.1°F
Negombo 82.7°F 82.4°F
Colombo 82.7°F 82.2°F
Hikkaduwa 82.4°F 81.7°F
Marawila 82.3°F 82.4°F
Unawatuna 81.8°F 81.2°F
Halle 81.8°F 81.2°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 85.4 °F
March 84.8 °F
Coldest months:
August 84.5 °F
July 84.8 °F
September 84.8 °F
Rainiest months:
June 19 days
July 18 days
May 18 days
Windiest months:
June 11.1 mph
August 10.8 mph
July 10.7 mph

Colombo on a weather map

Colombo
+81°F
NE 15 mph
Feels like: +88°F
Precip.: 26%
Places in Sri Lanka:
Name
°F
+79°F
+79°F
+79°F
+79°F
+75°F
+79°F
+81°F
+75°F
+81°F
+82°F
+75°F
+81°F
+79°F
+81°F
+79°F
24 Hours Forecast
Colombo
Local time: 03:37
August 27, thursday
0600
81°F
NE
13 mph
0900
81°F
NE
15 mph
1200
81°F
NE
14 mph
1500
81°F
NE
15 mph
1800
81°F
NE
14 mph
2100
81°F
NE
15 mph
August 28, friday
0000
81°F
NE
16 mph
0300
81°F
NE
17 mph
Units of measurement: °C / °F