World Resorts Sri Lanka Colombo Weather

Colombo Sea Temperature in October

Average sea water temperature in October:
+83.4°F
Minimum sea water temperature in October: 85.3°F
Maximum sea water temperature in October: 81.0°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 83.7°F. The highest and lowest sea temperatures during the month were 84.4°F and 82.9°F.

Monthly sea water temperature in Colombo, °F

Which Sri Lanka resorts have warmest sea in October?

Place name October 2025 October 2024
Jafna 85.2°F 85.3°F
Batticaloa 84.8°F 84.9°F
Pasikuda 84.8°F 85.0°F
Trincomalee 84.4°F 85.0°F
Habarana 84.1°F 84.6°F
Panadura 83.9°F 84.3°F
Wadduwa 83.9°F 84.2°F
Dehiwala Mount Lavinia 83.9°F 84.4°F
Marawila 83.8°F 84.3°F
Hikkaduwa 83.8°F 84.1°F
Hambantota 83.8°F 83.8°F
Negombo 83.8°F 84.4°F
Colombo 83.7°F 84.4°F
Kalutara 83.5°F 83.7°F
Unawatuna 83.4°F 84.1°F
Halle 83.4°F 84.1°F
Koggalla 83.4°F 84.0°F
Tangalle 83.4°F 83.8°F
Dikwella 83.3°F 83.9°F
Marissa 83.3°F 84.0°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 88.8 °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
E 6 mph
Feels like: +90°F
Precip.: 65%
Places in Sri Lanka:
Name
°F
+86°F
+82°F
+82°F
+86°F
+86°F
+82°F
+82°F
+86°F
+82°F
+81°F
+86°F
+81°F
+86°F
+82°F
+86°F
24 Hours Forecast
Colombo
Local time: 13:03
December 05, friday
1500
81°F
E
11 mph
1800
79°F
SE
8 mph
2100
79°F
SW
7 mph
December 06, saturday
0000
77°F
W
6 mph
0300
75°F
SW
6 mph
0600
75°F
SW
6 mph
0900
81°F
SW
4 mph
1200
84°F
E
5 mph
Units of measurement: °C / °F