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:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
78
80
82
84
86
88
90
92

The average sea water temperature in March of 2025 was 85.3°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.4°F.

Monthly sea water temperature in Colombo, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
83.4
84.1
83.4
82.6
81.9
82.2
83.4
85.3
86.3
84.8
83
82.4

Which Sri Lanka resorts have warmest sea in March?

Place name March 2025 March 2024
Jafna 85.7°F 85.8°F
Negombo 85.6°F 86.0°F
Marawila 85.4°F 86.1°F
Dehiwala Mount Lavinia 85.3°F 85.5°F
Colombo 85.3°F 85.5°F
Panadura 85.2°F 85.5°F
Wadduwa 85.2°F 85.5°F
Pasikuda 85.1°F 85.0°F
Batticaloa 84.9°F 85.0°F
Kalutara 84.8°F 85.5°F
Hambantota 84.7°F 85.0°F
Hikkaduwa 84.7°F 85.2°F
Koggalla 84.7°F 85.0°F
Unawatuna 84.7°F 85.0°F
Halle 84.7°F 85.0°F
Trincomalee 84.7°F 84.9°F
Habarana 84.7°F 84.8°F
Marissa 84.6°F 85.0°F
Dikwella 84.6°F 85.0°F
Weligama 84.6°F 85.0°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 84.9 °F
September 85.0 °F
July 85.1 °F
Rainiest months:
July 19 days
June 19 days
May 18 days
Windiest months:
June 10.9 mph
July 10.6 mph
August 10.6 mph

Colombo on a weather map

Leaflet | Tiles © Esri
Places in Sri Lanka:
Name
°F
+82°F
+82°F
+82°F
+82°F
+82°F
+82°F
+82°F
+82°F
+82°F
+82°F
+81°F
+84°F
+81°F
+81°F
+81°F
24 Hours Forecast
Colombo
Local time: 21:13
April 28, monday
0000
82°F
NE
6 mph
0300
81°F
N
6 mph
0600
81°F
N
6 mph
0900
84°F
N
6 mph
1200
86°F
NE
9 mph
1500
84°F
NE
9 mph
1800
82°F
NE
6 mph
2100
82°F
N
6 mph
Units of measurement: °C / °F