Average sea water temperature in July:
+82.3°F
| Minimum sea water temperature in July: | 85.5°F |
| Maximum sea water temperature in July: | 79.7°F |
Daily sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 83.2°F. The highest and lowest sea temperatures during the month were 85.3°F and 81.1°F.
Monthly sea water temperature in Negombo, °F
Which Sri Lanka resorts have warmest sea in July?
| Place name | July 2025 | July 2024 |
|---|---|---|
| Jafna | 85.5°F | 85.2°F |
| Batticaloa | 84.9°F | 85.5°F |
| Pasikuda | 84.3°F | 85.1°F |
| Trincomalee | 84.0°F | 83.9°F |
| Habarana | 83.5°F | 83.7°F |
| Bentota | 83.4°F | 83.6°F |
| Induruwa | 83.4°F | 83.5°F |
| Ahungalla | 83.3°F | 83.5°F |
| Beruwela | 83.3°F | 83.7°F |
| Marawila | 83.2°F | 83.5°F |
| Negombo | 83.2°F | 83.7°F |
| Kalutara | 83.1°F | 83.7°F |
| Balapitiya | 83.1°F | 83.5°F |
| Wadduwa | 82.8°F | 83.8°F |
| Colombo | 82.7°F | 83.6°F |
| Panadura | 82.6°F | 83.7°F |
| Dehiwala Mount Lavinia | 82.6°F | 83.7°F |
| Hikkaduwa | 82.3°F | 83.9°F |
| Unawatuna | 81.2°F | 83.6°F |
| Halle | 81.2°F | 83.6°F |
Best time for vacation in Negombo
Negombo on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Negombo
Local time: 18:25
December 22, monday
2100
77°F
SW
17 mph
17 mph
December 23, tuesday
0000
75°F
SW
16 mph
16 mph
0300
75°F
SW
17 mph
17 mph
0600
73°F
SW
16 mph
16 mph
0900
79°F
SW
16 mph
16 mph
1200
84°F
S
14 mph
14 mph
1500
82°F
S
18 mph
18 mph
1800
79°F
S
17 mph
17 mph
