Average sea water temperature in September:
+83.8°F
| Minimum sea water temperature in September: | 86.5°F |
| Maximum sea water temperature in September: | 79.5°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.0°F. The highest and lowest sea temperatures during the month were 84.9°F and 82.4°F.
Monthly sea water temperature in Byblos, °F
Which Lebanon resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Sidon | 84.1°F | 85.0°F |
| Byblos | 84.0°F | 84.9°F |
| Beirut | 83.9°F | 85.2°F |
| Tyre | 83.6°F | 84.9°F |
| Tripoli | 83.4°F | 84.5°F |
| Baalbek | 83.4°F | 84.4°F |
Best time for vacation in Byblos
Byblos on a weather map
Places in Lebanon:
Name
°F
24 Hours Forecast
Byblos
Local time: 03:33
January 13, tuesday
0600

57°F
E
27 mph
27 mph
0900

55°F
E
34 mph
34 mph
1200

55°F
E
29 mph
29 mph
1500

52°F
E
25 mph
25 mph
1800

52°F
E
29 mph
29 mph
2100

50°F
SE
17 mph
17 mph
January 14, wednesday
0000

50°F
SE
12 mph
12 mph
0300

54°F
E
14 mph
14 mph


























