Average sea water temperature in September:
+83.8°F
| Minimum sea water temperature in September: | 86.9°F |
| Maximum sea water temperature in September: | 79.7°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 83.9°F. The highest and lowest sea temperatures during the month were 85.1°F and 82.2°F.
Monthly sea water temperature in Beirut, °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 Beirut
Beirut on a weather map
Places in Lebanon:
Name
°F
24 Hours Forecast
Beirut
Local time: 06:11
December 21, sunday
0900

64°F
SW
2 mph
2 mph
1200

64°F
E
6 mph
6 mph
1500

63°F
S
6 mph
6 mph
1800

61°F
SW
6 mph
6 mph
2100

61°F
SW
7 mph
7 mph
December 22, monday
0000

61°F
SW
4 mph
4 mph
0300

63°F
W
4 mph
4 mph
0600

63°F
W
3 mph
3 mph


























