Swimming in Lebanon in september 2025 Sea temperature by city in september
Do you want to go to the beach in Lebanon in september 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in september in Lebanon by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Lebanon in september 2025
Here, find the average sea temperature in Lebanon in september in several coastal cities.
Mount Lebanon in september
83°F
min: 82°F / max: 85°F
Byblos
83°F
min: 81°F / max: 84°F
Jounieh
83°F
min: 82°F / max: 84°F
North in september
83°F
min: 81°F / max: 84°F
Batroun
83°F
min: 81°F / max: 85°F
South in september
Tyr
83°F
min: 82°F / max: 84°F
Sidon
83°F
min: 82°F / max: 85°F
Where should you go swimming in Lebanon in the month of september?
Swimming in Lebanon in september is ideal
In september in Lebanon swimming conditions are generally the same everywhere.
In september in Beirut, Tripoli (Lebanon), Batroun, Byblos, Jounieh, Tyr and Sidon, swimming conditions are perfect! With water reaching a maximum of 85°F and an average of 83°F, going in the water (and staying there!) feels great.
Where to go swimming in Lebanon in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
Beirut
| September | |||
| Average sea temperature | 83°F | ||
| Minimum sea temperature | 82°F | ||
| Maximum sea temperature | 85°F | ||
| Average outside temperature | 81°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 0.2in | ||
| Number of days of precipitation | 0 jour(s) (1%) | ||
| Cloud cover | 4% | ||
| Our opinion | ideal swimming |
More information on swimming in Beirut in september
Tripoli (Lebanon)
| September | |||
| Average sea temperature | 83°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 84°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 0.3in | ||
| Number of days of precipitation | 0 jour(s) (1%) | ||
| Cloud cover | 5% | ||
| Our opinion | ideal swimming |
More information on swimming in Tripoli (Lebanon) in september
Batroun
| September | |||
| Average sea temperature | 83°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 85°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 0.3in | ||
| Number of days of precipitation | 0 jour(s) (1%) | ||
| Cloud cover | 5% | ||
| Our opinion | ideal swimming |
Byblos
| September | |||
| Average sea temperature | 83°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 84°F | ||
| Average outside temperature | 79°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 70°F | ||
| Precipitation | 0.6in | ||
| Number of days of precipitation | 1 jour(s) (3%) | ||
| Cloud cover | 5% | ||
| Our opinion | ideal swimming |
Jounieh
| September | |||
| Average sea temperature | 83°F | ||
| Minimum sea temperature | 82°F | ||
| Maximum sea temperature | 84°F | ||
| Average outside temperature | 79°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 70°F | ||
| Precipitation | 0.6in | ||
| Number of days of precipitation | 1 jour(s) (3%) | ||
| Cloud cover | 5% | ||
| Our opinion | ideal swimming |
List of coastal cities in Lebanon
| Beirut in september | ideal swimming |
| Tripoli (Lebanon) in september | ideal swimming |
| Batroun in september | ideal swimming |
| Byblos in september | ideal swimming |
| Jounieh in september | ideal swimming |
| Tyr in september | ideal swimming |
| Sidon in september | ideal swimming |