Measurements:
°C
°F
Byblos
60°F
SW 5 mph
Feels like: 60°F
Precip: 72%
World Resorts Lebanon Byblos Weather

Byblos Sea Water Temperature

Current Sea Water Temperature:
+75.2°F
Maximum Sea Water Temperature in December: 78.0°F
Minimum Sea Water Temperature in December: 67.6°F
Average water temperature in December: 72.4°F

Sea Water Temperature for the Last 10 Days:

December 13 75.2°F December 08 76.4°F
December 12 75.2°F December 07 76.2°F
December 11 75.2°F December 06 76.6°F
December 10 75.6°F December 05 75.6°F
December 09 76.0°F December 04 76.4°F

When is the Warmest Sea for Byblos?

According to our data for the last three years for Byblos the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Byblos was 89.2°F. The maximum and minimum values were 87.8°F and 91.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Byblos was 87.7°F. The maximum and minimum values were 86.0°F and 88.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Byblos was 87.1°F. The maximum and minimum values were 85.6°F and 88.8°F respectively.

Best Time to Visit Byblos
The most sunny months:
July 31 days
August 31 days
June 29 days
The most warm months:
August 88.2 °F
July 88.1 °F
September 83.5 °F
Warmest sea temperature:
August 88.8 °F
September 87.6 °F
July 86.6 °F
The most cold months:
January 50.4 °F
February 53.0 °F
December 55.6 °F
The most rainy months:
January 6 days
December 5 days
March 4 days
The most windy months:
March 7 mph
May 7 mph
April 6 mph

Byblos on the Weather Map

Lebanon Resorts:
NAME
Baalbek +42
Beirut +60
Byblos +60
Sidon +48
Tripoli +56
Tyre +60
24 Hours Weather Forecast
Byblos
Local time: 00:22
14 dec, sunday
0300 60°F
SW
5 mph
0600 60°F
SW
4 mph
0900 64°F
S
2 mph
1200 64°F
SE
4 mph
1500 62°F
S
6 mph
1800 60°F
S
6 mph
2100 60°F
SW
4 mph
15 dec, monday
0000 60°F
SW
3 mph