Measurements:
°C
°F
Byblos
74°F
S 6 mph
Feels like: 80°F
Precip: 0%
World Resorts Lebanon Byblos Weather

Byblos Sea Water Temperature

Current Sea Water Temperature:
+69.0°F
Maximum Sea Water Temperature in May: 79.4°F
Minimum Sea Water Temperature in May: 68.2°F
Average water temperature in May: 73.4°F

Sea Water Temperature for the Last 10 Days:

May 09 69.0°F May 04 70.2°F
May 08 69.0°F May 03 70.0°F
May 07 69.4°F May 02 71.4°F
May 06 69.2°F May 01 70.4°F
May 05 69.8°F April 30 69.6°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 51.0 °F
February 53.7 °F
December 56.1 °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 7 mph

Byblos on the Weather Map

Lebanon Resorts:
NAME
Baalbek +78
Beirut +74
Byblos +74
Sidon +80
Tripoli +76
Tyre +74
24 Hours Weather Forecast
Byblos
Local time: 15:17
09 may, saturday
1800 74°F
S
8 mph
2100 70°F
S
7 mph
10 may, sunday
0000 68°F
S
7 mph
0300 68°F
S
8 mph
0600 68°F
SW
6 mph
0900 74°F
S
6 mph
1200 76°F
S
6 mph
1500 76°F
S
6 mph