Measurements:
°C
°F
Byblos
74°F
W 2 mph
Feels like: 78°F
Precip: 0%
World Resorts Lebanon Byblos Weather

Byblos Sea Water Temperature

Current Sea Water Temperature:
+76.4°F
Maximum Sea Water Temperature in December: 78.0°F
Minimum Sea Water Temperature in December: 67.6°F
Average water temperature in December: 72.3°F

Sea Water Temperature for the Last 10 Days:

December 04 76.4°F November 29 77.6°F
December 03 77.2°F November 28 78.0°F
December 02 77.6°F November 27 78.4°F
December 01 77.4°F November 26 78.2°F
November 30 77.6°F November 25 78.0°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 +58
Beirut +74
Byblos +74
Sidon +64
Tripoli +72
Tyre +74
24 Hours Weather Forecast
Byblos
Local time: 09:06
05 dec, friday
1200 76°F
S
5 mph
1500 72°F
SE
6 mph
1800 72°F
SE
2 mph
2100 72°F
W
6 mph
06 dec, saturday
0000 72°F
NW
6 mph
0300 74°F
W
5 mph
0600 72°F
W
4 mph
0900 74°F
SW
3 mph