World Resorts Lebanon Byblos Weather

Byblos weather in September

Weather in Byblos: September

Average day temperature: 80.2°F
Average night temperature: 66.0°F
Sea water temperature: 83.8°F
Number of sunny days: 29 days
Day length: 11.9 - 12.9 hours
Number of rainy days: 0 days
Precipitation totals: 0.2 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 82°F. At the same time the lowest night temperature was 73°F. Daily and nightly averages during September were 79.6°F and 77.5°F.

Sea water temperature in Byblos in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 84.0°F. The highest and lowest sea temperatures during the month were 84.9°F and 82.4°F.

Sunny, partly cloudy and cloudy days

Almost all days of September in Byblos are sunny. Cloudy days are rare.

Precipitation total in September, in.

Precipitation total value in Byblos in September is 0.0 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 5.4 mph It makes September one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 11.2.

Best time for vacation in Byblos

Sunniest months:
July 31 days
August 31 days
June 29 days
Warmest months:
August 84.4 °F
July 84.3 °F
September 80.2 °F
Warmest sea temp:
August 84.9 °F
September 83.8 °F
July 83.0 °F
Coldest months:
January 50.4 °F
February 52.7 °F
December 55.0 °F
Rainiest months:
January 6 days
December 5 days
March 4 days
Windiest months:
March 7.0 mph
May 7.0 mph
April 6.7 mph

Byblos on a weather map

Byblos
+68°F
NW 6 mph
Feels like: +68°F
Precip.: 0%
Places in Lebanon:
Name
°F
+48°F
+68°F
+68°F
+54°F
+66°F
+61°F
24 Hours Forecast
Byblos
Local time: 06:06
December 05, friday
0900
72°F
W
2 mph
1200
73°F
S
5 mph
1500
70°F
SE
6 mph
1800
70°F
SE
2 mph
2100
70°F
W
6 mph
December 06, saturday
0000
70°F
NW
6 mph
0300
72°F
W
5 mph
0600
70°F
W
4 mph
Units of measurement: °C / °F