Byblos weather in December
Temperature, sea and sunshine in December: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in December
Poor
Best time to visit: June – October
What is the weather like in Byblos in December?
In December, Byblos is mild: daytime highs average 18 °C, and nights cool down to about 13 °C. The sea averages 20.9 °C – refreshing for a swim. Expect around 5 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 102 mm in total. All in all, December is not an ideal month for a holiday in Byblos.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 67 | 31 | 20 |
| Day | 22° | 18° | 16° |
| Night | 16° | 13° | 11° |
| Sea | 23° | 21° | 19° |
| Sun | 7 h | 5 h | 5 h |
| Rain days | 7 | 10 | 13 |
More details for December
- Daylight
- 9 h 54 min06:36 – 16:29
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 13 km/haverage daily peakAll months
- Cloud cover
- 45 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+2Asia/Beirut
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %56 %
- Sunshineweight 20 %32 %
- Few rainy daysweight 20 %55 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in December
- Swimwear
- A jumper for the evenings
- Rain jacket or umbrella
Byblos in December: quick answers
Is Byblos hot in December?
No. In December, Byblos is mild: daytime highs average 18 °C and nights drop to about 13 °C.
Can you swim in Byblos in December?
Yes. In December the sea averages 20.9 °C – refreshing for a swim.
Does it rain much in Byblos in December?
Rain is frequent, with about 10 rainy days and 102 mm in total.
Byblos month by month
The whole year in ByblosAll destinations: LebanonWhere to go in DecemberSea temperature in December
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences