Zahle weather in December

In December, Zahle sees average daytime highs of 11°C and overnight lows near 2°C, with 66 mm of precipitation across 9 wet days and about 9.8 hours of daylight. It is the 10th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 13°C in the first days to 10°C by the end. The sky is clear or mostly clear about 39% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 54 min at the start of December to 9 h 48 min by month's end. Set against the rest of the year, December is Zahle's 10th-clearest and 10th-windiest month. For the whole year in context, see Zahle's year-round climate.

Daytime high
11°
10th warmest
Overnight low
3rd coldest
Precipitation
66 mm
9 wet days
Daylight
9 h 48 min
6:40 AM – 4:25 PM
Cloud cover
50%
10th clearest
Wind
5 km/h
10th windiest
Solar energy
2.67 kWh/m²
Travel score
2.9
out of 10

Zahle is capital and largest city of Beqaa Governorate, Lebanon.

Air quality
High
PM2.5 33 µg/m³ · 2014

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 13°C in the first days to 10°C by the end.

A typical December day in Zahle reaches about 11°C in the afternoon and slips back to 2°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 16°C. Set against its neighbours, December runs about 5°C cooler than November and about 2°C warmer than January.

-5°10°15°20°151015202531
Avg high (°C)Avg low (°C)
1133
2133
3133
4133
5133
6123
7123
8122
9122
10122
11112
12112
13112
14112
15112
16111
17111
18111
19101
20101
21101
22101
23101
24101
25101
26101
27101
28101
29101
30101
31101

How December really feels in Zahle

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 15 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
15
wind chill below the day's low

The story in December is cold — wind chill drags the overnight "feels like" below the raw low.

Zahle weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°85124101.6
Feb10° / 7910.83.910.72.2
Mar13° / 649.91.611.74.0
Apr18° / 336.50.212.86.6
May23° / 11°194.5013.78.4
Jun28° / 14°20.5014.28.5
Jul30° / 17°00.10146.8
Aug31° / 17°10.2013.36.5
Sep28° / 15°31012.28.1
Oct23° / 11°184.3011.18.2
Nov16° / 426.60.310.25.9
Dec11° / 6691.69.82.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 17% of December, with mostly cloudy or overcast conditions the remaining 44%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16040
26040
35842
45842
55842
65743
75644
85644
95644
105644
115545
125545
135545
145545
155545
165545
175644
185644
195644
205743
215743
225842
235842
245842
255743
265644
275644
285644
295446
305446
315446

Chance of precipitation in December

Any precipitationSnow

Zahle gets around 66 mm of rain and snow over 9 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 30% and peaks near 36% on the wettest days, and about 2 days bring snow. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1253
2253
3263
4273
5273
6283
7294
8294
9304
10305
11315
12315
13315
14316
15306
16306
17306
18296
19296
20296
21296
22296
23296
24296
25306
26316
27326
28336
29347
30357
31368

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in December

Winds average 5 km/h in December.

Across December, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 54 min at the start of December to 9 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 6:29 AM to 6:46 AM, and sunset from 4:24 PM to 4:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.96:294:24
29.96:304:23
39.96:304:23
49.96:314:23
59.96:324:23
69.86:334:23
79.86:344:24
89.86:344:24
99.86:354:24
109.86:364:24
119.86:374:24
129.86:374:24
139.86:384:24
149.86:394:25
159.86:394:25
169.86:404:25
179.86:404:26
189.86:414:26
199.76:414:26
209.76:424:27
219.76:424:27
229.76:434:28
239.76:434:28
249.76:444:29
259.76:444:29
269.86:454:30
279.86:454:30
289.86:454:31
299.86:464:32
309.86:464:32
319.86:464:33

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.67 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.67 kWh/m² to a high of 8.19 kWh/m² in June across the year — December's 2.67 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.9Moderate
22.9Moderate
32.8Moderate
42.8Moderate
52.8Moderate
62.8Moderate
72.8Moderate
82.7Moderate
92.7Moderate
102.7Moderate
112.7Moderate
122.7Moderate
132.7Moderate
142.6Moderate
152.6Moderate
162.6Moderate
172.6Moderate
182.6Moderate
192.6Moderate
202.6Moderate
212.6Moderate
222.6Moderate
232.6Moderate
242.6Moderate
252.7Moderate
262.7Moderate
272.7Moderate
282.7Moderate
292.7Moderate
302.7Moderate
312.7Moderate
Planning a trip in December

Is December a good time to visit Zahle?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

2.9
Sightseeing
10th-best month of the year
0.0
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Zahle.

What to pack for Zahle in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Zahle sees daytime highs around 11°C and nights near 2°C. Pack a warm layer. Worth having: rain gear. About 9 days see rain.

a warm layerrain gear

Sea temperature near Zahle in December

The nearest coast averages about 21°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 40 km away) is warmest in August at about 28°C and coldest in February near 17°C.

It's comfortable for a long swim from May 3 to Dec 23 — about 7.7 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan19Cool
Feb17Cool
Mar17Cool
Apr19Cool
May21Refreshing
Jun25Warm
Jul27Warm
Aug28Tropical
Sep28Warm
Oct26Warm
Nov23Refreshing
Dec21Refreshing

UV index in Zahle in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Zahle peaks around June 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 20UV 12Jan 11UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr7Very high
May9Very high
Jun12Extreme
Jul11Extreme
Aug11Extreme
Sep9Very high
Oct7High
Nov4Moderate
Dec3Moderate

Air quality in Zahle in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Zahle is worst in November — around 41 µg/m³ PM2.5 (poor), about 1.9× the cleanest month (July, 22 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Zahle's WHO annual average of 33 µg/m³.

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorNov 2241 µg/m³Jul 2222 µg/m³
PM2.5 (µg/m³)Level
Jan36Poor
Feb40Poor
Mar36Poor
Apr38Poor
May31Moderate
Jun25Moderate
Jul22Moderate
Aug22Moderate
Sep29Moderate
Oct36Poor
Nov41Poor
Dec40Poor
Location & terrain

Where is Zahle?

Zahle sits at 33.8°N, 35.9°E, 963 m above sea level, in Lebanon. The nearest listed city is Chmistâr, 17 km away.

ChmistârAz ZabadānīAleyJouniehBaalbekBeirutByblosRa’s Bayrūt

Topography around Zahle

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Zahle.

Within 3 km, the terrain around Zahle has significant variations in elevation — a maximum elevation change of 545 m around an average of 1,062 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,938 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,079 m.

The land around Zahle is covered by grassland (43%) and artificial surfaces (27%) within 3 km, grassland (51%) within 16 km, and grassland (38%) and water (21%) within 80 km.

3 km
545 m
16 km
1,938 m
80 km
3,079 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Chmistâr 17 km · Az Zabadānī 23 km · Aley 28 km · Jounieh 30 km · Baalbek 34 km · Beirut 37 km · Byblos 38 km · Ra’s Bayrūt 39 km

Lebanon travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type A / B / C / D / G
220 V · 50 Hz
Prices
≈ 38% of US
price level, 2024
GDP per capita
$4,473
2024
Happiness
3.7 / 10
World Happiness, 2025
Safe drinking water
48%
of population, 2024
Homicide rate
2.2
per 100k, 2020
Road deaths
16.4
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 477
Religion
Muslim 68%Christian 32%Druze 5%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Zahle (33.8468°, 35.902°, elevation 963 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).