Joniyah Weather in December

Joniyah in December sees moderate daytime temperatures of 16°C (61°F) and nighttime lows of 8°C (46°F). Rainfall is fairly high this month at around 123 mm (4.8 in), so pack a rain jacket to stay dry.

Rainfall in Joniyah in December

On average, there are about 13 days with rain during this month, averaging 123 mm (4.8 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Joniyah in December

In December, Joniyah gets moderate temperatures, with highs of 16°C (61°F). Nights cool to around 8°C (46°F). December is a notable month of the winter season. The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Joniyah in December

With about 149 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Wind Speed in Joniyah in December

Wind speeds average 2 m/s (4 knots) during December. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

Average water temperature in December

At 20°C (68°F), the water is pleasant for swimming. Most people find this range ideal — cool enough to be refreshing, warm enough to stay in comfortably.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Joniyah. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit Lebanon, check out our Joniyah's climate page.

Joniyah Temperature in December

Min Temperature 8°C (46°F)  

Max Temperature 16°C (61°F)  

Water Temperature 20°C (68°F) *  

Chance of Rain 45%  

Precipitation 123 mm (4.8 in)  

Rainy days 13 days  

Humidity 63% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 149 hours *  

Percentage Sunshine *  

* Data from: Beirut, Lebanon (21 KM, 13 Miles).

Daily Historical Temperatures

43-year average (1977-2025)

Based on our historical records, temperatures in Joniyah typically stay consistent throughout December, with daily highs averaging around 16°C (61°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 12°C (54°F).

Average temperatures in December

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Daily Historical Precipitation

43-year average (1977-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

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‹ January February March April May June July August September October November December ›

Historical weather for Joniyah in December

Browse day-by-day weather records for Joniyah spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Joniyah historical weather extremes in December

Based on 33 years of weather observations (1992-2025), these are the most extreme conditions recorded in Joniyah.

• Joniyah recorded its highest December temperature of 29°C (84°F) on December 7, 1998.
• Joniyah experienced its chilliest December day on December 25, 1992, reaching only 9°C (48°F).
• Joniyah registered its coldest December night on December 16, 1995, with temperatures dropping to 0°C (32°F).

What to Wear in Joniyah in December

The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. With water temperatures around 20°C (68°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Joniyah in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Lebanon, check out our Joniyah's climate page.

More climate data for Joniyah

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Joniyah climate overview or explore weather in Lebanon.