Bern in December

In December, Bern averages 5°C (42°F) during the day and -1°C (30°F) at night, with frequent rain — about 14 days of the month see precipitation (104 mm total).

Shoulder

Conditions are cold — pack winter layers. Plan for unsettled weather and bring rain gear.

December is one of the wetter and less comfortable months in Bern. If your dates are flexible, consider a different time of year.

5°C
Avg high
-1°C
Avg low
14
Rain days
104 mm
Rainfall

How December compares to the rest of the year in Bern

11th
warmest month of the 12
6th
wettest month of the 12
9%
of yearly rainfall falls in December
8 h 33 min
daylight on the 15th

December is one of the coolest months in Bern (11th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 9°C below the annual average (14°C). December runs 3°C cooler than November (9°C) and cools 1°C in January (4°C).

December sunrise & sunset in Bern

🌅
Sunrise (15th)
8:08 AM
🌇
Sunset (15th)
4:41 PM
Day length
8 h 33 min

Times shown for Bern local time (Europe/Zurich), calculated for the 15th of December. They shift by a few minutes day to day across the month.

Photography light in Bern — December

Golden-hour and blue-hour windows for the 15th of December, in Bern's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
7:08 AM – 7:48 AM
🌄 Golden hour (AM)
7:48 AM – 8:48 AM
🌇 Golden hour (PM)
4:01 PM – 5:01 PM
🌆 Blue hour (PM)
5:01 PM – 5:41 PM

📅 When to book — Bern in December

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (Shoulder) and Bern's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.
⚠ Christmas / New Year travel is a global premium-pricing event — many destinations 30-50% above normal. Book 4+ months ahead if your dates are Dec 20 - Jan 2.

Crowds & pricing — December in Bern

Shoulder

Bern is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Why this tier: Christmas / New Year travel surge

Sun & mosquito risk — December in Bern

☀️ UV Index (noon, 15th)
3.2
Moderate
Use SPF 15-30 for prolonged outdoor exposure; sunglasses recommended at peak hours.
🦟 Mosquito risk
●●○○○
Low
Mosquitoes present but manageable. Pack repellent (DEET 10-20%) for evenings near water.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

🌬 Frosty nights — Bern in December

Snow days (typical)
0
days/month
Avg low
-1°C
30°F
Avg day high
5°C
42°F

Gear: Cold nights, milder days. Light insulated jacket fine for daytime, real coat for after dark.

Bern in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 4°C / 39°F -3°C / 27°F 94 mm 14
February 6°C / 44°F -2°C / 29°F 73 mm 12
March 10°C / 50°F 0°C / 32°F 73 mm 13
April 14°C / 56°F 3°C / 38°F 91 mm 12
May 17°C / 62°F 7°C / 45°F 138 mm 17
June 22°C / 71°F 12°C / 54°F 126 mm 15
July 24°C / 75°F 14°C / 57°F 129 mm 15
August 23°C / 74°F 14°C / 56°F 115 mm 14
September 19°C / 67°F 10°C / 50°F 80 mm 11
October 15°C / 59°F 6°C / 43°F 91 mm 12
November 9°C / 47°F 1°C / 34°F 101 mm 13
December 5°C / 42°F -1°C / 30°F 104 mm 14

Other cities with similar December weather

🌍 See the full ranked list of climate twins for Bern in December →

Frequently asked questions

How hot is Bern in December?

In December, Bern averages a high of 5°C (42°F) and a low of -1°C (30°F) — generally cold.

Does it rain a lot in Bern in December?

December can be fairly wet in Bern, with about 14 rainy days on average.

Is December a good time to visit Bern?

December is cold but on the rainy side. It suits travelers who are comfortable with cold weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Bern in December?

Pack heavy winter layers, a coat, hat and gloves, plus a compact umbrella or rain jacket. See the full December packing list for Bern for a complete, climate-based checklist.

Open Bern on the interactive map

Check the live 10-day forecast and sunrise/sunset.