Czech Republic Prague Weather in December — Climate Guide
December in Prague is Challenging
December is Challenging for Prague.
December is deep winter. Daytime 2°C, nighttime -2°C, sunset by 16:00. Shortest days of the year. Christmas markets in Old Town Square + Wenceslas Square at peak.
Czech Christmas Eve (Štědrý večer = Generous Evening, December 24) is the main Czech Christmas celebration — fried carp + potato salad + gifts opened evening. Most restaurants close December 24 evening. December 25-26 lower hotel rates than December 23.
Travel score
Prague December Weather Stats
Avg High
2°C
Avg Low
-2°C
Rainy Days
12
25mm total
Sunshine
1.6h
Daily avg
Humidity
84%
Comfortable
UV Index
1
Low
Wind
13 km/h
Gusts 30
Sea Temp
3°C
Frozen risk
Snow Days
7
Monthly avg
Crowds
Busy
At attractions
December Sunrise & Sunset
Expect about 7 snow days this month. Bring slip-resistant shoes and warm gear.
Air Quality
PM2.5
20 μg/m³
PM10
35 μg/m³
Status
Moderate
Feels-Like Temperature & Wind
Feels like
Daytime
-1°C
Nighttime
-6°C
Humidity and wind affect how the actual temperature feels.
Wind
13 km/h
Max gust 30 km/h
Activities Recommended for December
December Travel Pros & Cons
Pros
- Christmas markets at peak
- Christmas Eve cultural experience
- NYE fireworks citywide
Cons
- Shortest daylight (8 hours) + cold
- Christmas/NYE hotel prices spike
- December 24 most restaurants closed
December Events & Festivals
- Christmas markets peak (December 1-23)
- Czech Christmas Eve (December 24 — Štědrý večer)
- NYE fireworks across the city
Prague in December — Full Picture
December is deep winter. Daytime 2°C, nighttime -2°C, sunset by 16:00. Shortest days of the year. Christmas markets in Old Town Square + Wenceslas Square at peak.
Czech Christmas Eve (Štědrý večer = Generous Evening, December 24) is the main Czech Christmas celebration — fried carp + potato salad + gifts opened evening. Most restaurants close December 24 evening. December 25-26 lower hotel rates than December 23.
NYE in Prague is intense — fireworks legally allowed citywide, locals literally set them off bridges + squares. Loud, late, dangerous (stay alert for stray fireworks). The Vltava boat fireworks at midnight from Old Town riverbank is the canonical view.
What to Wear & What to Pack
Heavy winter coat + thermal layers + scarf + gloves + knitted hat. Waterproof boots. Shortest daylight of the year (8 hours).
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
13.7°C
3.3°C
11/mo
Summer (Jun·Jul·Aug)
23.3°C
12.3°C
12.3/mo
Autumn (Sep·Oct·Nov)
13°C
5.3°C
10.3/mo
Winter (Dec·Jan·Feb)
Current2°C
-3°C
12/mo
Prague Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 1° | -4° | 13d·23mm | 1.7h | 82% | 1 | Quiet | Low season | |
| 3° | -3° | 11d·22mm | 2.8h | 78% | 1 | Quiet | Low season | |
| 8° | -1° | 11d·30mm | 4.4h | 73% | 2 | Moderate | Shoulder | |
| April (Best) | 14° | 3° | 10d·27mm | 5.7h | 67% | 4 | Busy | Peak |
| May (Best) | 19° | 8° | 12d·71mm | 7.1h | 65% | 5 | Busy | Peak |
| June (Best) | 22° | 11° | 13d·75mm | 7.5h | 67% | 6 | Very busy | Peak |
| July (Best) | 24° | 13° | 13d·75mm | 7.7h | 67% | 6 | Very busy | Peak |
| August (Best) | 24° | 13° | 11d·71mm | 7.4h | 69% | 5 | Very busy | Peak |
| September (Best) | 20° | 10° | 10d·41mm | 5.5h | 73% | 4 | Moderate | Shoulder |
| 13° | 5° | 9d·32mm | 3.8h | 79% | 2 | Moderate | Shoulder | |
| 6° | 1° | 12d·32mm | 1.7h | 84% | 1 | Quiet | Low season | |
| 2° | -2° | 12d·25mm | 1.6h | 84% | 1 | Busy | Peak |
View Other Months
Prague December Hotel Picks
Frequently Asked Questions
Is December a good time to visit Prague?
Prague in December is Challenging. Tourist crowds are busy and flight/hotel prices are peak.
What's the average temperature in Prague in December?
Prague December averages a high of 2°C and a low of -2°C.
Does it rain much in Prague in December?
Prague December averages 25mm of rainfall over about 12 rainy days.
What should I wear in Prague in December?
Heavy winter coat + thermal layers + scarf + gloves + knitted hat. Waterproof boots. Shortest daylight of the year (8 hours).
What time are sunrise and sunset in Prague in December?
Prague December sunrise is 07:54 and sunset is 16:00, with 8h 06m of daylight.
What's the air quality like in Prague in December?
Prague December air quality (AQI) averages 48, rated Good. PM2.5 averages 20μg/m³.
What activities are recommended in Prague in December?
In December, Prague is great for Christmas markets (peak December), Christmas Eve dinner experience, NYE fireworks at Vltava.
Is December peak season in Prague?
Prague December crowds are busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Prague
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.