Prague · Month comparison
December vs May
May ranks #1 overall vs December at #6. The sweet spot — 21°C, green parks, long evenings, and still 25% below peak prices.
December
#6 of 12 months
Strong option
Christmas market season — Old Town Square transforms into one of Europe's most magical winter scenes.
- ↑Old Town Square Christmas market: one of the finest in Europe — wooden stalls, trdelník, svařák, and the decorated tree under the Astronomical Clock from late November through 6 January
- ↑Prague Castle lit after dark in December: the hilltop complex above the Vltava at its most fairy-tale atmospheric — visit at dusk for the full effect
May
#1 of 12 months
Best match
The sweet spot — 21°C, green parks, long evenings, and still 25% below peak prices.
- ↑Best weather-to-price ratio in the calendar: 21°C, 8 hours of sunshine, and hotel rates 25% below July–August
- ↑Prague Spring Music Festival: international classical music across the historic venues — the city's most celebrated annual cultural event
| Factor | December | May |
|---|---|---|
| Weather score | 4 | 8 |
| Value score | 5 | 6 |
| Crowd score | 4 | 6 |
| Events score | 10 | 7 |
| Atmosphere | 10 | 9 |
| Avg high temp | 3°C | 21°C |
| Monthly rain | 28mm | 72mm |
| Daily sunshine | 2hrs | 8hrs |
December trade-offs
- ↓Cold: -1°C overnight requires proper winter clothing for any evening market visit
- ↓Christmas market premium: accommodation rates 30–50% above November across the city
- ↓New Year's Eve crowds: the 31st is extremely busy in the centre — plan your location in advance
May trade-offs
- ↓Crowds building: Old Town noticeably busier than April, and Charles Bridge congested at midday
- ↓72mm of rainfall — the greenest month is also the wettest; afternoon thunderstorms possible, carry a poncho
- ↓Book 4–6 weeks ahead; May is now the most in-demand shoulder month and fills fast
Scores compare months within Prague. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →