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Prague Castle

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Prague Castle Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Prague Castle year round climate

  • Spring (March–May): Average 6.5–15.3°C, mild climate, initially colder, gradually becoming warm and comfortable, occasional showers. Common activities: Visiting Prague Castle, strolling across Charles Bridge, exploring the Old Town. Recommended clothing: Light jacket, comfortable trousers or skirt, comfortable shoes.
  • Summer (June–August): Average 19.5–20.9°C, warm and humid climate, occasional thunderstorms, most rainfall in August. Common activities: Outdoor cafes, boat trips, visiting museums and art galleries. Recommended clothing: Breathable short-sleeved clothing, light trousers or skirt, comfortable shoes, rain gear.
  • Autumn (September–November): Average 11.9–16.1°C, cool climate, gradually becoming colder, less rainfall. Common activities: Tasting traditional Czech cuisine, visiting breweries, admiring Prague's architecture. Recommended clothing: Light jacket, long-sleeved shirts or sweaters, comfortable shoes.
  • Winter (December–February): Average 2.2–4.7°C, cold climate, occasional snowfall. Common activities: Visiting indoor attractions such as museums or art galleries, experiencing Christmas markets (December). Recommended clothing: Thick coat, warm clothing, scarf, hat, gloves, waterproof and warm shoes.

Prague Castle climatological average

Annual average temperature: approx. 11°C / Annual rainfall: approx. 587 mm / Summer humidity: 65%–75% / Rainiest month: August

Prague Castle monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
2.2°C
23.7
February
4.7°C
25.7
March
6.5°C
20
April
9.2°C
36
May
15.3°C
31.3
June
19.5°C
104
July
20.9°C
49.7
August
20.9°C
111.7
September
16.1°C
67.3
October
11.9°C
34
November
4.8°C
36
December
2.5°C
48

Prague Castle weather for the next seven days

5/16
Saturday
Patchy rain nearby
13.6°C/5.2°C
5/17
Sunday
Sunny
16.3°C/3.5°C
5/18
Monday
Sunny
19°C/5.6°C
5/19
Tuesday
Patchy rain nearby
17.3°C/8.3°C
5/20
Wednesday
Patchy rain nearby
18.2°C/9.8°C
5/21
Thursday
Patchy rain nearby
22.1°C/9.1°C
5/22
Friday
Partly Cloudy
21.3°C/12.4°C

Prague Castle Frequently Asked Questions and Useful Information for Travel

Why is Prague Castle so famous?

Prague Castle is famous for being the world's largest ancient castle complex, an iconic UNESCO World Heritage site, a historical seat of power for Bohemian kings and Holy Roman Emperors, a hub of Czech history, and a home to the Bohemian Crown Jewels. Its impressive architectural variety including Romanesque, Gothic, and Renaissance styles and its enduring role as the official residence of the Czech President also draw millions of visitors annually.

Is Prague Castle the oldest castle in the world?

Founded in the 9th century, Prague Castle makes you feel like you have time-traveled to the vintage era. It's the world's oldest and largest ancient castle complex, featuring stunning architecture, gardens, and historical buildings.

Is visiting the inside of Prague Castle worth it?

It is certainly worth visiting the Prague Castle, and is one of the best things to do in Prague.

Is it free to enter Prague Castle grounds?

You can wander the outer grounds, courtyards, and gardens of Prague Castle for free. However, to enter the historical buildings such as St. Vitus Cathedral, the Old Royal Palace, or the Golden Lane, you must purchase a ticket.

What are the main attractions within Prague Castle?

Within the vast Prague Castle complex, significant landmarks include St. Vitus Cathedral, the Old Royal Palace, St. George's Basilica, and the Golden Lane, each offering a unique glimpse into centuries of history and architecture.