Teatro San Cassiano

Theater One of the earliest public opera houses in Venice

Known as the site of the 17th-century public opera house in Venice, Teatro San Cassiano draws early-music scholars and visitors interested in the origins of public opera and Venice’s theatrical history.

Main image

Teatro San Cassiano in Venice holds historical significance as the first public opera house in the world, opening in 1637 and pioneering commercial opera for paying audiences. Its establishment marked a key shift from court and church patronage to public-ticketed opera.

Original performances at San Cassiano were commercial ventures featuring the new genre of opera and helped spread opera as a public entertainment across Italy and Europe. The original building no longer functions in its 17th-century form, but the theatre’s historical role is widely cited in studies of early opera and Venetian cultural history.

The site lay within Venice’s theatrical and carnival districts and played a central role in the city’s 17th- and 18th-century cultural life, contributing to Venice’s reputation as a major centre for early opera.

  • First public opera house (1637): Opened in 1637, it is widely recognised as the world's first public opera house, where paying audiences could attend staged opera performances.
Teatro San Cassiano
Campo San Cassiano, Venice (historic site of Teatro San Cassiano)
45.4385, 12.3304

How to Get to Teatro San Cassiano #

The historic site is in the San Polo district of Venice, reachable on foot from Rialto or San Marco, or by vaporetto lines that serve the San Polo stops.

Tips for Visiting Teatro San Cassiano #

  • Book in advance for evenings; San Cassiano is small and popular for chamber operatic or baroque programmes.
  • Notice the theatre's historic architecture and its role in early public opera - it is often considered one of the first public opera houses (opened 1637).
  • Arrive early to enjoy nearby cafes and the guidebook lore of early Venetian opera houses.

Best Time to Visit Teatro San Cassiano #

Visit during Venice's warmer months; check local programming for performances and events.

Spring-Autumn
April-October · 10-25°C
Best time to visit Venice more generally; cultural events and tourist services are in full swing.

Weather & Climate near Teatro San Cassiano #

Climate

Teatro San Cassiano's climate is classified as Humid Subtropical - Humid Subtropical climate with warm summers (peaking in July) and cold winters (coldest in January). Temperatures range from 0°C to 28°C. Moderate rainfall (765 mm/year).

Air Quality: AQI 57 Moderate
Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
36°
Warmest Month
-5°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 6°C and lows of 0°C. Moderate rainfall (54 mm) and mostly overcast skies.

45 Poor

Comfort

Feels Like Cold
C
Temperature
80%
Humidity
Very Humid

Weather

54 mm
Rainfall
1.8 m/s
Wind
Calm
0.1
UV Index
Low
9.0h daylight

February

February is cold with highs of 8°C and lows of 1°C. Moderate rainfall (47 mm) and partly cloudy skies.

51 Acceptable

Comfort

Feels Like Cold
C
Temperature
78%
Humidity
Very Humid

Weather

47 mm
Rainfall
2.0 m/s
Wind
Calm
0.3
UV Index
Low
10.2h daylight

March

March is cold with highs of 12°C and lows of 4°C. Moderate rainfall (49 mm) and partly cloudy skies.

63 Good

Comfort

Feels Like Cold
C
Temperature
12°
77%
Humidity
Very Humid

Weather

49 mm
Rainfall
2.3 m/s
Wind
Calm
0.6
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 16°C and lows of 8°C. Moderate rainfall (66 mm) and partly cloudy skies.

71 Very Good

Comfort

12°
Feels Like Cool
12°C
Temperature
16°
74%
Humidity
Very Humid

Weather

66 mm
Rainfall
2.5 m/s
Wind
Calm
1.0
UV Index
Moderate
13.4h daylight

May

May is cool with highs of 21°C and lows of 13°C. Moderate rainfall (65 mm) and partly cloudy skies.

73 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 21°
73%
Humidity
Very Humid

Weather

65 mm
Rainfall
2.2 m/s
Wind
Calm
1.4
UV Index
High
14.7h daylight

June

June is mild with highs of 25°C and lows of 17°C. Moderate rainfall (77 mm) and partly cloudy skies.

79 Very Good

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 25°
69%
Humidity
Humid

Weather

77 mm
Rainfall
2.1 m/s
Wind
Calm
1.7
UV Index
Very High
15.4h daylight

July

July is the warmest month with highs of 28°C and lows of 19°C. Moderate rainfall (58 mm) and mostly sunny skies.

89 Excellent

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 28°
64%
Humidity
Humid

Weather

58 mm
Rainfall
2.0 m/s
Wind
Calm
1.8
UV Index
Very High
15.1h daylight

August

August is mild with highs of 28°C and lows of 18°C. Moderate rainfall (67 mm) and mostly sunny skies.

87 Excellent

Comfort

23°
Feels Like Mild
23°C
Temperature
18° 28°
64%
Humidity
Humid

Weather

67 mm
Rainfall
1.9 m/s
Wind
Calm
1.5
UV Index
High
13.9h daylight

September

September is mild with highs of 23°C and lows of 15°C. Moderate rainfall (71 mm) and partly cloudy skies.

81 Excellent

Comfort

19°
Feels Like Mild
19°C
Temperature
15° 23°
68%
Humidity
Humid

Weather

71 mm
Rainfall
1.9 m/s
Wind
Calm
0.9
UV Index
Moderate
12.4h daylight

October

October is cool with highs of 18°C and lows of 10°C. The wettest month with 89 mm of rain and partly cloudy skies.

65 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°
75%
Humidity
Very Humid

Weather

89 mm
Rainfall
2.0 m/s
Wind
Calm
0.5
UV Index
Low
10.8h daylight

November

November is cold with highs of 11°C and lows of 4°C. Moderate rainfall (64 mm) and mostly overcast skies.

53 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
80%
Humidity
Very Humid

Weather

64 mm
Rainfall
1.9 m/s
Wind
Calm
0.2
UV Index
Low
9.4h daylight

December

December is cold with highs of 7°C and lows of 1°C. Moderate rainfall (58 mm) and partly cloudy skies.

51 Acceptable

Comfort

Feels Like Cold
C
Temperature
79%
Humidity
Very Humid

Weather

58 mm
Rainfall
1.8 m/s
Wind
Calm
0.1
UV Index
Low
8.6h daylight

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