San Sisto Vecchio

Church Ancient Roman basilica with early Christian frescoes

Basilica on Rome’s Appian Way, San Sisto Vecchio draws pilgrims and history buffs for early‑Christian origins, medieval frescoes and funerary chapels.

Main image

San Sisto Vecchio is an ancient church in Rome traditionally associated with Pope Sixtus II and located on the Via Appia. The site has early Christian origins and the present church includes fabric from later medieval periods.

The basilica has functioned as a parish and titular church over the centuries and contains liturgical fittings and artworks from a range of periods reflecting successive restorations. It remains an active place of worship within the Catholic Church.

The church’s origins date to early centuries of Christianity in Rome and it has been altered and restored at multiple points since the medieval era. Various religious communities have been associated with the site across its history.

San Sisto Vecchio sits on the southern side of Rome along the historic Appian Way, within the urban fabric but retaining proximity to stretches of the ancient road and associated archaeological areas.

  • Historic basilica: Located on the ancient Via Appia in Rome and retains early Christian architectural elements alongside later medieval and Baroque alterations.
San Sisto Vecchio
Via di San Sisto Vecchio (near the Appian Way), Rome, Italy
41.8805, 12.4959
Typically daily 9:00am-6:00pm; times vary for services
Free (church donation box)

How to Get to San Sisto Vecchio #

Located near the ancient Appian Way; reachable by bus from central Rome or a 20-30 minute walk from the Colosseum depending on pace.

Tips for Visiting San Sisto Vecchio #

  • The basilica is often quiet; check mass times posted at the door for a chance to hear Gregorian or choral pieces in an intimate acoustic.
  • The church houses fragments of ancient Roman mosaics-look for small plaques describing their provenance.
  • Combine a visit with nearby Aventine Hill sites for views and fewer crowds than the Forum.

Best Time to Visit San Sisto Vecchio #

Visit in spring or autumn to avoid Rome's high summer heat and crowds.

Spring-Autumn
April-June, September-October · 12-25°C
Comfortable weather for exploring Rome's quieter historic neighborhoods.

Weather & Climate near San Sisto Vecchio #

Climate

San Sisto Vecchio's climate is classified as Hot-Summer Mediterranean - Hot-Summer Mediterranean climate with warm summers (peaking in August) and cold winters (coldest in January). Temperatures range from 4°C to 30°C. Moderate rainfall (724 mm/year).

Air Quality: AQI 55 Moderate
Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
41°
Warmest Month
-5°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 12°C and lows of 4°C. Moderate rainfall (75 mm) and partly cloudy skies.

55 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
81%
Humidity
Very Humid

Weather

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

February

February is cold with highs of 13°C and lows of 4°C. Moderate rainfall (69 mm) and partly cloudy skies.

61 Good

Comfort

Feels Like Cold
C
Temperature
13°
79%
Humidity
Very Humid

Weather

69 mm
Rainfall
2.1 m/s
Wind
Calm
0.4
UV Index
Low
10.5h daylight

March

March is cool with highs of 16°C and lows of 6°C. Moderate rainfall (61 mm) and partly cloudy skies.

71 Very Good

Comfort

11°
Feels Like Cool
11°C
Temperature
16°
76%
Humidity
Very Humid

Weather

61 mm
Rainfall
2.4 m/s
Wind
Calm
0.7
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 18°C and lows of 8°C. Moderate rainfall (58 mm) and partly cloudy skies.

73 Very Good

Comfort

13°
Feels Like Cool
13°C
Temperature
18°
72%
Humidity
Very Humid

Weather

58 mm
Rainfall
2.5 m/s
Wind
Calm
1.2
UV Index
High
13.2h daylight

May

May is cool with highs of 23°C and lows of 12°C. Moderate rainfall (42 mm).

87 Excellent

Comfort

18°
Feels Like Cool
18°C
Temperature
12° 23°
68%
Humidity
Humid

Weather

42 mm
Rainfall
2.1 m/s
Wind
Calm
1.7
UV Index
Very High
14.4h daylight

June

June is mild with highs of 27°C and lows of 16°C. Moderate rainfall (30 mm) and mostly sunny skies.

91 Ideal

Comfort

22°
Feels Like Mild
22°C
Temperature
16° 27°
62%
Humidity
Humid

Weather

30 mm
Rainfall
2.2 m/s
Wind
Calm
2.1
UV Index
Extreme
15.0h daylight

July

July is warm with highs of 30°C and lows of 19°C. The driest month with just 15 mm and clear sunny skies.

97 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
19° 30°
55%
Humidity
Humid

Weather

15 mm
Rainfall
2.3 m/s
Wind
Calm
2.2
UV Index
Extreme
14.7h daylight

August

August is the warmest month with highs of 30°C and lows of 19°C. Moderate rainfall (33 mm) and clear sunny skies.

93 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
19° 30°
55%
Humidity
Humid

Weather

33 mm
Rainfall
2.2 m/s
Wind
Calm
1.8
UV Index
Very High
13.7h daylight

September

September is mild with highs of 27°C and lows of 16°C. Moderate rainfall (66 mm) and mostly sunny skies.

85 Excellent

Comfort

21°
Feels Like Mild
21°C
Temperature
16° 27°
64%
Humidity
Humid

Weather

66 mm
Rainfall
2.0 m/s
Wind
Calm
1.2
UV Index
High
12.3h daylight

October

October is cool with highs of 22°C and lows of 12°C. Regular rainfall (90 mm).

73 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°
73%
Humidity
Very Humid

Weather

90 mm
Rainfall
1.8 m/s
Wind
Calm
0.7
UV Index
Moderate
11.0h daylight

November

November is cool with highs of 16°C and lows of 8°C. The wettest month with 99 mm of rain and partly cloudy skies.

69 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
16°
80%
Humidity
Very Humid

Weather

99 mm
Rainfall
1.9 m/s
Wind
Calm
0.3
UV Index
Low
9.7h daylight

December

December is cold with highs of 13°C and lows of 5°C. Regular rainfall (86 mm) and partly cloudy skies.

59 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
81%
Humidity
Very Humid

Weather

86 mm
Rainfall
2.1 m/s
Wind
Calm
0.2
UV Index
Low
9.1h daylight

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