Porta Maggiore Basilica
Archaeological Site Underground 4th-century basilica renowned for frescoed catacombs
Porta Maggiore Basilica is an underground 4th‑century Christian sanctuary carved near Rome’s aqueduct arches, notable for funerary sculptures and fresco fragments; visitors interested in late antiquity and subterranean monuments include it on Rome walking tours.
How to Get to Porta Maggiore Basilica #
The site is adjacent to the Porta Maggiore junction southeast of Rome’s central area. Metro line A to Manzoni and a short walk southeast, or by bus toward the Porta Maggiore/Basilica San Giovanni area. Consult archaeological park notices for current access routes.
Tips for Visiting Porta Maggiore Basilica #
- The Porta Maggiore Basilica is often closed for conservation or ritual-check the Soprintendenza or the Parco Archeologico del Colosseo for visiting calendars.
- Approach from the surface of the Aurelian Walls to appreciate how early Christians re-used existing Roman architecture.
- Combine a visit with the nearby underground basilica complex and the ancient aqueduct arches for context.
Best Time to Visit Porta Maggiore Basilica #
Best in cooler seasons due to underground spaces and limited shade outdoors.
Weather & Climate near Porta Maggiore Basilica #
Porta Maggiore Basilica'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 (718 mm/year).
January
January is the coolest month with highs of 12°C and lows of 4°C. Moderate rainfall (74 mm) and partly cloudy skies.
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February
February is cold with highs of 13°C and lows of 4°C. Moderate rainfall (67 mm) and partly cloudy skies.
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March
March is cool with highs of 16°C and lows of 6°C. Moderate rainfall (59 mm) and partly cloudy skies.
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April
April is cool with highs of 18°C and lows of 8°C. Moderate rainfall (59 mm) and partly cloudy skies.
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May
May is cool with highs of 23°C and lows of 12°C. Moderate rainfall (42 mm).
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June
June is mild with highs of 27°C and lows of 16°C. Moderate rainfall (31 mm) and mostly sunny skies.
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July
July is warm with highs of 30°C and lows of 19°C. The driest month with just 16 mm and clear sunny skies.
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August
August is the warmest month with highs of 30°C and lows of 19°C. Moderate rainfall (33 mm) and clear sunny skies.
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September
September is mild with highs of 27°C and lows of 16°C. Moderate rainfall (66 mm) and mostly sunny skies.
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October
October is cool with highs of 22°C and lows of 12°C. Regular rainfall (88 mm).
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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.
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December
December is cold with highs of 13°C and lows of 5°C. Regular rainfall (84 mm) and partly cloudy skies.
