Porticus Aemilia

Monument Ancient Roman port warehouse along the Tiber

An ancient Roman portico and warehouse alongside the Tiber whose archaeological remains draw history enthusiasts and researchers interested in Rome’s commercial infrastructure.

Main image

An ancient Roman portico and warehouse complex known as the Porticus Aemilia, originally constructed in the Roman Republic era. It functioned as one of the large riverfront storage and commercial buildings serving Rome’s river trade.

Erected in the 2nd century BC and later rebuilt and repaired in subsequent centuries, it served as a municipal warehouse and storage for goods arriving by river. Over time the structure was altered and partially reused before falling into ruin; archaeological work has exposed sections of the original layout.

Located on the riverbank in central Rome at the historic Emporium area near the bend of the Tiber, within the broader ancient commercial quarter that served Rome’s river traffic.

  • Surviving ruins: Remains are visible on the Tiber riverbank and are part of Rome's network of Republican and Imperial commercial architecture.
Porticus Aemilia
Porticus Aemilia ruins, near Testaccio, Roma, Lazio, Italy
41.8801, 12.4736
Ruins visible from public areas - open during daylight hours
Free (ruins and public area)

How to Get to Porticus Aemilia #

On foot from Testaccio (about 10-15 minutes) or a short walk from Piramide metro station (B line). The site is visible from public streets along the Tiber; combine with a riverside stroll.

Tips for Visiting Porticus Aemilia #

  • There is little in the way of on‑site facilities-wear sturdy shoes if exploring the ruins near the Tiber.
  • Combine a visit with a walk through Testaccio to see the ancient and modern layers of Rome's riverfront.
  • Best photos occur late afternoon when the low sun slants across the brick vaults.

Best Time to Visit Porticus Aemilia #

Spring and autumn are best for comfortable exploration and good light.

Spring
Mar-May · 12-22°C
Pleasant walking weather and forgiving light for exploring ruins.
Autumn
Sep-Nov · 15-25°C
Warm days and fewer tourists than midsummer.
Winter
Dec-Feb · 3-12°C
Cooler, quieter - ideal for contemplative visits.

Weather & Climate near Porticus Aemilia #

Climate

Porticus Aemilia'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 (717 mm/year).

Air Quality: AQI 55 Moderate
Best Time to Visit
JulyJuneAugust
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 (74 mm) and partly cloudy skies.

57 Acceptable

Comfort

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

Weather

74 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 (68 mm) and partly cloudy skies.

61 Good

Comfort

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

Weather

68 mm
Rainfall
2.2 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
2.5 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 (59 mm) and partly cloudy skies.

73 Very Good

Comfort

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

Weather

59 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 (41 mm).

87 Excellent

Comfort

18°
Feels Like Cool
18°C
Temperature
13° 23°
68%
Humidity
Humid

Weather

41 mm
Rainfall
2.2 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. Light rainfall and mostly sunny skies.

93 Ideal

Comfort

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

Weather

29 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 26°C and lows of 16°C. Moderate rainfall (66 mm) and mostly sunny skies.

87 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 (89 mm).

73 Very Good

Comfort

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

Weather

89 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 97 mm of rain and partly cloudy skies.

69 Good

Comfort

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

Weather

97 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 (85 mm) and partly cloudy skies.

59 Acceptable

Comfort

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

Weather

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

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