Porta Nomentana

Monument Former Aurelian Walls gate on Rome's Nomentana road

An entrance on Rome’s northern flank, Porta Nomentana survives in parts and interests visitors studying the Aurelian walls and the old Nomentana road corridor.

Main image

Porta Nomentana is a gate in the Aurelian Walls of Rome, located on the Via Nomentana at the northeastern edge of the ancient city. The Aurelian Walls that include this gate date to the late 3rd century AD.

The gate is a fragmentary urban monument visible from street level where the old road meets the city ramparts; the surviving structure is best appreciated as part of the continuous stretch of Aurelian masonry rather than as a stand‑alone attraction. There is no large visitor facility on site.

The gate was incorporated into the city defenses when the Aurelian Walls were built under Emperor Aurelian in the late 3rd century AD and has been altered and repaired at later dates as the city expanded and defensive needs changed. Over time the gate’s function shifted from a principal road entrance to a minor or secondary opening in the modern city fabric.

It stands on the northeastern side of Rome along the historic Via Nomentana, within the modern Municipio I area of the city and a short distance from the contemporary urban neighborhoods north of the city center.

Porta Nomentana
41.9086, 12.5021

How to Get to Porta Nomentana #

Located on Via Nomentana, roughly 3-4 km northeast of Rome’s historic centre. From Piazza Bologna, the gate is a 15-20 minute walk or a short bus ride on lines that run along Via Nomentana. The area is served by Corso Trieste/Bologna metro (Line B) for onward walking.

Tips for Visiting Porta Nomentana #

  • Walk from Piazza Bologna along Via Nomentana toward the old gate; the road has changed little in alignment since Roman times.
  • If cycling, use the bike lanes on Via Nomentana-parking near the old gate is limited.
  • Visit early in the morning to see the sunrise on the surviving tower and avoid commuter traffic.

Best Time to Visit Porta Nomentana #

Best in spring or autumn to combine urban exploration with comfortable walking weather.

Spring
March-May · 10-20°C
Pleasant for exploring the suburbs and less traffic at the gate.
Autumn
September-November · 12-22°C
Milder days and good light for photography of the Aurelian wall stretches.
Winter
December-February · 2-12°C
Quieter streets and a chance to see conservation work without crowds.

Weather & Climate near Porta Nomentana #

Climate

Porta Nomentana'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 (681 mm/year).

Air Quality: AQI 56 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 (70 mm) and partly cloudy skies.

57 Acceptable

Comfort

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

Weather

70 mm
Rainfall
1.8 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 (64 mm) and partly cloudy skies.

61 Good

Comfort

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

Weather

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

March

March is cool with highs of 15°C and lows of 6°C. Moderate rainfall (56 mm) and partly cloudy skies.

73 Very Good

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
76%
Humidity
Very Humid

Weather

56 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 (56 mm) and partly cloudy skies.

73 Very Good

Comfort

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

Weather

56 mm
Rainfall
2.4 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 (40 mm).

87 Excellent

Comfort

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

Weather

40 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. 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

24°
Feels Like Warm
24°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 (31 mm) and clear sunny skies.

93 Ideal

Comfort

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

Weather

31 mm
Rainfall
2.1 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 (62 mm) and mostly sunny skies.

85 Excellent

Comfort

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

Weather

62 mm
Rainfall
1.9 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 (84 mm).

73 Very Good

Comfort

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

Weather

84 mm
Rainfall
1.7 m/s
Wind
Calm
0.7
UV Index
Moderate
11.0h daylight

November

November is cool with highs of 16°C and lows of 7°C. The wettest month with 94 mm of rain and partly cloudy skies.

69 Good

Comfort

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

Weather

94 mm
Rainfall
1.8 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 (80 mm) and partly cloudy skies.

59 Acceptable

Comfort

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

Weather

80 mm
Rainfall
2.0 m/s
Wind
Calm
0.2
UV Index
Low
9.1h daylight

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