Forum Boarium

Plaza Ancient Roman cattle forum by the Tiber with temples

At the bend of Rome’s Tiber, the Forum Boarium preserves ancient temples, classical ruins and the cattle market site; visitors see the Temple of Portunus, the Temple of Hercules and nearby Capitoline slopes.

Main image

The Forum Boarium is the ancient cattle market of Rome, located on the Tiber’s bank between the Capitoline Hill and Tiber Island, and contains well-preserved republican-era temple architecture. It functioned as a commercial and port area in the late Republic and early Imperial periods.

In antiquity the area served as Rome’s cattle market and river port, active from the city’s Republican period. The temples and adjoining structures reflect the Forum Boarium’s role as a commercial and religious focal point on the Tiber; both temples survived successive phases of urban change and reuse.

The Forum Boarium sits in central Rome on the Tiber’s western bank, adjacent to Tiber Island and within easy walking distance of the Roman Forum and other central antiquities.

  • Survival of temples: The two surviving Roman temples are unusually well preserved and are visible from street level without entering a museum setting.
  • Visiting tips: The site is a compact area beside the Tiber and is often visited in combination with nearby Tiber Island and the Borgo area of central Rome.

What to See #

  • Temple of Hercules Victor: The circular marble temple from the late Republican period that stands near the river edge and is one of the best-preserved classical round temples in Rome.
  • Temple of Portunus: The rectangular Ionic temple traditionally called the Temple of Portunus, of late Republican date and set on a high podium close to the Tiber bank.
Forum Boarium
Forum Boarium, Rome, Lazio, Italy (between the Tiber and the Capitoline Hill near the historic centre)
41.8889, 12.4811
Public area accessible at all times; museums in the immediate area (e.g., Capitoline) have separate hours
Open public space; visiting the Forum area is free though some archaeological sites nearby may charge for museum entry.

How to Get to Forum Boarium #

Within Rome’s historic centre-an easy walk from the Capitoline Hill, the Roman Forum, and the Tiber riverside. Accessible by foot from many central sites and by local buses.

Tips for Visiting Forum Boarium #

  • Visit early in the morning for soft light on the surviving temples and to avoid tour-bus crowds.
  • Bring a guide or use a reliable guidebook-the Forum Boarium's surviving temples (Temple of Portunus, Temple of Hercules Victor) are small and full of detail often missed in quick visits.

Best Time to Visit Forum Boarium #

Best in spring or autumn for comfortable temperatures and better light; the area is busiest midday with tour groups.

Spring (April-June)
Apr-Jun · 12-26°C (54-79°F)
Pleasant weather with manageable crowds in early morning.
Autumn (September-October)
Sep-Oct · 15-25°C (59-77°F)
Good light and cooler temperatures for walking the historic centre.

Weather & Climate near Forum Boarium #

Climate

Forum Boarium'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 (712 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 (67 mm) and partly cloudy skies.

61 Good

Comfort

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

Weather

67 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 (60 mm) and partly cloudy skies.

71 Very Good

Comfort

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

Weather

60 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 (41 mm).

87 Excellent

Comfort

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

Weather

41 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

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 (65 mm) and mostly sunny skies.

87 Excellent

Comfort

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

Weather

65 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 (84 mm) and partly cloudy skies.

59 Acceptable

Comfort

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

Weather

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

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