Lacus Curtius

Archaeological Site Ancient Roman sacred site within the Roman Forum

In the Roman Forum, Lacus Curtius marks a small historic spot tied to Republican-era legend. Tourists see surviving paving and Forum ruins as part of guided walks through Rome’s archaeological core.

Main image

Lacus Curtius is an ancient landmark in the Roman Forum in Rome, Italy, known in antiquity as a small marked depression or patch of paving with legendary associations. It is one of several named topographical features preserved from the Republican and Imperial periods.

The site today appears as a paved area within the Forum close to the main plaza, visible to visitors exploring the archaeological remains. There are no large structures to enter at the feature itself; it is primarily interpreted by signage and guidebooks when touring the Forum.

References to Lacus Curtius appear in Roman literary sources and topographical inventories; legends link it to a single heroic act or to a former pit or chasm filled in antiquity. Its precise original form and function date to the early and middle Republican eras and it remained a named spot through the Imperial period.

Lacus Curtius sits in the Forum Romanum in central Rome, close to the Curia Julia and the Temple of Vesta, within the core archaeological area of the ancient city.

Lacus Curtius
Roman Forum (Lacus Curtius area), Via dei Fori Imperiali, 00186 Rome, Italy
41.8923, 12.4851
Roman Forum / Palatine hours: generally daily 8:30am-5:00pm (seasonal changes) - check Colosseum visitor info
Included with Roman Forum / Colosseum combined ticket (price variable); otherwise free to view from public areas

How to Get to Lacus Curtius #

Lacus Curtius is inside the Roman Forum complex, accessed from Via dei Fori Imperiali. The closest metro station is Colosseo (Line B); from there it is a short walk to the Forum entrance.

Tips for Visiting Lacus Curtius #

  • Enter the Roman Forum early with a Colosseum ticket to avoid crowds and see the small Lacus Curtius niche before the heat builds.
  • Look for worn paving stones and repair marks - they reveal which paths Romans walked repeatedly for two millennia.
  • Read the medieval inscriptions and graffiti around the site; later visitors left comments that are oddly modern.

Best Time to Visit Lacus Curtius #

Spring and autumn offer the best balance of weather and visitor numbers for the Roman Forum and its micro-sites like Lacus Curtius.

Spring (Mar-May)
Mar-May · 10-22°C
Pleasant walking weather and blooming terraces; shoulder season crowds.
Autumn (Sep-Nov)
Sep-Nov · 12-22°C
Clear skies and fewer tourists than summer; perfect for long walks through the Forum.
Winter (Dec-Feb)
Dec-Feb · 3-12°C
Cold but much quieter; some museum services may have reduced hours.

Weather & Climate near Lacus Curtius #

Climate

Lacus Curtius'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 (705 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 (73 mm) and partly cloudy skies.

57 Acceptable

Comfort

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

Weather

73 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 (58 mm) and partly cloudy skies.

73 Very Good

Comfort

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

Weather

58 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 (57 mm) and partly cloudy skies.

73 Very Good

Comfort

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

Weather

57 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
12° 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. 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 26°C and lows of 16°C. Moderate rainfall (64 mm) and mostly sunny skies.

85 Excellent

Comfort

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

Weather

64 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 (88 mm).

73 Very Good

Comfort

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

Weather

88 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 96 mm of rain and partly cloudy skies.

69 Good

Comfort

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

Weather

96 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 (83 mm) and partly cloudy skies.

59 Acceptable

Comfort

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

Weather

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

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