Temple of Janus

Archaeological Site Ancient Roman shrine dedicated to the god Janus

A small ancient Roman shrine in central Rome, frequented by history enthusiasts exploring the Forum and nearby classical sites that chart Rome’s republican and imperial past.

Main image

The Temple of Janus is an ancient Roman shrine dedicated to the god Janus, traditionally situated within the civic heart of Rome. The monument is historically associated with a pair of doors whose open or closed state signalled whether Rome was at war or at peace.

The shrine dates back to Rome’s early religious traditions and was maintained and rebuilt at various times through the Republican and Imperial periods. Its symbolic role in Roman ritual and state religion is its principal significance to historians and visitors.

The temple and its remnants are located in the area of the Roman Forum, among Rome’s other central Republican and Imperial monuments.

  • Doors as war/peace symbol: Associated with the Roman practice of keeping the shrine's doors open in wartime and closed in peacetime, a distinctive ritual symbol of Roman state religion.
Temple of Janus
Near Roman Forum, Rome, Lazio, Italy
41.8930, 12.4857
Visible from public spaces (always)
Free (ruin visible in the Roman Forum area)

How to Get to Temple of Janus #

Situated adjacent to the Roman Forum; reach on foot from the Colosseum (about 10 minutes) or via Rome Metro Line B to Colosseo station.

Tips for Visiting Temple of Janus #

  • Visit early or late to escape the widest tourist surge in the Roman Forum area.
  • Look for graffiti and later repairs - the Temple of Janus has been touched and retouched through time.
  • Combine with a stroll to the nearby Teatro di Marcello and Capitoline Hill for a compact circuit of Republican Rome remnants.

Best Time to Visit Temple of Janus #

Best spring and autumn for comfortable temperatures and manageable crowds.

Spring (Apr-Jun)
April-June · 12-25°C
Mild weather and blooming city parks; excellent for walking Rome's archaeological core.
Autumn (Sep-Oct)
September-October · 15-24°C
Pleasant temperatures and thinning tourist crowds after August.
Winter (Nov-Mar)
November-March · 3-13°C
Cool and quiet; many sites nearby remain open but shorter daylight.

Weather & Climate near Temple of Janus #

Climate

Temple of Janus'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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