Isola Sacra Island

Barrier island near Rome between Tiber and lagoon

Barrier island at the Tiber mouth near Fiumicino with archaeological links to the Roman ports; visitors explore ruins, birdlife and short excursions from Rome.

Main image

Isola Sacra at a Glance#

Address: Isola Sacra (between the Tiber and the Tyrrhenian Sea), Fiumicino, Lazio, Italy

Hours: Open access; many archaeological sites nearby have seasonal hours

How to Get to Isola Sacra#

Isola Sacra is reached via Fiumicino and is a short drive from the A91 road connecting Rome to Leonardo da Vinci-Fiumicino Airport. Local buses from Fiumicino and Ostia provide access to parts of the island.

Tips for Visiting Isola Sacra#

  • Combine a visit to Isola Sacra with nearby Ostia Antica - the two sites tell the same story of ancient Rome's maritime frontier.
  • Expect exposed, low-lying terrain; bring sun protection in summer and windproof clothing in spring.
  • Visit the local archaeological interpretation center in Fiumicino for maps and context before walking the necropolis.

Best Time to Visit Isola Sacra#

Spring and autumn offer the best balance of weather and quiet for archaeological exploration.

Spring
March-May · 12-22°C (54-72°F)
Cool, comfortable weather for walking ruins and coastal paths.
Autumn
September-November · 15-24°C (59-75°F)
Less crowded and softer light for photography.

Weather & Climate near Isola Sacra#

Climate

Isola Sacra'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 5°C to 28°C. Moderate rainfall (740 mm/year).

Air Quality: AQI 45 Good
Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
34°
Warmest Month
1°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Acceptable 5° - 13° 7° 77 mm partly cloudy 76% 3.1 m/s 0.2 low 9.4h
February Good 5° - 13° 7° 74 mm partly cloudy 75% 3.2 m/s 0.4 low 10.5h
March Good 7° - 15° 11° 62 mm partly cloudy 78% 3.4 m/s 0.7 moderate 11.8h
April Very Good 9° - 17° 13° 59 mm partly cloudy 77% 3.4 m/s 1.2 high 13.2h
May Very Good 13° - 22° 17° 36 mm some cloud 75% 2.9 m/s 1.7 very high 14.4h
June Ideal 17° - 25° 21° 27 mm mostly sunny 72% 2.9 m/s 2.1 extreme 15.0h
July Ideal 19° - 28° 24° 12 mm clear 68% 3.0 m/s 2.2 extreme 14.7h
August Ideal 20° - 29° 24° 36 mm clear 68% 3.0 m/s 1.8 very high 13.7h
September Excellent 17° - 26° 21° 71 mm mostly sunny 69% 2.9 m/s 1.2 high 12.3h
October Very Good 13° - 21° 17° 98 mm some cloud 74% 2.9 m/s 0.7 moderate 11.0h
November Very Good 9° - 16° 13° 97 mm partly cloudy 76% 3.1 m/s 0.3 low 9.7h
December Good 6° - 14° 8° 91 mm partly cloudy 75% 3.4 m/s 0.2 low 9.1h

Nearby Attractions to Isola Sacra#