Isola Polvese

Island Island in Lake Trasimeno with medieval ruins

In Lake Trasimeno, Isola Polvese preserves medieval ruins, a small museum and walking paths; visitors combine nature trails with boat trips from Castiglione del Lago.

Main image

Isola Polvese is an island in Lake Trasimeno, in the Umbria region of central Italy. It is one of the lake’s principal islands and is managed as part of the regional park around the lake.

The island offers walking paths, natural habitats and interpretive areas focused on local ecology and environmental research. Visitors typically explore the shoreline, woodland and restored historic buildings used for cultural and educational activities.

Polvese has been occupied and used intermittently over centuries, with historic buildings on the island adapted in recent decades for park facilities and research. Management of the island has emphasised conservation and public education.

Situated in the western basin of Lake Trasimeno, the island lies within the lake north of the town of Castiglione del Lago and south of Perugia in the Umbria region.

  • Island status: One of the three main islands in Lake Trasimeno, located within the Trasimeno Lake Park and managed for nature and research purposes.
Isola Polvese
43.1173, 12.1383

How to Get to Isola Polvese #

Ferries depart regularly from Castiglione del Lago on Lake Trasimeno; the crossing is short (about 10-20 minutes). Castiglione del Lago is served by regional roads from Perugia and Florence; nearest train access is at Chiusi, about 30-40 minutes by car.

Tips for Visiting Isola Polvese #

  • Take the short loop trail around the island; the east shore has the clearest views back toward the mainland.
  • Visit the small botanical garden area in late May when wildflowers are at their peak.
  • Combine a visit with a boat trip on Lake Trasimeno for better perspective on the island's size and position.

Best Time to Visit Isola Polvese #

Late spring through early autumn is the best window for visiting Isola Polvese, when boat services run more regularly and the island's gardens and trails are accessible.

Late spring - May-June
May-Jun · 15-24°C (59-75°F)
Mild weather and the island's flora at their best.
Autumn - Sep-Oct
Sep-Oct · 12-20°C (54-68°F)
Warmer seas recede and the light becomes golden; afternoons are quieter with fewer day-trippers.

Weather & Climate near Isola Polvese #

Climate

Isola Polvese's climate is classified as Hot-Summer Mediterranean - Hot-Summer Mediterranean climate with warm summers (peaking in July) and cold winters (coldest in January). Temperatures range from 2°C to 28°C. Moderate rainfall (674 mm/year).

Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
41°
Warmest Month
-10°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 8°C and lows of 2°C. Moderate rainfall (44 mm) and mostly overcast skies.

49 Poor

Comfort

Feels Like Cold
C
Temperature
89%
Humidity
Very Humid

Weather

44 mm
Rainfall
1.6 m/s
Wind
Calm
0.2
UV Index
Low
9.2h daylight

February

February is cold with highs of 9°C and lows of 3°C. Moderate rainfall (53 mm) and partly cloudy skies.

59 Acceptable

Comfort

Feels Like Cold
C
Temperature
85%
Humidity
Very Humid

Weather

53 mm
Rainfall
2.0 m/s
Wind
Calm
0.3
UV Index
Low
10.3h daylight

March

March is cold with highs of 12°C and lows of 5°C. Moderate rainfall (51 mm) and partly cloudy skies.

59 Acceptable

Comfort

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

Weather

51 mm
Rainfall
2.3 m/s
Wind
Calm
0.6
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 15°C and lows of 8°C. Moderate rainfall (59 mm) and partly cloudy skies.

61 Good

Comfort

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

Weather

59 mm
Rainfall
2.2 m/s
Wind
Calm
1.0
UV Index
High
13.3h daylight

May

May is cool with highs of 20°C and lows of 12°C. Moderate rainfall (57 mm) and partly cloudy skies.

71 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 20°
71%
Humidity
Very Humid

Weather

57 mm
Rainfall
1.9 m/s
Wind
Calm
1.5
UV Index
High
14.5h daylight

June

June is mild with highs of 24°C and lows of 15°C. Moderate rainfall (50 mm).

85 Excellent

Comfort

20°
Feels Like Mild
20°C
Temperature
15° 24°
63%
Humidity
Humid

Weather

50 mm
Rainfall
1.9 m/s
Wind
Calm
1.9
UV Index
Very High
15.2h daylight

July

July is the warmest month with highs of 28°C and lows of 18°C. The driest month with just 27 mm and mostly sunny skies.

93 Ideal

Comfort

23°
Feels Like Mild
23°C
Temperature
18° 28°
54%
Humidity
Humid

Weather

27 mm
Rainfall
2.1 m/s
Wind
Calm
2.0
UV Index
Very High
14.9h daylight

August

August is the warmest month with highs of 27°C and lows of 18°C. Moderate rainfall (41 mm) and mostly sunny skies.

91 Ideal

Comfort

23°
Feels Like Mild
23°C
Temperature
18° 27°
56%
Humidity
Humid

Weather

41 mm
Rainfall
1.8 m/s
Wind
Calm
1.6
UV Index
Very High
13.8h daylight

September

September is mild with highs of 24°C and lows of 15°C. Moderate rainfall (66 mm) and partly cloudy skies.

81 Excellent

Comfort

19°
Feels Like Mild
19°C
Temperature
15° 24°
67%
Humidity
Humid

Weather

66 mm
Rainfall
1.7 m/s
Wind
Calm
1.0
UV Index
High
12.4h daylight

October

October is cool with highs of 18°C and lows of 11°C. Moderate rainfall (78 mm) and partly cloudy skies.

65 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 18°
78%
Humidity
Very Humid

Weather

78 mm
Rainfall
1.7 m/s
Wind
Calm
0.6
UV Index
Moderate
10.9h daylight

November

November is cold with highs of 12°C and lows of 6°C. The wettest month with 84 mm of rain and mostly overcast skies.

51 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
86%
Humidity
Very Humid

Weather

84 mm
Rainfall
1.7 m/s
Wind
Calm
0.2
UV Index
Low
9.5h daylight

December

December is cold with highs of 9°C and lows of 3°C. Moderate rainfall (64 mm) and partly cloudy skies.

57 Acceptable

Comfort

Feels Like Cold
C
Temperature
89%
Humidity
Very Humid

Weather

64 mm
Rainfall
1.8 m/s
Wind
Calm
0.1
UV Index
Low
8.8h daylight

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