Lützelau

Island Small island in Lake Zürich with monastery ruins

A small island in Lake Zürich near Rapperswil, Lützelau offers grassy bays, swimming and short boat connections from lakeside towns for day visits and picnics.

Main image

Lützelau is a small island in the Obersee section of Lake Zürich, located near the Rapperswil-Jona area in the canton of Schwyz. The island is largely wooded and used for leisure activities by boaters and day visitors.

There are traces of medieval use recorded in historical sources and occasional archaeological finds, but the island has no permanent population and no large built facilities for tourists. Visitors approach Lützelau from nearby lakeshore towns or private vessels.

The island sits in the eastern section of Lake Zürich and is part of the lake’s cluster of small islands, close to the lakeshore communities around Rapperswil and well within commuting distance of Zürich.

  • Recreation: Small, wooded island in the Obersee (upper lake) of Lake Zürich, commonly visited by boaters and used for day recreation.
  • History: Archaeological and documentary evidence indicate medieval activity on the island, although it is uninhabited today.
Lützelau
Lützelau Island, Lake Zürich, near Rapperswil-Jona, Canton of Schwyz, Switzerland
47.2211, 8.7932

How to Get to Lützelau #

Lützelau is best reached by private boat or local ferry services running from Rapperswil. From Rapperswil train station it’s a short walk to the harbour where boat operators depart for nearby islets.

Tips for Visiting Lützelau #

  • If traveling from Rapperswil or Pfäffikon, take the short ferry across to Lützelau for a pleasant water crossing.
  • Respect private property - parts of Lützelau are privately owned and access can be limited.
  • Bring a picnic; the islet is known for its quiet beaches and shade trees rather than facilities.

Best Time to Visit Lützelau #

Summer is the obvious choice for visiting Lützelau for swimming and lakeside relaxation; shoulder seasons are quieter and pleasant for short walks.

Summer
June-August · 18-28°C
Best for swimming, boating and picnics; lakeside life is at its liveliest.
Spring/Autumn
April-May, September-October · 8-18°C
Fewer visitors and crisp light for walking the shore.
Winter
November-March · -2-7°C
Cold and quiet; island may be off-limits or difficult to reach.

Weather & Climate near Lützelau #

Climate

Lützelau's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in January). Temperatures range from -2°C to 24°C. Abundant rainfall (1215 mm/year), wettest in July.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
30°
Warmest Month
-28°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 3°C and lows of -2°C. Moderate rainfall (67 mm) and mostly overcast skies.

43 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
87%
Humidity
Very Humid

Weather

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

February

February is cold with highs of 5°C and lows of -1°C. Regular rainfall (80 mm) and mostly overcast skies.

41 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
85%
Humidity
Very Humid

Weather

80 mm
Rainfall
2.0 m/s
Wind
Calm
0.3
UV Index
Low
10.1h daylight

March

March is cold with highs of 10°C and lows of 2°C. Moderate rainfall (74 mm) and partly cloudy skies.

57 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
83%
Humidity
Very Humid

Weather

74 mm
Rainfall
2.2 m/s
Wind
Calm
0.5
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 13°C and lows of 5°C. Regular rainfall (90 mm) and partly cloudy skies.

55 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
78%
Humidity
Very Humid

Weather

90 mm
Rainfall
2.2 m/s
Wind
Calm
0.9
UV Index
Moderate
13.5h daylight

May

May is cool with highs of 18°C and lows of 9°C. Significant rainfall (108 mm) and mostly overcast skies.

59 Acceptable

Comfort

14°
Feels Like Cool
14°C
Temperature
19°
78%
Humidity
Very Humid

Weather

108 mm
Rainfall
2.1 m/s
Wind
Calm
1.3
UV Index
High
14.9h daylight

June

June is cool with highs of 21°C and lows of 12°C. Significant rainfall (143 mm) and partly cloudy skies.

63 Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 21°
77%
Humidity
Very Humid

Weather

143 mm
Rainfall
2.0 m/s
Wind
Calm
1.6
UV Index
Very High
15.7h daylight

July

July is the warmest month with highs of 24°C and lows of 14°C. The wettest month with heavy rain (145 mm) and partly cloudy skies.

75 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 24°
77%
Humidity
Very Humid

Weather

145 mm
Rainfall
1.9 m/s
Wind
Calm
1.6
UV Index
Very High
15.3h daylight

August

August is mild with highs of 23°C and lows of 14°C. Significant rainfall (139 mm) and partly cloudy skies.

71 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 23°
78%
Humidity
Very Humid

Weather

139 mm
Rainfall
1.7 m/s
Wind
Calm
1.3
UV Index
High
14.1h daylight

September

September is cool with highs of 19°C and lows of 11°C. Regular rainfall (100 mm) and partly cloudy skies.

65 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°
81%
Humidity
Very Humid

Weather

100 mm
Rainfall
1.7 m/s
Wind
Calm
0.9
UV Index
Moderate
12.4h daylight

October

October is cool with highs of 14°C and lows of 7°C. Regular rainfall (89 mm) and mostly overcast skies.

53 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
82%
Humidity
Very Humid

Weather

89 mm
Rainfall
1.6 m/s
Wind
Calm
0.4
UV Index
Low
10.7h daylight

November

November is cold with highs of 8°C and lows of 2°C. Regular rainfall (95 mm) and mostly overcast skies.

43 Poor

Comfort

Feels Like Cold
C
Temperature
85%
Humidity
Very Humid

Weather

95 mm
Rainfall
1.8 m/s
Wind
Calm
0.2
UV Index
Low
9.2h daylight

December

December is cold with highs of 5°C and lows of 0°C. Regular rainfall (85 mm) and mostly overcast skies.

41 Poor

Comfort

Feels Like Cold
C
Temperature
86%
Humidity
Very Humid

Weather

85 mm
Rainfall
1.9 m/s
Wind
Calm
0.1
UV Index
Low
8.3h daylight

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