Ornö

Island Archipelago island with summer cottages near Stockholm

In Stockholm’s southern archipelago Ornö hosts summer cottages, marinas and camping; sailors, kayakers and cyclists arrive for island routes, bayside cafés and beaches in warmer months.

Main image

Ornö is an island in the Stockholm archipelago in Stockholm County, Sweden, known as a residential and recreational island within the archipelago community. It is part of the Haninge/Stockholm archipelago island group and is a well-used summer destination.

A mix of rocky shoreline, forest and small bays frames numerous private summer houses, walking routes and informal swimming spots. The island is modest in scale compared with main islands of the archipelago but offers sheltered bays and a low-density, rural island environment.

Ornö has long been settled and used for fishing, small-scale farming and seasonal residence; over the 20th century its role shifted toward holiday homes and recreational use. Infrastructure and services have adapted to a strong seasonal population cycle.

The island lies in the Stockholm archipelago roughly 30-40 km south of central Stockholm by straight line distance, and is reached by ferry connections from the Stockholm mainland.

  • Transport: Served by scheduled ferry connections to the Stockholm mainland; services are more frequent in summer and reduced in winter.
  • Best time to visit: Popular in summer for holiday homes, swimming and low-impact outdoor activities; many facilities are seasonal.
Ornö
59.0681, 18.4258

How to Get to Ornö #

Ornö is reached by passenger ferry from Stockholm’s southern terminals (e.g., Dalarö or Årsta Brygga depending on the season and route). Ferries run more frequently in June-August; check Waxholmsbolaget and local operators for schedules. Once on the island, a modest network of roads and footpaths connect piers, settlements and beaches.

Tips for Visiting Ornö #

  • Take the short passenger ferry from Dalarö or from Årsta Brygga-check seasonal schedules before traveling.
  • Explore the narrow lanes of Granö on the western shore where local cafés open in summer.
  • If staying overnight, ask at the ferry office about return schedules; evening ferries can be infrequent.

Best Time to Visit Ornö #

Best in summer for access and island services; shoulder seasons offer quieter exploration.

Summer
June-August · 15-25°C
Island life in full swing; cafes, boat traffic and swimming in sheltered bays.
Late spring / early autumn
May, September · 8-18°C
Fewer day-trippers and good birdwatching as migratory species pass.

Weather & Climate near Ornö #

Climate

Ornö's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -5°C to 21°C. Moderate rainfall (601 mm/year).

Best Time to Visit
AugustJuneJuly
Temperature & Rainfall
Temperature Range
28°
Warmest Month
-18°
Coldest Month
Monthly Conditions

January

January is freezing with highs of 1°C and lows of -4°C. Moderate rainfall (48 mm) and mostly overcast skies.

35 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°
92%
Humidity
Very Humid

Weather

48 mm
Rainfall
5.1 m/s
Wind
Light Breeze
0.0
UV Index
Low
6.7h daylight

February

February is the coldest month with highs of 1°C and lows of -5°C. Moderate rainfall (34 mm) and mostly overcast skies.

37 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-5°
92%
Humidity
Very Humid

Weather

34 mm
Rainfall
4.8 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.0h daylight

March

March is cold with highs of 3°C and lows of -3°C. Moderate rainfall (38 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
-3°
88%
Humidity
Very Humid

Weather

38 mm
Rainfall
4.6 m/s
Wind
Light Breeze
0.2
UV Index
Low
11.6h daylight

April

April is cold with highs of 7°C and lows of 0°C. Moderate rainfall (35 mm) and partly cloudy skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
83%
Humidity
Very Humid

Weather

35 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
14.3h daylight

May

May is cold with highs of 14°C and lows of 4°C. Moderate rainfall (31 mm) and partly cloudy skies.

62 Good

Comfort

Feels Like Cold
C
Temperature
14°
81%
Humidity
Very Humid

Weather

31 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.0
UV Index
High
16.8h daylight

June

June is cool with highs of 18°C and lows of 9°C. Moderate rainfall (53 mm) and partly cloudy skies.

70 Very Good

Comfort

14°
Feels Like Cool
14°C
Temperature
18°
78%
Humidity
Very Humid

Weather

53 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.3
UV Index
High
18.2h daylight

July

July is cool with highs of 21°C and lows of 12°C. The wettest month with 66 mm of rain and partly cloudy skies.

70 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 21°
77%
Humidity
Very Humid

Weather

66 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.3
UV Index
High
17.5h daylight

August

August is cool with highs of 20°C and lows of 12°C. Moderate rainfall (56 mm) and partly cloudy skies.

72 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 20°
79%
Humidity
Very Humid

Weather

56 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
15.3h daylight

September

September is cool with highs of 15°C and lows of 8°C. Moderate rainfall (60 mm) and mostly overcast skies.

56 Acceptable

Comfort

12°
Feels Like Cool
12°C
Temperature
15°
82%
Humidity
Very Humid

Weather

60 mm
Rainfall
4.5 m/s
Wind
Light Breeze
0.5
UV Index
Low
12.6h daylight

October

October is cold with highs of 10°C and lows of 5°C. Moderate rainfall (56 mm) and mostly overcast skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
87%
Humidity
Very Humid

Weather

56 mm
Rainfall
4.7 m/s
Wind
Light Breeze
0.1
UV Index
Low
10.0h daylight

November

November is cold with highs of 5°C and lows of 1°C. Moderate rainfall (64 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

64 mm
Rainfall
4.9 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.4h daylight

December

December is cold with highs of 2°C and lows of -2°C. Moderate rainfall (60 mm) and mostly overcast skies.

34 Poor

Comfort

Feels Like Cold
C
Temperature
-3°
92%
Humidity
Very Humid

Weather

60 mm
Rainfall
5.0 m/s
Wind
Light Breeze
0.0
UV Index
Low
5.9h daylight

Nearby Attractions to Ornö