Vättern

Lake Second-largest Swedish lake with clear, deep waters

In southern Sweden, Vättern is a deep, clear lake ringed by towns such as Jönköping and the island Visingsö; activities include sailing, fishing and cycling routes along historic shoreline villages.

Main image

Vättern is a large freshwater lake in south-central Sweden and the country’s second-largest by surface area. The lake is noted for its clear, deep waters and extensive shoreline lined by towns, historic sites and agricultural lands.

Boating, fishing and lakeside tourism are the primary visitor activities; the lake’s clarity and depth make it attractive for swimming, sailing and recreational fishing. Important towns include Jönköping at the southern end and Vadstena on the eastern shore, both offering visitor services and cultural attractions.

Vättern was formed by glacial action and lies between the provinces of Västergötland, Östergötland and Småland, forming a major inland waterway in southern Sweden and a prominent regional landscape feature.

  • Size and depth: Vättern is Sweden's second-largest lake, with a surface area of roughly 1,900 square kilometres and deep, clear water.
  • Towns and access: Major towns on the lake include Jönköping at the south and Vadstena on the eastern shore, both common bases for boating and sightseeing.

What to See #

  • Jönköping: The city of Jönköping at the southern tip, a regional urban centre with road and rail connections and ferry links to the southern lake shore.
  • Vadstena: Vadstena on the eastern shore, a historic town known for its medieval abbey ruins and lakeside setting that attract visitors.
Vättern
Lake Vättern, Sweden
58.4000, 14.6000
Open year-round
Free

How to Get to Vättern #

Lake Vättern is reached via the towns on its shores - notably Jönköping (south) and Motala (east). By car take the E4 (and connecting national roads) to Jönköping; from Stockholm the drive is roughly 3-4 hours (about 300 km).

Regional trains and long‑distance buses serve Jönköping and Motala from Stockholm and Gothenburg; from either town the lakefront is typically a 5-20 minute walk from the central station or main bus stops.

Tips for Visiting Vättern #

  • Visit Vättern at first light or late afternoon for calm water, good light for photos and far fewer day-trippers than midday; shoulder seasons (late spring, early autumn) give pleasant weather with fewer tourists than midsummer.
  • Avoid the Vätternrundan bike event (early June) if you want to escape crowds and heavy road closures; check local event calendars before planning lakeside drives or cycle rides.
  • Instead of the busiest towns (Jönköping, Motala), use smaller harbors such as Gränna as your access point for Visingsö island-the Gränna-Visingsö ferry is a simple way to reach the quieter island and explore its lanes away from the mainland crowds.

Best Time to Visit Vättern #

The best time to enjoy Lake Vättern is summer (June-August) for boating, swimming and mild weather.

Summer
June-August · 15-25°C (air)
Mild temperatures and long daylight; best time for boating, swimming and lakeside activities; busiest season.
Winter
December-February · -10-5°C (air)
Cold with ice and snow possible; boating is limited and the area is much quieter.
Shoulder seasons (spring/autumn)
April-May & September-October · 0-15°C (air)
Cooler, quieter periods good for cycling and scenic drives with fewer tourists than midsummer.

Weather & Climate near Vättern #

Climate

Vättern'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 -4°C to 20°C. Moderate rainfall (539 mm/year).

Best Time to Visit
JuneAugustJuly
Temperature & Rainfall
Temperature Range
32°
Warmest Month
-28°
Coldest Month
Monthly Conditions

January

January is cold with highs of 2°C and lows of -2°C. Moderate rainfall (35 mm) and mostly overcast skies.

38 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
97%
Humidity
Very Humid

Weather

35 mm
Rainfall
4.2 m/s
Wind
Light Breeze
0.0
UV Index
Low
6.9h daylight

February

February is the coldest month with highs of 2°C and lows of -4°C. The driest month with just 25 mm and mostly overcast skies.

39 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°
95%
Humidity
Very Humid

Weather

25 mm
Rainfall
3.8 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.1h daylight

March

March is cold with highs of 3°C and lows of -2°C. Moderate rainfall (30 mm) and partly cloudy skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
-2°
89%
Humidity
Very Humid

Weather

30 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.3
UV Index
Low
11.6h daylight

April

April is cold with highs of 8°C and lows of 0°C. Moderate rainfall (34 mm) and partly cloudy skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
80%
Humidity
Very Humid

Weather

34 mm
Rainfall
3.3 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
14.2h daylight

May

May is cold with highs of 14°C and lows of 4°C. Moderate rainfall (37 mm) and partly cloudy skies.

62 Good

Comfort

Feels Like Cold
C
Temperature
14°
77%
Humidity
Very Humid

Weather

37 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.1
UV Index
High
16.6h daylight

June

June is cool with highs of 18°C and lows of 9°C. Moderate rainfall (57 mm) and partly cloudy skies.

70 Very Good

Comfort

13°
Feels Like Cool
13°C
Temperature
18°
76%
Humidity
Very Humid

Weather

57 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.4
UV Index
High
17.9h daylight

July

July is cool with highs of 20°C and lows of 11°C. The wettest month with 62 mm of rain and mostly overcast skies.

65 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 21°
77%
Humidity
Very Humid

Weather

62 mm
Rainfall
2.9 m/s
Wind
Calm
1.3
UV Index
High
17.2h daylight

August

August is cool with highs of 20°C and lows of 11°C. Moderate rainfall (61 mm) and mostly overcast skies.

66 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 20°
80%
Humidity
Very Humid

Weather

61 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
15.1h daylight

September

September is cool with highs of 15°C and lows of 8°C. Moderate rainfall (55 mm) and mostly overcast skies.

58 Acceptable

Comfort

12°
Feels Like Cool
12°C
Temperature
15°
84%
Humidity
Very Humid

Weather

55 mm
Rainfall
3.5 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
12.6h daylight

October

October is cold with highs of 10°C and lows of 5°C. Moderate rainfall (52 mm) and mostly overcast skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
91%
Humidity
Very Humid

Weather

52 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.2
UV Index
Low
10.0h daylight

November

November is cold with highs of 6°C and lows of 2°C. Moderate rainfall (49 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
96%
Humidity
Very Humid

Weather

49 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.6h daylight

December

December is cold with highs of 4°C and lows of -1°C. Moderate rainfall (42 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
97%
Humidity
Very Humid

Weather

42 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.0
UV Index
Low
6.2h daylight

Nearby Attractions to Vättern