Lake Seliger

Lake Scenic lake and island system in Tver region

Lake Seliger, a chain of lakes and islands in Tver Oblast, draws summer boaters, dacha visitors and those interested in rural Russian monastic sites and forested waterways.

Main image

Lake Seliger is a lake system in Tver Oblast in western Russia, characterized by numerous islands and a irregular shoreline. It is known regionally for summer boating, fishing and spiritual sites on its islands.

One of the lake’s best-known features is the island monastery complex on Stolobny Island, which attracts visitors and pilgrims and is a focal point for boat tours. The many islands and channels make the lake popular for multi-day cruises and small-boat navigation during the warmer months.

The area around the lake has long served as a place of monastic settlement and seasonal tourism; lakeside villages and transport links developed to serve pilgrims and summer visitors. Recreational use increased in the Soviet and post-Soviet periods with organized camps and boating services.

Seliger lies in the Valdai Hills region of Tver Oblast, set among forested hills and connected by road to regional towns; the lake is inland from Russia’s Baltic-facing regions and is accessed from nearby towns and rail links.

  • Boating and island cruises: The lake system contains many islands and narrow channels, making it a popular destination for multi-day boating and organized cruises in summer.

What to See #

  • Stolobny Island and Nilov Monastery: Stolobny Island hosts the historic Nilov Monastery complex, a prominent architectural and pilgrimage site within the lake system.
Lake Seliger
Tver Oblast, Russia (Lake Seliger)
57.1920, 33.0722

Tips for Visiting Lake Seliger #

  • Use Ostashkov as your gateway - most boat excursions and organized Seliger tours depart from there, so base yourself in town to join day cruises to the main islands and monasteries.
  • Include a stop at Stolobny Island to see Nilov Monastery (Nilova Pustyn) - it's the most visited cultural site on Seliger and best reached by a scheduled boat rather than improvised transport.
  • Visit on weekdays or take an early-morning boat to avoid the weekend camping and cruise crowds; many visitors focus on the popular southern islands and miss quieter northern bays and forested islets.

Best Time to Visit Lake Seliger #

Best in summer for boat tours and lake activities, with shoulder seasons offering fewer crowds.

Summer
Jun-Aug · 15-25 °C
Main tourist season with warm weather ideal for boat trips and lakeside activities.
Late spring / Early autumn
May; Sep-Oct · 5-15 °C
Cooler temperatures and fewer visitors-good for quieter sightseeing and photography.
Winter
Dec-Feb · -25--5 °C
Cold, often frozen lake and limited tourist services; many boat activities are suspended.

Weather & Climate near Lake Seliger #

Climate

Lake Seliger's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -11°C to 23°C. Moderate rainfall (671 mm/year).

Best Time to Visit
JulyMayAugust
Temperature & Rainfall
Temperature Range
36°
Warmest Month
-42°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -5°C and lows of -11°C. Moderate rainfall (44 mm) and mostly overcast skies.

32 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-11° -5°
99%
Humidity
Very Humid

Weather

44 mm
Rainfall
2.9 m/s
Wind
Calm
0.0
UV Index
Low
7.1h daylight

February

February is the coldest month with highs of -4°C and lows of -11°C. Moderate rainfall (32 mm) and mostly overcast skies.

35 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-11° -4°
99%
Humidity
Very Humid

Weather

32 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.2h daylight

March

March is freezing with highs of 1°C and lows of -7°C. Moderate rainfall (34 mm) and mostly overcast skies.

38 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-7°
96%
Humidity
Very Humid

Weather

34 mm
Rainfall
2.7 m/s
Wind
Calm
0.3
UV Index
Low
11.6h daylight

April

April is cold with highs of 8°C and lows of 0°C. Moderate rainfall (33 mm) and partly cloudy skies.

51 Acceptable

Comfort

Feels Like Cold
C
Temperature
85%
Humidity
Very Humid

Weather

33 mm
Rainfall
2.8 m/s
Wind
Calm
0.6
UV Index
Moderate
14.1h daylight

May

May is cool with highs of 16°C and lows of 6°C. Moderate rainfall (56 mm) and partly cloudy skies.

69 Good

Comfort

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

Weather

56 mm
Rainfall
2.6 m/s
Wind
Calm
1.0
UV Index
High
16.4h daylight

June

June is cool with highs of 20°C and lows of 11°C. Moderate rainfall (75 mm) and mostly overcast skies.

63 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 21°
81%
Humidity
Very Humid

Weather

75 mm
Rainfall
2.5 m/s
Wind
Calm
1.2
UV Index
High
17.6h daylight

July

July is the warmest month with highs of 23°C and lows of 13°C. The wettest month with 88 mm of rain and partly cloudy skies.

75 Very Good

Comfort

18°
Feels Like Mild
18°C
Temperature
13° 23°
83%
Humidity
Very Humid

Weather

88 mm
Rainfall
2.2 m/s
Wind
Calm
1.2
UV Index
High
17.0h daylight

August

August is cool with highs of 21°C and lows of 12°C. Regular rainfall (81 mm) and partly cloudy skies.

67 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 21°
83%
Humidity
Very Humid

Weather

81 mm
Rainfall
2.4 m/s
Wind
Calm
0.9
UV Index
Moderate
15.0h daylight

September

September is cool with highs of 14°C and lows of 7°C. Moderate rainfall (62 mm) and mostly overcast skies.

55 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
14°
87%
Humidity
Very Humid

Weather

62 mm
Rainfall
2.5 m/s
Wind
Calm
0.5
UV Index
Low
12.6h daylight

October

October is cold with highs of 8°C and lows of 3°C. Moderate rainfall (64 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

64 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.1
UV Index
Low
10.1h daylight

November

November is freezing with highs of 1°C and lows of -3°C. Moderate rainfall (52 mm) and mostly overcast skies.

34 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
96%
Humidity
Very Humid

Weather

52 mm
Rainfall
2.9 m/s
Wind
Calm
0.0
UV Index
Low
7.8h daylight

December

December is freezing with highs of -3°C and lows of -7°C. Moderate rainfall (50 mm) and mostly overcast skies.

34 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-7° -3°
98%
Humidity
Very Humid

Weather

50 mm
Rainfall
2.9 m/s
Wind
Calm
0.0
UV Index
Low
6.4h daylight

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