Lake Roś

Lake Polish lake in Warmian–Masurian lake district

Located in Poland’s Masurian Lake District, the lake offers sailing, kayaking and marina access; visitors combine boat trips with stays in lakeside towns and regional cycle routes.

Main image

Lake Roś is a freshwater lake in the Warmian-Masurian Voivodeship of northeastern Poland. It forms part of the broader Masurian lake landscape that is popular for inland water recreation.

The lake offers opportunities for boating, angling and shoreline walks in a landscape shaped by lakes, forests and small settlements. Facilities vary by shore: some areas are rural and quiet while others have small marinas or recreational infrastructure.

The lake basin was formed by glacial action at the end of the last Ice Age and has supported lakeside settlements and agriculture for centuries. It has been used historically for fishing and local transport.

Lake Roś sits in northeastern Poland’s lake district in Warmian-Masurian Voivodeship, set among forests and farmland and served by regional roads to nearby towns and villages.

  • Recreation: Part of the Masurian Lake District landscape and commonly used for local boating and freshwater fishing.
Lake Roś
Lake Roś (Roś), Masurian Lake District, near Pisz, Warmian-Masurian Voivodeship, Poland
53.6747, 21.8729
Open access (no set hours)
Free (open natural lake)

How to Get to Lake Roś #

Lake Roś (Jezioro Roś) is reached most easily from the nearby town of Pisz, which has the nearest rail station and regional bus connections. From Pisz you can drive along local roads to several lakeshore points in under 20 minutes; parking and short walks from village roads provide lake access. Regional buses and tourist boats operate from Pisz in the high season.

Tips for Visiting Lake Roś #

  • Visit early morning or late afternoon when winds are low and the light is best for boating and wildlife; peak summer afternoons (July-August) bring the most recreational traffic.
  • Use the town of Pisz as your main access point-there are marinas, boat rental options and launch spots there that put you straight onto the lake.
  • Don't just stick to the main open water: explore the reed-fringed bays and side channels by kayak or small boat to find quiet coves and rich birdlife that many day-trippers miss.

Best Time to Visit Lake Roś #

Best visited late spring through early autumn (May-September) when the ice is gone and conditions are ideal for boating and swimming.

Spring
April-May · 5-15°C
Cool, increasingly green and pleasant as ice thaws; good for boating and fewer tourists than summer.
Summer
June-August · 15-25°C
Warmest and most popular time for swimming, sailing and lakeside activities; expect more visitors and lively facilities.
Winter
December-February · -5-2°C
Cold with ice cover likely in many years; quiet and atmospheric but limited water access.

Weather & Climate near Lake Roś #

Climate

Lake Roś'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 -7°C to 24°C. Moderate rainfall (506 mm/year).

Best Time to Visit
AugustJulyMay
Temperature & Rainfall
Temperature Range
34°
Warmest Month
-35°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -2°C and lows of -7°C. Light rainfall and mostly overcast skies.

39 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7° -2°
95%
Humidity
Very Humid

Weather

28 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.9h daylight

February

February is freezing with highs of -1°C and lows of -6°C. The driest month with just 23 mm and mostly overcast skies.

39 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7° -1°
93%
Humidity
Very Humid

Weather

23 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.6h daylight

March

March is cold with highs of 5°C and lows of -2°C. Light rainfall and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
-2°
85%
Humidity
Very Humid

Weather

28 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.3
UV Index
Low
11.7h daylight

April

April is cold with highs of 13°C and lows of 3°C. Moderate rainfall (30 mm) and partly cloudy skies.

62 Good

Comfort

Feels Like Cold
C
Temperature
13°
76%
Humidity
Very Humid

Weather

30 mm
Rainfall
3.4 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
13.8h daylight

May

May is cool with highs of 19°C and lows of 8°C. Moderate rainfall (47 mm) and partly cloudy skies.

70 Very Good

Comfort

13°
Feels Like Cool
13°C
Temperature
19°
74%
Humidity
Very Humid

Weather

47 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.1
UV Index
High
15.7h daylight

June

June is cool with highs of 22°C and lows of 11°C. Moderate rainfall (66 mm) and partly cloudy skies.

69 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 22°
73%
Humidity
Very Humid

Weather

66 mm
Rainfall
2.8 m/s
Wind
Calm
1.3
UV Index
High
16.7h daylight

July

July is the warmest month with highs of 24°C and lows of 13°C. The wettest month with 69 mm of rain and partly cloudy skies.

77 Very Good

Comfort

18°
Feels Like Mild
18°C
Temperature
13° 24°
73%
Humidity
Very Humid

Weather

69 mm
Rainfall
2.8 m/s
Wind
Calm
1.3
UV Index
High
16.2h daylight

August

August is cool with highs of 23°C and lows of 12°C. Moderate rainfall (59 mm) and partly cloudy skies.

79 Very Good

Comfort

18°
Feels Like Cool
18°C
Temperature
12° 23°
72%
Humidity
Very Humid

Weather

59 mm
Rainfall
2.5 m/s
Wind
Calm
1.0
UV Index
High
14.6h daylight

September

September is cool with highs of 18°C and lows of 9°C. Moderate rainfall (47 mm) and partly cloudy skies.

70 Very Good

Comfort

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

Weather

47 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
12.5h daylight

October

October is cold with highs of 12°C and lows of 5°C. Moderate rainfall (38 mm) and mostly overcast skies.

58 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
85%
Humidity
Very Humid

Weather

38 mm
Rainfall
3.3 m/s
Wind
Light Breeze
0.2
UV Index
Low
10.4h daylight

November

November is cold with highs of 5°C and lows of 0°C. Moderate rainfall (37 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

37 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.4h daylight

December

December is freezing with highs of 0°C and lows of -4°C. Moderate rainfall (34 mm) and mostly overcast skies.

37 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-4°
95%
Humidity
Very Humid

Weather

34 mm
Rainfall
3.8 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.3h daylight

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