Ertso Lake

Lake Highland karst lake in Shida Kartli region

Ertso Lake occupies a high‑elevation basin in Shida Kartli, offering mountain scenery; hikers use nearby tracks and encounter pastoral slopes and mixed forest around the shore.

Main image
Ertso Lake
Ertso Lake area, Shida Kartli, Georgia
42.4707, 43.7522

How to Get to Ertso Lake #

Ertso Lake is reached by regional roads from Gori and Tbilisi; local minibuses (marshrutkas) run to nearby towns, but a car is the most flexible option for exploring the area.

Tips for Visiting Ertso Lake #

  • If kayaking, beware sudden wind changes across the lake; local guides recommend staying close to shore.
  • Combine a visit with local vineyard or village stops in Shida Kartli to understand the region's mixed cultural landscape.

Best Time to Visit Ertso Lake #

Summer for water activities; autumn for scenery and fewer visitors.

Summer
June-August · 20-30°C
Warm water and clear skies; best for outdoor activities.
Autumn
September-October · 10-22°C
Cooler days and dramatic colors on surrounding hills.

Weather & Climate near Ertso Lake #

Climate

Ertso Lake'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 -8°C to 21°C. Abundant rainfall (1162 mm/year), wettest in June, distributed fairly evenly throughout the year.

Best Time to Visit
AugustSeptemberJuly
Temperature & Rainfall
Temperature Range
30°
Warmest Month
-29°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -2°C and lows of -8°C. Regular rainfall (87 mm) and mostly overcast skies.

32 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-8° -2°
88%
Humidity
Very Humid

Weather

87 mm
Rainfall
2.8 m/s
Wind
Calm
0.2
UV Index
Low
9.3h daylight

February

February is freezing with highs of -1°C and lows of -7°C. Moderate rainfall (76 mm) and mostly overcast skies.

32 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7° -1°
88%
Humidity
Very Humid

Weather

76 mm
Rainfall
2.5 m/s
Wind
Calm
0.4
UV Index
Low
10.4h daylight

March

March is freezing with highs of 3°C and lows of -6°C. Moderate rainfall (78 mm) and mostly overcast skies.

38 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-6°
86%
Humidity
Very Humid

Weather

78 mm
Rainfall
2.4 m/s
Wind
Calm
0.7
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 9°C and lows of 0°C. Significant rainfall (113 mm) and mostly overcast skies.

49 Poor

Comfort

Feels Like Cold
C
Temperature
81%
Humidity
Very Humid

Weather

113 mm
Rainfall
2.5 m/s
Wind
Calm
1.1
UV Index
High
13.2h daylight

May

May is cold with highs of 14°C and lows of 4°C. Significant rainfall (125 mm) and mostly overcast skies.

49 Poor

Comfort

10°
Feels Like Cold
10°C
Temperature
15°
79%
Humidity
Very Humid

Weather

125 mm
Rainfall
2.2 m/s
Wind
Calm
1.5
UV Index
Very High
14.4h daylight

June

June is cool with highs of 18°C and lows of 7°C. The wettest month with heavy rain (126 mm) and partly cloudy skies.

61 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
18°
76%
Humidity
Very Humid

Weather

126 mm
Rainfall
2.1 m/s
Wind
Calm
1.9
UV Index
Very High
15.1h daylight

July

July is cool with highs of 20°C and lows of 11°C. Significant rainfall (106 mm) and partly cloudy skies.

65 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 20°
73%
Humidity
Very Humid

Weather

106 mm
Rainfall
2.0 m/s
Wind
Calm
1.9
UV Index
Very High
14.8h daylight

August

August is cool with highs of 21°C and lows of 10°C. Regular rainfall (99 mm) and partly cloudy skies.

71 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
10° 21°
68%
Humidity
Humid

Weather

99 mm
Rainfall
2.1 m/s
Wind
Calm
1.7
UV Index
Very High
13.7h daylight

September

September is cool with highs of 16°C and lows of 7°C. Regular rainfall (84 mm) and partly cloudy skies.

69 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
17°
73%
Humidity
Very Humid

Weather

84 mm
Rainfall
2.1 m/s
Wind
Calm
1.2
UV Index
High
12.3h daylight

October

October is cold with highs of 12°C and lows of 3°C. Regular rainfall (91 mm) and partly cloudy skies.

55 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
79%
Humidity
Very Humid

Weather

91 mm
Rainfall
2.1 m/s
Wind
Calm
0.6
UV Index
Moderate
10.9h daylight

November

November is cold with highs of 5°C and lows of -1°C. Regular rainfall (86 mm) and partly cloudy skies.

45 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
81%
Humidity
Very Humid

Weather

86 mm
Rainfall
2.2 m/s
Wind
Calm
0.3
UV Index
Low
9.6h daylight

December

December is freezing with highs of 0°C and lows of -6°C. Regular rainfall (91 mm) and mostly overcast skies.

33 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-6°
85%
Humidity
Very Humid

Weather

91 mm
Rainfall
3.3 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.0h daylight

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