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 at a Glance#

Address: Ertso Lake area, Shida Kartli, Georgia

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