Pournari lake

Reservoir Reservoir in Epirus forming part of hydroelectric system

A lake in Epirus used for angling, short hikes and scenic drives through northern Greece’s mountainous terrain.

Pournari Lake is a reservoir in the Epirus region of northwestern Greece created on the Arachthos River. The lake and its dam are part of regional water management infrastructure.

The reservoir is framed by steep valley sides and hills typical of the Epirus interior, and it is visited for fishing and local scenic drives rather than mass tourism. Shoreline roads and viewpoints along nearby routes give access to visual overlooks of the water.

The lake exists because of dam construction that impounded the Arachthos River to form a managed water body. Its primary roles are related to flow regulation and local resource use.

It sits inland in Epirus, in the general area of Arta and surrounding highland terrain in northwestern Greece, at about 39.25°N, 21.01°E.

  • Reservoir on Arachthos: Formed by a dam on the Arachthos River, it is one of several reservoirs in Epirus used for water regulation and power.
Pournari lake
39.2482, 21.0120

Best Time to Visit Pournari lake #

Best visited in late spring through early autumn for pleasant weather, outdoor activities, and accessible facilities.

Spring
Apr-Jun · 10-25°C
Mild, pleasant temperatures and blooming surroundings make it a good time for walks and photography around the lake.
Summer
Jul-Aug · 20-35°C
Warm to hot weather; popular for swimming and boating but can be quite warm during midday.
Autumn
Sep-Oct · 10-20°C
Cooling temperatures and clearer skies offer comfortable conditions for hiking and quieter visits.

Weather & Climate near Pournari lake #

Climate

Pournari lake's climate is classified as Hot-Summer Mediterranean - Hot-Summer Mediterranean climate with hot summers (peaking in July) and cold winters (coldest in January). Temperatures range from 3°C to 32°C. Moderate rainfall (896 mm/year).

Temperature & Rainfall
Temperature Range
32°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 11°C and lows of 3°C. Significant rainfall (101 mm).

Comfort

Feels Like Cold
C
Temperature
11°

Weather

101 mm
Rainfall
1.8 m/s
Wind
Calm

February

February is cold with highs of 12°C and lows of 4°C. Significant rainfall (110 mm).

Comfort

Feels Like Cold
C
Temperature
13°

Weather

110 mm
Rainfall
2.1 m/s
Wind
Calm

March

March is cool with highs of 15°C and lows of 6°C. Regular rainfall (86 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
15°

Weather

86 mm
Rainfall
2.2 m/s
Wind
Calm

April

April is cool with highs of 19°C and lows of 8°C. Moderate rainfall (67 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
19°

Weather

67 mm
Rainfall
2.0 m/s
Wind
Calm

May

May is mild with highs of 24°C and lows of 12°C. Moderate rainfall (43 mm).

Comfort

18°
Feels Like Mild
18°C
Temperature
12° 24°

Weather

43 mm
Rainfall
1.9 m/s
Wind
Calm

June

June is mild with highs of 29°C and lows of 16°C. Light rainfall.

Comfort

22°
Feels Like Mild
22°C
Temperature
16° 29°

Weather

22 mm
Rainfall
2.0 m/s
Wind
Calm

July

July is the warmest month with highs of 32°C and lows of 18°C. The driest month with just 16 mm.

Comfort

25°
Feels Like Warm
25°C
Temperature
18° 32°

Weather

16 mm
Rainfall
2.1 m/s
Wind
Calm

August

August is the warmest month with highs of 32°C and lows of 18°C. Light rainfall.

Comfort

25°
Feels Like Warm
25°C
Temperature
18° 32°

Weather

20 mm
Rainfall
2.0 m/s
Wind
Calm

September

September is mild with highs of 28°C and lows of 15°C. Moderate rainfall (47 mm).

Comfort

22°
Feels Like Mild
22°C
Temperature
15° 28°

Weather

47 mm
Rainfall
1.8 m/s
Wind
Calm

October

October is cool with highs of 23°C and lows of 12°C. Regular rainfall (97 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 23°

Weather

97 mm
Rainfall
1.7 m/s
Wind
Calm

November

November is cool with highs of 17°C and lows of 8°C. The wettest month with heavy rain (146 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
17°

Weather

146 mm
Rainfall
1.6 m/s
Wind
Calm

December

December is cold with highs of 12°C and lows of 4°C. Significant rainfall (141 mm).

Comfort

Feels Like Cold
C
Temperature
12°

Weather

141 mm
Rainfall
1.7 m/s
Wind
Calm

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