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 at a Glance#

About Pournari lake#

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.

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).

Air Quality: AQI 53 Moderate
Temperature & Rainfall
Temperature Range
32°
Warmest Month
3°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - 3° - 11° 6° 101 mm - - 1.8 m/s - -
February - 4° - 13° 7° 110 mm - - 2.1 m/s - -
March - 6° - 15° 10° 86 mm - - 2.2 m/s - -
April - 8° - 19° 14° 67 mm - - 2.0 m/s - -
May - 12° - 24° 18° 43 mm - - 1.9 m/s - -
June - 16° - 29° 22° 22 mm - - 2.0 m/s - -
July - 18° - 32° 25° 16 mm - - 2.1 m/s - -
August - 18° - 32° 25° 20 mm - - 2.0 m/s - -
September - 15° - 28° 22° 47 mm - - 1.8 m/s - -
October - 12° - 23° 17° 97 mm - - 1.7 m/s - -
November - 8° - 17° 12° 146 mm - - 1.6 m/s - -
December - 4° - 12° 8° 141 mm - - 1.7 m/s - -