Aviation Weather Overview

Anastasios Chatzipanagos
11 minutes ago
2 min read

16 – 22 August 2026

Late-Summer Aviation Forecast for Primary Greek Gateways

Peak late-summer operations across the Aegean and mainland Flight Information Regions (FIRs) remain under the influence of a steady high-pressure ridge. Visual Flight Rules (VFR) will prevail nationwide with clear skies, intense daylight, and minimal thermal turbulence outside localized terrain interactions. Flight crews, dispatchers, and airside personnel should anticipate typical mid-August temperatures paired with moderate Etesian (Meltemi) winds across island corridors.

Athens International Airport "Eleftherios Venizelos" (LGAV)

Attica remains hot and clear throughout the week. Daytime peaks hover consistently around 34°C to 36°C, with overnight lows dipping to 23°C–26°C. Winds remain manageable out of the north-northwest.

Operational Impact: Exceptional visibility and clear approach corridors continue. Dispatchers and ground handling teams must account for apron surface heat during afternoon turnarounds.

High-angle view of the ancient stone Odeon of Herodes Atticus amphitheater in Athens, featuring semi-circular marble seating, a patterned stage floor, and the city skyline in the background.

Thessaloniki International Airport "Makedonia" (LGTS)

Northern mainland conditions present afternoon peaks between 31°C and 35°C, paired with mild evening recoveries down to 20°C–23°C.

Operational Impact: Zero risk of precipitation or low ceiling activity. Heavy airframes departing during maximum afternoon heat intervals should verify performance charts and density altitude allowances.

Low-angle view of George Zongolopoulos' "The Umbrellas" sculpture in Thessaloniki, featuring tall metal poles topped with umbrellas silhouetted against a dramatic purple and pink sunset sky.

Heraklion International Airport "Nikos Kazantzakis" (LGIR)

Crete's primary gateway benefits from steady maritime moderation. Highs range from a mild 28°C to 31°C, supported by steady northerly breezes.

Operational Impact: Ideal VFR flight environment. Continuous sea breezes eliminate localized heat shimmer on approach, yielding smooth traffic flow for incoming island arrivals.

Traditional Greek seaside taverna dining area in Crete, featuring wooden tables with checkered tablecloths set along a rocky coastline overlooking the deep blue sea.

Rhodes International Airport "Diagoras" (LGRP)

Rhodes maintains its steady late-summer flow with daytime temperatures steady between 30°C and 32°C. Nighttime lows remain warm, staying near 24°C to 27°C.

Operational Impact: Unlimited visibility under clear skies. The seasonal Meltemi wind brings steady northwesterly vectors (14–20 kt), generating routine crosswind conditions well within safety parameters for commercial operations.

Medieval stone fortifications and castellated round towers of the Palace of the Grand Master in the Old Town of Rhodes, framed by tree branches and a clear blue sky.