Weather Forecast Summary – Greece, May Day, 2025

Today’s Weather Overview:
May Day will bring variable weather across Greece, characterized by localized showers, thunderstorms, and periods of sunshine.

Emergency Weather Alert:
The Hellenic National Meteorological Service (EMY) issued a warning yesterday regarding heavy rain and thunderstorms expected in the Dodecanese and Crete until Friday morning. Specifically:
– In the Dodecanese, heavy rain and thunderstorms are forecast from Wednesday evening (April 30) through Thursday evening (May 1).
– In Crete, these conditions are expected from Thursday morning (May 1) until Friday morning (May 2).

Official Weather Update:
According to Theodoros Kolydas, weather conditions will deteriorate starting Wednesday in the Dodecanese and Thursday in Crete, with locally heavy rain and thunderstorms. The Dodecanese will experience stormy weather from the afternoon of April 30, while Crete will face similar conditions from the morning of May 1. Conversely, western Greece will enjoy better weather, with high temperatures and sunshine.

May Day Weather Commentary:
Giorgos Tsatrafyllias notes that this year’s May Day will be marked by inclement weather. Storms are expected in the Dodecanese and Crete, accompanied by gusty north winds in the Aegean Sea on Thursday. In contrast, the western regions will enjoy sunshine and temperatures around 25°C, prompting a shift to lighter clothing.

Upcoming Temperature Trends:
Giannis Kallianos on MEGA TV reports that from the weekend, especially Monday, May 5, temperatures will reach up to 30°C, signaling the onset of summer in many parts of Greece. On Wednesday, the maximum temperature recorded was 27.1°C in Paleo Skylitsi, Imathia—significantly above the seasonal average, particularly in Northern and Western Greece.

Today’s Detailed Weather:
– Clouds will increase in central and southern Greece, with showers and thunderstorms expected in the Cyclades, Crete, East Aegean islands, and Dodecanese. Some storms may be intense, increasing flood risk.
– Temperatures will range from 7°C in Northern Greece (Western Macedonia at 4°C) up to 25°C in the south.
– Winds in the Aegean will be strong to near gale force (6-7 Beaufort) from the north, while Dodecanese winds will be variable and lighter (3-5 Beaufort). The Ionian Sea will experience variable, light to moderate winds (3-4 Beaufort).

Forecast for Thursday (May 1):
– Cloud cover will be denser in eastern regions, with a small chance of local rain.
– Temperatures will be between 13°C and 20°C in northern Greece, slightly cooler in the north and east.
– Winds from the north will be moderate to strong, with stronger gusts in the east (up to 6 Beaufort).
– In Thessaloniki, expect sunshine with temperatures from 13°C to 24°C and light to moderate winds.

Forecast for Friday (May 2):
– Crete, southern Cyclades, and Dodecanese will experience unsettled weather with showers and thunderstorms, some intense until morning.
– The rest of Greece will see increasing clouds with isolated thunderstorms in mountainous areas.
– Temperatures will be stable, reaching around 25-26°C in the west, slightly lower elsewhere.
– Winds will vary from 3 to 7 Beaufort depending on the region.

Weekend Outlook:
– Saturday (May 3): Partly cloudy in Crete and southern Dodecanese with some local showers; elsewhere, mostly clear with mountain clouds in the afternoon.
– Sunday (May 4): Generally clear skies, though some northern mountainous areas might see scattered clouds and isolated rain. Winds from the west at 3-5 Beaufort, possibly stronger in the south.
– Temperatures will gradually rise across the country.

Stay updated with local weather advisories, especially in regions prone to heavy rain and thunderstorms during this period.