Saharan dust is once again sweeping into Greece, and this latest episode is shaping up to be one of the most widespread and disruptive of the season. From Athens to Crete, skies are turning a surreal shade of orange, air quality is deteriorating, and forecasters are warning of mud rain, strong southerly winds, and health risks for vulnerable groups. For both residents and the many visitors currently in the country, understanding what this means over the coming days is essential for staying safe while still appreciating the striking, if unsettling, spectacle in the sky.

What Is Happening Over Greece This Weekend

Meteorologists and atmospheric scientists are tracking a substantial plume of dust originating in the Sahara and transported north over the central and eastern Mediterranean by strong southerly winds. According to Greece’s AtmoHub atmospheric portal and the National Observatory of Athens, this dust began arriving in eastern parts of the country on Saturday, 14 February, with concentrations set to build and spread nationwide through Sunday and into early next week.

The phenomenon will not be limited to a single region. Forecasts indicate that southern and central Greece will see the densest dust loads, particularly Crete, the Peloponnese, Central Greece and the Aegean and Ionian islands. Northern regions will also be affected, especially where incoming dust coincides with passing rain bands, producing the characteristic muddy or “dirty” rain that can stain cars, balconies and outdoor furniture.

What makes this episode especially notable for forecasters is its timing and apparent intensity. Experts at the Athens Observatory have highlighted that Saharan dust intrusions are occurring more frequently and earlier in the year than is typical, with this winter already recording far more dust days than average. Combined with temperatures forecast to climb above 20 degrees Celsius in many areas, the result is an unusually springlike, hazy and at times oppressive atmosphere in the heart of February.

Air Quality: How Bad Will It Get

Behind the otherworldly skies lies a serious air quality event. Measurements during recent dust intrusions in Greece and neighboring countries have shown particulate levels spiking far above health-based guidelines. In similar episodes this month in the eastern Mediterranean, PM10 readings reached many times higher than legal limits, prompting health advisories and restrictions on outdoor work.

In Greece, monitoring networks and services such as AtmoHub and the National Observatory’s meteo platform are already flagging a significant deterioration in air quality, particularly in Athens and other densely populated urban areas where desert dust adds to existing pollution sources. This week Athens briefly ranked among the most polluted major cities in global air quality tables, driven by a mix of local emissions and incoming dust particles, especially the finer PM2.5 that can penetrate deep into the lungs.

For the average healthy person, short-term exposure will mostly mean irritation of the eyes, throat and nose, along with a feeling of heaviness in the air and reduced visibility. For sensitive groups, however, the risks are more serious. Health authorities emphasize that children, older adults, pregnant people, and anyone with asthma, chronic obstructive pulmonary disease or cardiovascular conditions should treat this as a period of poor air quality and adjust their routines accordingly.

Health Guidance for Locals and Visitors

Greek health experts and public agencies have repeatedly issued guidance for dealing with African and Saharan dust events, and the same principles apply to the current episode. On days when skies look milky or orange and visibility is obviously reduced, vulnerable individuals are advised to minimize time outdoors, especially during the afternoon when dust concentrations often peak. Strenuous exercise such as running, cycling or hiking should be postponed until conditions improve.

Face masks that provide particulate filtration, such as high quality respirator style masks, can reduce inhalation of the finest particles when outdoors is unavoidable, for instance when commuting or working. While standard cloth and simple surgical masks offer limited protection against these small particles, they are still preferable to nothing if better options are not available. Indoors, residents and hotel guests are encouraged to keep windows and balcony doors closed as much as reasonably possible during the worst of the event, and to use air conditioning on recirculation mode rather than drawing in outside air.

Anyone who notices persistent coughing, wheezing, shortness of breath, chest tightness or unusual fatigue during the dust episode should take symptoms seriously. Travelers with existing respiratory or cardiac conditions should follow their doctor’s action plan, keep prescribed inhalers or medications close at hand, and seek local medical advice if they experience a clear worsening of symptoms. Pharmacies in Greek cities and resort areas are generally well equipped and can help direct visitors to appropriate care if needed.

What Tourists Need to Know About Disruptions

For those visiting Greece, especially on short trips, news of Saharan dust and air quality warnings can be disconcerting. The good news is that the country is well accustomed to these events, and most tourism infrastructure continues to operate, albeit at times with adjustments. However, there are several areas where travelers should anticipate possible disruption or changes to their plans while the dust remains over the region.

Air travel is one of the main sectors potentially affected. In previous intense dust episodes, including a major event in 2025, fine particles combined with strong southerly winds and low visibility led to flight delays, diversions and occasional cancellations at airports in Crete, Rhodes and other islands. During the coming days, aviation authorities and airlines will monitor visibility, crosswinds and runway conditions closely. Passengers flying to or from southern Greek islands and regional airports should keep an eye on airline notifications and be prepared for schedule adjustments.

On the ground, driving conditions can also change. While road networks will remain open, reduced visibility and a haze that can diffuse traffic lights and headlights make defensive driving more important, particularly on exposed stretches of coastal and island roads. Dust mixed with intermittent showers can leave a thin, slippery film on surfaces, so both pedestrians and drivers should take care. Car rental companies are familiar with mud rain staining vehicles, and while it can be unsightly, it is usually a cosmetic issue rather than a safety concern.

Experiencing the Spectacle: Beauty and Photography

Beyond the health and travel implications, Saharan dust events create some of the most striking skies that visitors to Greece will ever see. The particles in the atmosphere scatter sunlight in distinctive ways, often turning sunrises and sunsets into vivid displays of deep oranges, reds and purples. City skylines, whitewashed island villages and even ancient sites like the Acropolis can appear to float in a softly glowing haze, producing almost cinematic scenes for photographers.

For those eager to capture the moment, timing and location matter. Elevated viewpoints above cities or coastal ridges looking west at sunset and east at sunrise tend to offer the most dramatic compositions. The dust acts like a giant filter, so photographers may find that they need to adjust exposure and white balance compared to clear days. Smartphone cameras can handle the conditions reasonably well, though wiping lenses regularly to remove any residue and avoiding direct shooting into the sun for long periods are sensible precautions.

At the same time, it is important to remember that the same particles responsible for the stunning skies are also degrading air quality. Travelers should avoid lingering too long in the thickest haze just for the sake of a photograph, and those who are sensitive should consider shooting from indoors or from sheltered locations with shorter periods outside. Enjoying the spectacle through a hotel window or a café terrace can still be memorable without unnecessary exposure.

Regional Hotspots: Where Conditions Will Be Strongest

Forecasts for this particular dust episode consistently point to southern Greece as the most affected region. Crete, already known for being on the frontline of African dust intrusions due to its position in the eastern Mediterranean, is expected to see some of the highest particulate loads through Sunday and into Monday. The Peloponnese and the southern Aegean islands are also in line for dense haze, reduced visibility and a higher likelihood of mud rain when showers pass overhead.

Central Greece, including Attica and Athens, will experience sustained hazy conditions, with intermittent clearer periods depending on local wind and rainfall patterns. For residents and visitors in the capital, the surrounding mountains may be partially or fully obscured at times, and the city’s landmarks will appear less sharply defined against the skyline. Coastal areas along the Saronic Gulf and island day trip destinations may offer a slightly fresher feel when breezes shift, but they will still be under the influence of the dust plume.

In northern Greece, the story is more about contrasts. Meteorologists expect a mix of sun and cloud, scattered showers and episodes of muddy rain as the dust-laden air interacts with passing weather systems. Cities such as Thessaloniki are likely to see variable air quality, with short-lived spikes rather than the more persistent haze forecast further south. Travelers moving between regions should be prepared for rapidly changing conditions as they cross weather boundaries.

Practical Tips for the Coming Days

For both locals and visitors, a few practical steps can make this Saharan dust episode more manageable. Checking reliable weather and air quality sources before heading out each day will provide a sense of when conditions are at their worst and when brief improvements might allow for outdoor activities. Many Greek media outlets and meteorological services now publish dedicated dust forecasts alongside standard weather reports, indicating expected concentration levels and areas of greatest impact.

Indoors, simple habits help keep dust at bay. Keeping windows closed during peak dust hours, wiping down frequently used surfaces more often, and shaking out clothes used outdoors can reduce the amount of fine material accumulating in living spaces. Hotels and guesthouses are accustomed to these episodes and may adjust housekeeping routines accordingly, so guests who notice heavier deposits of dust on balconies or window sills should not hesitate to ask for additional cleaning or advice.

Outdoors, sunglasses can protect the eyes from irritation, while staying well hydrated helps the body cope with hot, dry and dusty air. For activities that cannot be postponed, such as guided tours or ferry transfers, participants may wish to bring a lightweight scarf or mask to cover mouth and nose when passing through areas with visible dust clouds, especially near busy roads or exposed harbor fronts.

Looking Ahead: When Will Skies Clear

According to current forecasts from Greek meteorological services and research observatories, the present Saharan dust episode is expected to peak around Sunday before gradually easing into the early part of next week. As the weather pattern shifts and winds change direction, fresh air masses and episodes of rain should begin to disperse the dust, improving visibility and air quality first in western and northern regions, then progressively across the rest of the country.

However, climatologists stress that Saharan dust intrusions are likely to remain a recurring feature of Greece’s weather, and this winter’s frequent episodes may be a sign of broader changes in atmospheric circulation linked to regional climate shifts. That means residents and the tourism sector are increasingly treating dust events as something to plan around rather than occasional anomalies.

For those currently in Greece, the key over the next few days will be to balance caution with curiosity. By following health guidance, staying informed about local conditions and building a little flexibility into travel plans, it is possible to navigate the temporary decline in air quality while still appreciating the singular, almost otherworldly beauty that Saharan dust brings to Greek skies.