City in Greece

Santorini Weather Forecast

Santorini weather: 84°F, clear sky. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.

☀️ 84°F now🕔 10:54 AM local📅 Best: May, June, July, August, September and October👥 15.500

Air quality and pollen in Santorini

60
Moderate
Unusually sensitive people should limit long outdoor exertion.
PM2.59.6 µg/m³
PM1015.4 µg/m³
Ozone98 µg/m³
NO₂4 µg/m³
UV index5.2 · Moderate
Airborne hazeLight haze

Pollen today

AlderNone
BirchNone
GrassNone
MugwortNone
OliveNone
RagweedNone

Pollen is modelled for Europe only; other regions show no values.

Air quality: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVWear sunglasses and use SPF 30+ if you are outside for long.
PetsPavement can be 20°C hotter than the air. Walk dogs early or late, never leave animals in cars, and carry water.
Older adultsHeat builds up slowly indoors. Check on anyone over 65 living alone and keep rooms ventilated.
ChildrenSmall bodies overheat faster than adults. Shade, hats and frequent drinks; skip midday sport.

Weather in Santorini right now

☀️
84°F
Clear sky · feels like 88°F
Humidity50%
Wind6 mph NW
Gusts14 mph
UV index5.2 · Moderate
Cloud cover0%
Pressure1001 hPa
VisibilityExcellent · 23 mi
Air quality60 · Moderate
Sunrise6:40 AM
Sunset8:01 PM
Moon🌓 First quarter · 58%

Wear sunglasses and use SPF 30+ if you are outside for long.

Source: Open-Meteo. Updated 10:54 AM, Aug 21 local time.

⚠️Fri, Aug 28: damaging gusts to 47 mph.
⚠️Sat, Aug 29: damaging gusts to 41 mph.

See the Santorini forecast by time range

Santorini weather - more answers

Explore Santorini

Every topic we hold for this place, and the same topic for the places around it.

Weather for related places

Frequently asked questions

Where is Santorini?

Santorini is a city in Greece. Its coordinates are 36.3932, 25.4615. It lies in Europe.

What is the weather like in Santorini right now?

It is currently 84°F (29°C) with clear sky. Humidity is 50% and wind is 6 mph.

When is the best time to visit Santorini?

May, June, July, August, September and October offer the most comfortable conditions in Santorini, which has a semi-arid climate. January, February and December are usually the hardest months for outdoor plans.

What time zone is Santorini in?

Santorini observes Europe/Athens (UTC+03:00). The local time is 10:54 AM.

How many people live in Santorini?

Santorini has a population of approximately 15.500.

What is the nearest airport to Santorini?

The closest airports are Athens International Airport (ATH), 135 mi away.

What are the top things to do in Santorini?

Popular options include Santorini, Mykonos, Crete, Balos Lagoon, Elafonissi Beach and Acropolis, Athens.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts.
Forecast and observationsOpen-Meteo (ECMWF and national models).
Air quality and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climate averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated August 21, 2026 at 10:54 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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