UV Index
UV Index
Today's UV index in Oía, Greece 
will be up to 7.6, indicating a high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-09
With Oía's UV index reaching 7.6, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.
The UV index in Oía, Greece, often reaches high levels during summer, ranging from 7 to 10, requiring care during midday hours. In winter, the UV index is much lower, typically between 1 and 3.
Oía has a warm Mediterranean climate with hot, dry summers and mild, wet winters. Summer temperatures often reach around 30°C (86°F), while winter temperatures usually stay between 12-18°C (54-64°F). Most rain falls from November to March.
Compared to the wider Aegean region, Oía generally experiences slightly milder winters and warmer summers due to its island location. Neighboring countries like Turkey have similar Mediterranean climates, but inland areas tend to have colder winters and hotter summers than coastal Oía.
See the UV index hour by hour for Oía, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.