UV Index
UV Index
Today's UV index in Kéfalos, Greece 
will be up to 7.7, 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 Kéfalos's UV index reaching 7.7, 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 Kéfalos, Greece, is generally high during summer months, often reaching extreme levels around midday. In winter, the UV index is much lower, making sun exposure less intense.
Kéfalos experiences hot, dry summers with temperatures often above 30°C (86°F). Winters are mild and wetter, with temperatures rarely dropping below 10°C (50°F) and occasional rain showers mainly from November to February.
Compared to mainland Greece, Kéfalos has milder winters due to its island location. It is warmer and drier than northern Greece but similar in climate to other Aegean islands like Rhodes and Kos, with less rain than some coastal areas nearby.
See the UV index hour by hour for Kéfalos, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.