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Kefalonia UV Index Today

Day Summary

The UV index in Kefalonia, Greece Flag of Greece will reach a high of 6.8 today. This means a high level of sun exposure. See our tips below to stay safe!

Last checked: 2025-09-04

Hourly Forecast Chart

Today's Safety Tips

Be careful! The sun's rays are strong. Try to stay in the shade between 10 a.m. and 4 p.m. Wear a hat, sunglasses, and reapply SPF 30+ sunscreen every 2 hours.

Kefalonia's UV Index

Kefalonia's UV index is high during summer, often reaching 8 to 10, indicating strong sun exposure. In winter, the UV index drops to low levels around 1 to 3. Spring and autumn have moderate UV levels near 4 to 6.

Weather Seasons

UV index

The island experiences hot, dry summers with temperatures often above 30°C (86°F). Winters are mild and wetter, with temperatures rarely falling below 10°C (50°F). Spring and autumn are warm with occasional rain, making them pleasant seasons.

Kefalonia's Climate

Compared to mainland Greece, Kefalonia has milder winters and slightly cooler summers due to its island position. It generally receives more rain than the drier southern parts of Greece. Compared to nearby islands, its weather is similar but often a bit wetter.

Hourly UV Index Trend

See the UV index hour by hour for Kefalonia. When the level is high, it's smart to find some shade.

Disclaimer

* The information on this page about the UV index in Kefalonia is for educational purposes only. It is not a substitute for professional medical advice. Always consult a doctor for any health concerns.