Kefalonia UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index7
- Avg Clouds24%
- Max Temp32 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Kefalonia, Greece 
will reach a high of 7 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2025-09-18
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
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.
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