Heraklion UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index9.8
- Avg Clouds5%
- Max Temp29.9 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Heraklion, Greece 
will reach a high of 9.8 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-01
Hourly Forecast Chart
Today's Safety Tips
The risk is very high. It's best to stay out of the sun between 10 a.m. and 4 p.m. If you must be outside, wear protective clothing and apply sunscreen often.
Heraklion's UV Index
Heraklion usually has a UV index that ranges from moderate to high, especially in the summer months. The UV index often peaks around 8 to 10 during July and August. In winter, it tends to be much lower, often around 2 to 3.
Weather Seasons
The weather in Heraklion follows a Mediterranean pattern with hot, dry summers and mild, wet winters. Summers are sunny with little rain, while winters see more clouds and occasional rain showers. Spring and autumn are mild and more comfortable for outdoor activities.
Heraklion's Climate
Compared to the wider Mediterranean region, Heraklion has warmer winters than northern countries but cooler summers than some southern parts like Crete’s southern coast. Neighboring countries such as Turkey and Italy have similar seasonal patterns but can experience more extreme temperatures.
Hourly UV Index Trend
See the UV index hour by hour for Heraklion. When the level is high, it's smart to find some shade.
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