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Leiden UV Index Today

Day Summary

The UV index in Leiden, Netherlands Flag of Netherlands will reach a high of 5.6 today. This means a moderate level of sun exposure. See our tips below to stay safe!

Last checked: 2025-08-01

Hourly Forecast Chart

Today's Safety Tips

The sun is a bit strong. Find some shade during midday. Wear a hat, sunglasses, and use SPF 30+ sunscreen if you'll be outside for a while.

Leiden's UV Index

Leiden's UV index is generally low to moderate, ranging from 1 in winter to around 6 in summer. It rarely reaches very high levels due to its northern location and often cloudy skies. Spring and summer have higher UV levels compared to autumn and winter.

Weather Seasons

UV index

Leiden experiences mild weather with four seasons. Winters are cold and wet, summers are cool and sometimes sunny, while spring and autumn bring moderate temperatures and frequent rain. Rainfall is spread fairly evenly throughout the year, with no extreme dry season.

Leiden's Climate

Compared to the wider Netherlands, Leiden's climate is typical, with mild temperatures and frequent rain. Compared to neighboring countries like Germany and Belgium, Leiden is cooler and wetter, especially in summer, due to its coastal location near the North Sea.

Hourly UV Index Trend

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

Disclaimer

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