Leiden UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index5.2
- Avg Clouds77%
- Max Temp17.7 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Leiden, Netherlands 
will reach a high of 5.2 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-22
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
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.
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