UV index today  UV Index

Aarau UV Index Today

Day Summary

The UV index in Aarau, Switzerland Flag of Switzerland will reach a high of 6.7 today. This means a high level of sun exposure. See our tips below to stay safe!

Last checked: 2025-08-01

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.

Aarau's UV Index

Aarau, Switzerland has a moderate UV index that varies throughout the year, generally ranging from low to moderate levels. UV intensity peaks in summer months, especially June and July, and is lowest during winter.

Weather Seasons

UV index

Seasonally, Aarau experiences warm summers with temperatures often in the low to mid-20s Celsius and cold winters with occasional snow and temperatures around freezing. Spring and autumn bring mild and variable weather with occasional rain showers.

Aarau's Climate

Compared to neighboring countries like France and Germany, Aarau’s weather is similar but slightly cooler due to its elevation. Its UV index is generally lower than southern Switzerland but comparable to other northern Swiss cities and nearby European regions.

Hourly UV Index Trend

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

Disclaimer

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