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Norwalk UV Index Today

Day Summary

The UV index in Norwalk, United States Flag of United States will reach a high of 5.8 today. This means a moderate level of sun exposure. See our tips below to stay safe!

Last checked: 2025-10-12

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.

Norwalk's UV Index

Norwalk, United States, has a UV index that ranges from low to high depending on the season, typically peaking during the summer months when the sun is strongest.

Weather Seasons

UV index

The city experiences four distinct seasons: warm summers, cool to cold winters, and mild springs and autumns with varying rainfall throughout the year.

Norwalk's Climate

Compared to nearby coastal areas, Norwalk tends to be slightly warmer in summer and cooler in winter, with more rainfall than inland regions but less than areas further south along the Atlantic coast.

Hourly UV Index Trend

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

Disclaimer

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