UV index today  UV Index

New Haven UV Index Today

Day Summary

The UV index in New Haven, United States Flag of United States will reach a high of 7.1 today. This means a high level of sun exposure. See our tips below to stay safe!

Last checked: 2025-08-09

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.

New Haven's UV Index

New Haven's UV index varies throughout the year, reaching higher levels during summer months, often between 6 and 8, and lower levels in winter, usually around 1 to 2. The UV index peaks around noon when the sun is strongest.

Weather Seasons

UV index

New Haven experiences four distinct seasons with warm, humid summers and cold winters. Spring and fall are mild with moderate temperatures and occasional rain. Snow is common in winter, while summer sees frequent sunshine and thunderstorms.

New Haven's Climate

Compared to the wider Northeastern United States, New Haven has similar weather patterns but tends to be slightly milder because it's near the coast. Neighboring states like Connecticut and Rhode Island share similar seasonal changes and UV levels.

Hourly UV Index Trend

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

Disclaimer

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