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Contra Costa Centre UV Index Today

Day Summary

The UV index in Contra Costa Centre, United States Flag of United States will reach a high of 6.6 today. This means a high level of sun exposure. See our tips below to stay safe!

Last checked: 2026-03-21

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.

Contra Costa Centre's UV Index

The UV index in Contra Costa Centre typically ranges from low to moderate throughout the year, often peaking in summer months with values around 7 or 8 on sunny days.

Weather Seasons

UV index

Contra Costa Centre experiences mild, wet winters and warm, dry summers. Rain mostly falls between November and March, while June through September is usually sunny with little precipitation.

Contra Costa Centre's Climate

Compared to nearby areas like San Francisco, Contra Costa Centre has slightly warmer and drier summers. It generally receives less rainfall than coastal cities but more than inland valleys farther east in California.

Hourly UV Index Trend

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

Disclaimer

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