UV Index Today in Delray Beach, Florida
Delray Beach's UV Climate
Delray Beach packs its life into a walkable stretch between Atlantic Avenue and the ocean, where the beach, the sidewalk cafes, and America's densest concentration of pickleball courts keep an active population — including many retirees with decades of accumulated sun exposure — outdoors daily. At 26 degrees north in southeast Florida, the UV season effectively never ends, and midday court time or beach hours carry extreme-range exposure for much of the year.
Average Annual UV Index
8.1
Peak UV Season
March - October
Sunny Days per Year
234
Typical UV Index by Season in Delray Beach
| Season | Typical Midday UV | Protection Needed |
|---|---|---|
| Summer | Very High to Extreme (9-11) | SPF 30+, hat, sunglasses; shade from 10 AM – 4 PM |
| Spring & Fall | High to Very High (7-9) | SPF 30+ for extended time outdoors |
| Winter | Moderate to High (5-6) | Sunscreen for long midday exposure; more on snow |
UV Index in Nearby Cities
- UV Index in West Palm Beach, FL18 mi away
- UV Index in Miami, FL49 mi away
- UV Index in Naples, FL109 mi away
- UV Index in Melbourne, FL117 mi away
Practical Tips for Outdoor Activities
Make the most of outdoor activities while staying safe in Palm Beach County:
- Check UV index and weather radar before planning outdoor activities
- Schedule outdoor activities during low UV hours
- Use appropriate sun protection based on UV levels
- Stay hydrated during outdoor activities
- Take regular breaks in shaded areas
- Monitor weather conditions for changes
- Be prepared for sudden weather changes
- Know the signs of heat-related illness
- Wear a hat and protective clothing
- Check visibility conditions before outdoor plans
- Stay alert to weather alerts and warnings
UV and Weather in Palm Beach County
Learn about Palm Beach County's unique climate patterns, UV radiation levels, and how they affect your daily life. Enter your zip code for location-specific weather radar data and UV forecasts to help you make informed decisions about outdoor activities and sun protection.
Climate and UV Patterns
Delray Beach's tropical rainforest-adjacent climate is warm and bright year-round, with summer midday UV of 10-11 and winter dry-season values still reaching 5-6 — high enough that a January beach afternoon can burn unprotected skin. The Atlantic's proximity adds water reflection at the beach, and the winter months, being the dry season, are among the sunniest of the year.
UV Index and Health Impact
Understanding UV radiation levels is crucial for protecting your health. Typical clear-day UV index values in Delray Beach through the year:
- Summer: Very High to Extreme (9-11)
- Spring/Fall: High to Very High (7-9)
- Winter: Moderate to High (5-6)
- Peak UV hours: 10 AM - 4 PM
- Cloud cover can reduce UV by 20-40%, but does not eliminate it
- Clear skies bring maximum UV exposure
Local Weather Patterns
The wet season (May through October) delivers sunny mornings and midday hours before afternoon storms roll through, keeping the peak UV window reliably exposed. Winter brings the postcard weather — dry, breezy, cloudless — that fills the courts and beach precisely when snowbird visitors have the least sun tolerance. Ocean breezes moderate the heat but not the UV, encouraging the long outdoor sessions this town is built around.
Frequently Asked Questions About UV in Delray Beach
What is the UV index in Delray Beach today?
The live UV index for Delray Beach, FL is shown at the top of this page and updates throughout the day, along with today's maximum and an hourly forecast.
When is the sun strongest in Delray Beach?
UV radiation is strongest between 10 AM and 4 PM. Delray Beach's peak UV season runs March - October, when the midday index typically reaches Very High to Extreme (9-11).
How high does the UV index get in Delray Beach?
Summer days in Delray Beach typically reach Very High to Extreme (9-11). Spring and fall usually bring High to Very High (7-9), while winter values are typically Moderate to High (5-6).
Do I need sunscreen in Delray Beach during winter?
Yes, without question — Delray's winter midday UV reaches levels that burn unprotected skin, so sunscreen is a daily habit here in every month.
How sunny is Delray Beach compared to other cities?
Delray Beach averages about 234 sunny days per year with an average annual UV index around 8.1.