Santa Ana UV Index Today
- Current UV Index5.0
- Peak UV Index7.0
- Temperature22.5 ℃
- Peak UV at 1 PM
- Protection Recommended ☀️
Last updated:
The UV index in Santa Ana, United States 
will reach a high of 5 today. This means a normal level of sun exposure. See our tips below to stay safe!
Hourly Forecast Chart
Today's Safety Tips
Check the live data above for the current conditions and stay safe in the sun!
Santa Ana's UV Index
The UV index in Santa Ana, United States, is usually moderate to high, especially during summer months, ranging between 5 and 9. It peaks around midday when the sun is strongest.
Weather Seasons
Santa Ana experiences mild, wet winters and hot, dry summers. Spring and autumn are short and pleasant with moderate temperatures. Rainfall mainly happens from November to March, with dry conditions the rest of the year.
Santa Ana's Climate
Compared to surrounding regions in Southern California, Santa Ana tends to be warmer and sunnier than coastal cities like Los Angeles. It is drier than areas to the north and east, such as the Inland Empire and deserts.
Hourly UV Index Trend
See the UV index hour by hour for Santa Ana. When the level is high, it's smart to find some shade.
- TimeUVLevelTemp
- 12 PM5.0moderate22 ℃
Nearby Cities
Check the UV index in other cities near Santa Ana.