Sacramento UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index4.9
- Avg Clouds15%
- Max Temp21 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Sacramento, United States 
will reach a high of 4.9 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-10-17
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.
Sacramento's UV Index
Sacramento's UV index is high in summer, often reaching 8 to 10, indicating strong sun exposure. In winter, the UV index drops to about 2 to 4, showing weaker sunlight.
Weather Seasons
Sacramento has hot, dry summers with temperatures often above 90°F (32°C) and mild, wetter winters with temperatures averaging around 50°F (10°C). Rain mostly falls from November to March, with very little rain in summer.
Sacramento's Climate
Compared to nearby San Francisco, Sacramento is hotter and drier, especially in summer. It gets less rain than cities in the northern part of California but more sun and heat than coastal areas and neighboring Oregon.
Hourly UV Index Trend
See the UV index hour by hour for Sacramento. When the level is high, it's smart to find some shade.
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