Princeton Junction UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index3.8
- Avg Clouds100%
- Max Temp17 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Princeton Junction, United States 
will reach a high of 3.8 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-10-29
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.
Princeton Junction's UV Index
The UV index in Princeton Junction varies throughout the year, typically ranging from low in winter months to high during summer, reflecting stronger sunlight in late spring and summer.
Weather Seasons
Seasons bring warm, humid summers with temperatures often in the 80s and 90s Fahrenheit, cold winters with occasional snow, and mild springs and autumns with moderate rain and comfortable temperatures.
Princeton Junction's Climate
Compared to nearby cities like New York and Philadelphia, Princeton Junction experiences similar weather patterns but usually slightly milder winters and less extreme urban heat in summer due to its suburban setting.
Hourly UV Index Trend
See the UV index hour by hour for Princeton Junction. When the level is high, it's smart to find some shade.
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