Jersey City UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index8.2
- Avg Clouds100%
- Max Temp21.4 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Jersey City, United States 
will reach a high of 8.2 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-21
Hourly Forecast Chart
Today's Safety Tips
The risk is very high. It's best to stay out of the sun between 10 a.m. and 4 p.m. If you must be outside, wear protective clothing and apply sunscreen often.
Jersey City's UV Index
Jersey City’s UV index ranges from low in winter to high in summer, often reaching around 7 to 8 on sunny days. The highest UV levels happen in late spring and early summer. UV exposure is generally strongest between 10 a.m. and 4 p.m.
Weather Seasons
Jersey City experiences four distinct seasons: cold winters with occasional snow, warm and humid summers, and mild springs and autumns. Spring and fall bring moderate temperatures with some rain, while summer can be hot and rainy. Winter temperatures often drop below freezing.
Jersey City's Climate
Compared to the wider northeastern U.S., Jersey City’s weather is typical with hot summers and cold winters but is slightly milder than inland areas due to its proximity to the Atlantic Ocean. Neighboring New York City shares very similar weather patterns, while further inland areas like Pennsylvania tend to have colder winters.
Hourly UV Index Trend
See the UV index hour by hour for Jersey City. When the level is high, it's smart to find some shade.
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