UV index in Zhangjiagang
Current UV index, temperature and forecast for Zhangjiagang, China — continuously updated from open weather data.
Low
Low UV — enjoy the sun.
24°C· Updated 03:10 PM
Forecast
The UV scale
- 0–2LowLow UV — enjoy the sun.
- 3–5ModerateUse sunscreen if you're outside for long.
- 6–7HighSPF 30+ recommended.
- 8–10Very highSPF 50+, seek shade 11–15.
- 11+ExtremeAvoid direct sun. Cover your skin.
What does the UV index mean?
The UV index is an international measure of the strength of the sun's ultraviolet radiation. The higher the value, the faster unprotected skin is damaged. From UV 3 upwards, sun protection is recommended. The level in Zhangjiagang varies with the season, the time of day and cloud cover — it peaks around midday in summer.
Frequently asked questions
What is the UV index in Zhangjiagang right now?
Right now the UV index in Zhangjiagang is 0 (Low). Low UV — enjoy the sun.
When is the sun strongest in Zhangjiagang?
The sun is strongest around midday, roughly 11:00–15:00. That is when the UV index peaks and sun protection matters most, especially during the summer months.
What sun protection do I need?
At UV 1–2, protection is normally not needed. At UV 3–5, sunscreen is recommended. At UV 6–7: SPF 30+, a hat and sunglasses. At UV 8 or higher: SPF 50+, seek shade between 11:00 and 15:00, and cover up.
How often is the UV forecast updated?
Values are fetched continuously from Open-Meteo's open weather data and cached for a few minutes, so the page always shows a current level.
