UV index in New Plymouth today
New Plymouth is the Taranaki city centre at 39.1°S. Pavement, glass and lunchtime parks bounce UV around between buildings, and summer middays typically reach 8–10 (very high). This is cool-temperate New Zealand: summer UV still climbs into the very high band, and spring arrives before the weather feels hot.
Live reading · data by Open-Meteo · reference monitoring by ARPANSA
Today and tomorrow in New Plymouth
Peak UV, temperature and conditions for New Plymouth. Tomorrow’s peak is the number to plan around if you’re heading out in the middle of the day.
Weather conditions right now
Cloud and rain cut heat more than they cut UV. A partly cloudy day in New Plymouth can still sit at protection levels. Why you burn on cloudy days.
When New Plymouth needs sun protection
Sun protection is needed in New Plymouth typically from October through March, and any spring or autumn day UV reaches 3. A shaded laneway is not a shaded day: step into a plaza or the commute and the index is the one on this page.
The threshold, per SunSmart and ARPANSA: whenever UV reaches 3 or above, Slip on covering clothing, Slop on SPF 50+ sunscreen, Slap on a hat, Seek shade and Slide on sunglasses. Read the full sun safety guide.
The UV scale at a glance
- 0–2Low
- 3–5Moderate
- 6–7High
- 8–10Very high
- 11+Extreme
Frequently asked questions
- When does New Plymouth need sun protection?
- Whenever the UV index is 3 or above. In New Plymouth that is typically from October through March, and any spring or autumn day UV reaches 3. SunSmart NZ and NIWA use the same UV Index scale as Australia.
- Does New Plymouth need sun protection in winter?
- Not every day. Midwinter middays in New Plymouth often sit below UV 3, but clear late-winter days (from August in much of Taranaki) cross the threshold before the weather feels like spring. Check the live index.
- Does city shade protect you from UV in New Plymouth?
- Only while you stay in it. Buildings cut some sky, but plazas, crossings and glass bounce UV onto uncovered skin. The live index on this page is the open-sky reading. Treat lunch outside as full-sun time whenever it is 3 or above.