UV index in Te Koroa today
Te Koroa in Northland sits inland at 35.1°S, where dry air and fewer clouds often mean harsher UV than the temperature suggests. Summer middays typically reach 9–11 (very high to extreme). This is warm-temperate New Zealand: a long protection season from early spring through autumn, with clear winter days that can still burn.
Live reading · data by Open-Meteo · reference monitoring by ARPANSA
Today and tomorrow in Te Koroa
Peak UV, temperature and conditions for Te Koroa. 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 Te Koroa can still sit at protection levels. Why you burn on cloudy days.
When Te Koroa needs sun protection
Sun protection is needed in Te Koroa typically from September through April, and any other day UV reaches 3. Inland heat or a cool change does not change the UV index; go by the number, not how the day feels.
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 Te Koroa need sun protection?
- Whenever the UV index is 3 or above. In Te Koroa that is typically from September through April, and any other day UV reaches 3. SunSmart NZ and NIWA use the same UV Index scale as Australia.
- Does Te Koroa need sun protection in winter?
- Not every day. Midwinter middays in Te Koroa often sit below UV 3, but clear late-winter days (from August in much of Northland) cross the threshold before the weather feels like spring. Check the live index.
- Can you burn on a cool day in Te Koroa?
- Yes. UV is not heat. A cool, windy or lightly cloudy day in Te Koroa can still sit at UV 3 or above, especially from spring through autumn. Temperature on this page is for context only; the UV number is what decides protection.