When does Canberra need sun protection?

Whenever the UV index is 3 or above. In Canberra that is typically from September through April, and any other day UV reaches 3. SunSmart and ARPANSA use the same rule Australia-wide.

Does Canberra need sun protection in winter?

Not every day. Midwinter middays in Canberra often sit below UV 3, but clear late-winter days (from August in much of Australian Capital Territory) cross the threshold before the weather feels like spring. Check the live index.

Does city shade protect you from UV in Canberra?

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.

UV index in Canberra today

Canberra's elevation of around 580 metres means thinner atmosphere and stronger UV than its cool climate suggests. Crisp mornings turn into high-UV middays through the warmer months.

Live reading · data by Open-Meteo · reference monitoring by ARPANSA

Today and tomorrow in Canberra

Peak UV, temperature and conditions for Canberra. 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 Canberra can still sit at protection levels. Why you burn on cloudy days.

When Canberra needs sun protection

Sun protection is typically needed from September through April. Cold air is no protection: UV and temperature are unrelated.

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.

Where the UV adds up in Canberra

Long, happy hours outdoors are where exposure quietly accumulates. Local favourites where the five S’s earn their keep:

Lake Burley Griffin loop
Mount Ainslie and Black Mountain trails
Commonwealth Park and Floriade in spring
Stromlo Forest Park

The UV scale at a glance

0–2Low
3–5Moderate
6–7High
8–10Very high
11+Extreme

Local support in Australian Capital Territory

Cancer Council ACT: Sun-safety advice and support for the Canberra region.

Frequently asked questions

When does Canberra need sun protection?: Whenever the UV index is 3 or above. In Canberra that is typically from September through April, and any other day UV reaches 3. SunSmart and ARPANSA use the same rule Australia-wide.
Does Canberra need sun protection in winter?: Not every day. Midwinter middays in Canberra often sit below UV 3, but clear late-winter days (from August in much of Australian Capital Territory) cross the threshold before the weather feels like spring. Check the live index.
Does city shade protect you from UV in Canberra?: 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.