Does Rocky River need sun protection in winter?

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

Does the water make UV worse in Rocky River?

It can. The river reflect ultraviolet, so skin that is not covered — including under the chin and on the tops of feet — picks up extra dose on top of the direct sun. The live UV index on this page is the sky reading; reflection is on top of that.

UV index in Rocky River today

Q: When does Rocky River need sun protection?

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

Rocky River sits on the river in New South Wales at 30.6°S. Open water and bare banks mean extra UV on top of a summer midday that typically reaches 10–12 (very high to extreme). This is warm-temperate Australia: a long protection season from early spring through autumn, with the odd clear winter midday that still burns.

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

Today and tomorrow in Rocky River

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

When Rocky River needs sun protection

Sun protection is needed in Rocky River typically from September through April, and any other day UV reaches 3. Time on the river reflects UV back up, so banks and boats need the same cover as a beach day.

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

Local support in New South Wales

Cancer Council NSW: Sun-safety programs and skin-cancer support across New South Wales.

Frequently asked questions

When does Rocky River need sun protection?: Whenever the UV index is 3 or above. In Rocky River that is typically from September through April, and any other day UV reaches 3. SunSmart and ARPANSA use the same rule Australia-wide.
Does Rocky River need sun protection in winter?: Not every day. Midwinter middays in Rocky River often sit below UV 3, but clear late-winter days (from August in much of New South Wales) cross the threshold before the weather feels like spring. Check the live index.
Does the water make UV worse in Rocky River?: It can. The river reflect ultraviolet, so skin that is not covered — including under the chin and on the tops of feet — picks up extra dose on top of the direct sun. The live UV index on this page is the sky reading; reflection is on top of that.