When does Great Marlow need sun protection?

Whenever the UV index is 3 or above. In Great Marlow that is most of the year, including many winter middays. SunSmart and ARPANSA use the same rule Australia-wide.

Does Great Marlow need sun protection in winter?

Usually yes. At 29.7°S, winter middays in Great Marlow still commonly reach UV 3 or higher, the SunSmart threshold for Slip, Slop, Slap, Seek, Slide. Check today's live reading on this page before a long lunch outside.

Can you burn on a cool day in Great Marlow?

Yes. UV is not heat. A cool, windy or lightly cloudy day in Great Marlow 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.

UV index in Great Marlow today

Great Marlow is an inland New South Wales suburb at 29.7°S. Typical summer peaks of 10–12 (very high to extreme) arrive whether the day feels scorching or merely mild. This is subtropical sun: protection weather for most of the year, with winter middays that still often reach 3 or more.

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

Today and tomorrow in Great Marlow

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

When Great Marlow needs sun protection

Sun protection is needed in Great Marlow most of the year, including many winter middays. 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

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 Great Marlow need sun protection?: Whenever the UV index is 3 or above. In Great Marlow that is most of the year, including many winter middays. SunSmart and ARPANSA use the same rule Australia-wide.
Does Great Marlow need sun protection in winter?: Usually yes. At 29.7°S, winter middays in Great Marlow still commonly reach UV 3 or higher, the SunSmart threshold for Slip, Slop, Slap, Seek, Slide. Check today's live reading on this page before a long lunch outside.
Can you burn on a cool day in Great Marlow?: Yes. UV is not heat. A cool, windy or lightly cloudy day in Great Marlow 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.