DermUV

Monthly UV Index

Brisbane, QLD

Monthly UV Index in Brisbane, QLD

Average UV in Brisbane is highest during Jan, Feb, Nov, Dec and lowest during Jun, Jul. Use this month-by-month guide to plan sunscreen, shade, clothing, and outdoor timing.

Brisbane UV Index by Month

Average UV in Brisbane peaks during Jan, Feb, Nov, Dec, when high sun angles combine with longer days. The deceptive months are usually early spring and early fall, when air temperatures stay mild but UV climbs into the high category by mid-morning. Locals often skip sunscreen on cool, overcast days, which is exactly when UV-A continues to drive long-term skin damage. UV in Brisbane is lowest during Jun, Jul.

MonthAvg UVRisk
Jan12.2Extreme
Feb11.8Extreme
Mar10.8Very High
Apr9.2Very High
May7.6High
Jun6.7High
Jul7.1High
Aug8.5Very High
Sep10.2Very High
Oct11.5Extreme
Nov12.1Extreme
Dec12.2Extreme

Highest UV Months in Brisbane

Peak monthly UV reaches about 12.2 in Jan, Feb, Nov, Dec. That is the period when unprotected skin burns fastest, especially near solar noon. Check the live UV index in Brisbane, QLD before outdoor plans because clouds, ozone, altitude, and reflection can move the real-time number above or below the monthly average.

Lowest UV Months in Brisbane

Monthly UV is lowest in Jun, Jul, around 6.7 on this model. Lower UV does not mean zero UV. UVA can still pass through cloud and glass, and snow, water, or pale concrete can reflect UV back onto exposed skin.

Monthly Sunscreen Guidance for Brisbane

For months that average UV 3 or higher, broad-spectrum SPF 30+, sunglasses, shade, and UPF clothing are the practical baseline. For months in the very-high or extreme range, reapply every two hours outdoors and after swimming or heavy sweat. These are educational estimates.

Related Brisbane UV Pages

How to read this UV Index Brisbane, QLD page

The UV index is a measure of erythemal (skin-reddening) irradiance, where each whole point equals 25 mW/m² of UV energy reaching the surface. That is why burn-time estimates fall roughly by half when the index doubles.

UV strength on this page follows solar elevation, ozone thickness, cloud cover, altitude, and surface reflection. Snow can bounce back most of the UV that hits it, water and sand far less, but all of them add to the dose skin receives.

Plan outdoor blocks around the peak UV window, usually between 10am and 4pm local time. Shade, UPF fabric, a wide-brim hat, and UV-blocking sunglasses reduce dose more reliably than sunscreen alone.

Cloud cover is not protection. Thin or broken cloud can still pass most incoming UV, and light cloud edges can briefly scatter more UV toward the ground than a clear sky.

Cumulative dose drives photoaging and long-term skin damage more than any single day. Small daily exposures on commutes, walks, and driving add up across a season.

UV scale reference

The WHO scale groups UV 1-2 as low, 3-5 as moderate, 6-7 as high, 8-10 as very high, and 11 or above as extreme. Protection is recommended from UV 3 upward, and shade during the middle of the day becomes the priority from UV 8 upward.

A practical routine at moderate-to-high UV is roughly one ounce of broad-spectrum sunscreen for full-body coverage, applied 15 minutes before going out, then reapplied on schedule. Clothing, hats, and shade carry the rest of the load, especially for children and anyone with a history of easy burning.

Keep exploring DermUV

These pages give more depth around uv index brisbane, qld, from UV-scale reference material to definitions and city forecasts.

All figures on DermUV are educational estimates built from public UV data and published dose literature. They are not personal advice.