UV index in Salem today
The Salem CBD sits at 44.9°S. Street shade helps in the lanes, not in the plazas: January middays commonly run 8–10 (very high), and a cool southerly does not lower the index. This is cool-temperate America: summer UV still climbs into the very high band, and spring arrives before the weather feels hot.
Live reading · data by Open-Meteo · reference monitoring by ARPANSA
Today and tomorrow in Salem
Peak UV, temperature and conditions for Salem. 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 Salem can still sit at protection levels. Why you burn on cloudy days.
When Salem needs sun protection
Sun protection is needed in Salem typically from May through September, and any clear spring or fall day UV reaches 3. A shaded laneway is not a shaded day: step into a plaza or the commute and the index is the one on this page.
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 Salem need sun protection?
- Whenever the UV index is 3 or above. In Salem that is typically from May through September, and any clear spring or fall day UV reaches 3. The EPA Sun Safety action steps apply at the same threshold used worldwide.
- Does Salem need sun protection in winter?
- Not every day. Midwinter middays in Salem often sit below UV 3, but clear late-winter and early-spring days cross the threshold before summer fully arrives. Check the live index.
- Does city shade protect you from UV in Salem?
- 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.