UV Index in Billings Today — Check Current UV Levels in Billings, Montana

Current UV Index in Billings

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No UV radiation. No protection needed.

Updated at 11:15 PM local time · Data from Open-Meteo

Check the real-time UV index in Billings right now. Get the current UV level, hourly UV forecast for today, and a 7-day UV outlook for Billings, Montana.

Current UV Index in Billings

The UV index in Billings changes throughout the day, typically peaking between 10am and 2pm local time. Montana's largest city at 3,100 feet with clear sky UV

Hourly UV Forecast for Billings Today

Planning outdoor activities in Billings, Montana? Check our hourly UV breakdown to find the safest windows. Our forecast updates every 15 minutes with data from Open-Meteo weather services.

7-Day UV Forecast for Billings

Plan your week in Billings with our 7-day UV index forecast. See which days will have the highest UV so you can prepare with the right level of sun protection.

Sun Protection Guide for Billings

UV IndexLevelWhat to Do in Billings
0–2LowEnjoy outdoor activities freely. Sunscreen optional for most skin types.
3–5ModerateWear SPF 30+ sunscreen. Seek shade during midday hours.
6–7HighLimit midday sun. Use SPF 50+, wear a hat and sunglasses.
8–10Very HighMinimize outdoor time 10am–4pm. Full sun protection essential.
11+ExtremeAvoid direct sun. Stay indoors or in full shade during peak hours.

Typical UV Levels in Billings

Billings typically experiences UV index values of 9-10 during peak season (June-August) and 1-3 during the off-season. Sharp seasonal contrast — summer UV can be surprisingly strong while winter UV is minimal The elevated altitude increases UV intensity compared to sea-level locations.

Best Time for Outdoor Activities in Billings

The safest time for outdoor activities in Billings is before 10am and after 4pm when UV levels drop significantly. Always check the current UV index before extended outdoor plans.

Recommended SPF for Billings

During peak UV season in Billings (June-August), dermatologists recommend SPF 50+ broad-spectrum sunscreen. Apply 15–20 minutes before sun exposure and reapply every 2 hours.

Billings UV Index by Season

High UV Season in Billings

UV levels in Billings are highest during summer when days are longest, with the UV index regularly reaching 9-10. Protective clothing, wide-brim hats, and UV-blocking sunglasses are recommended alongside sunscreen.

Low UV Season in Billings

UV levels drop in winter when the sun sits low, typically measuring 1-3. SPF 30 is still recommended for extended outdoor time even during cooler months.

Recommended Sun Protection

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Sun Safety FAQ for Billings

What is the average UV index in Billings?

The average UV index in Billings ranges from 1-3 during the low season to 9-10 during peak months (June-August).

When is UV highest in Billings?

UV is highest in Billings during summer when days are longest, peaking between 10am and 2pm local time.

Do I need sunscreen in Billings?

Yes — whenever the UV index reaches 3 or higher. During peak season (June-August), daily sunscreen use is strongly advised.

UV Index Near Billings

About UV Index in Billings

UV data for Billings, Montana is updated every 15 minutes via Open-Meteo weather services. Always check the current UV index before spending extended time outdoors.

Disclaimer: UV index data and sun protection recommendations for Billings are approximate and for informational purposes only — not medical advice.