UV Index in Cheyenne Today — Check Current UV Levels in Cheyenne, Wyoming

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

Current UV Index in Cheyenne

The UV index in Cheyenne changes throughout the day, typically peaking between 10am and 2pm local time. Wyoming capital at 6,063 feet with significantly elevated UV

Hourly UV Forecast for Cheyenne Today

Planning outdoor activities in Cheyenne, Wyoming? 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 Cheyenne

Plan your week in Cheyenne 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 Cheyenne

UV Index	Level	What to Do in Cheyenne
0–2	Low	Enjoy outdoor activities freely. Sunscreen optional for most skin types.
3–5	Moderate	Wear SPF 30+ sunscreen. Seek shade during midday hours.
6–7	High	Limit midday sun. Use SPF 50+, wear a hat and sunglasses.
8–10	Very High	Minimize outdoor time 10am–4pm. Full sun protection essential.
11+	Extreme	Avoid direct sun. Stay indoors or in full shade during peak hours.

Typical UV Levels in Cheyenne

Cheyenne typically experiences UV index values of 10-11 during peak season (May-September) and 2-4 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 Cheyenne

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

Recommended SPF for Cheyenne

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

Cheyenne UV Index by Season

High UV Season in Cheyenne

UV levels in Cheyenne are highest during summer when days are longest, with the UV index regularly reaching 10-11. Protective clothing, wide-brim hats, and UV-blocking sunglasses are recommended alongside sunscreen.

Low UV Season in Cheyenne

UV levels drop in winter when the sun sits low, typically measuring 2-4. SPF 30 is still recommended for extended outdoor time even during cooler months.

Recommended Sun Protection

• EltaMD UV Clear SPF 46 — Face sunscreen. $37
• Neutrogena Ultra Sheer SPF 70 — Body sunscreen. $10
• Banana Boat Light As Air SPF 50 — Twin pack. $15
• Roadbox UPF 50+ Sun Shirt — UV clothing. $19
• Outdoor Research Sombriolet Hat — UPF 50+ hat. $45

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Sun Safety FAQ for Cheyenne

What is the average UV index in Cheyenne?

The average UV index in Cheyenne ranges from 2-4 during the low season to 10-11 during peak months (May-September).

When is UV highest in Cheyenne?

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

Do I need sunscreen in Cheyenne?

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

UV Index Near Cheyenne

About UV Index in Cheyenne

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