Jamestown, Saint Helena
Low0.0
UV Index · Now
Step out.
You can step out without sun protection.
Unprotected
No burn risk now
until skin starts to burn.
With SPF 30
No burn risk now
Average unprotected skin. Lighter skin burns faster, darker skin slower.
HeatComfortable
Air
22°
Feels like
22°
Humidity
77%
Questions about Jamestown today
- What is the UV index in Jamestown right now?
- The UV index in Jamestown, Saint Helena is 0.0 — categorised as Low. You can step out without sun protection.
- Is it safe to go outside in Jamestown today?
- Yes — UV is low (0.0) in Jamestown right now. You can step out without sun protection.
- How long does it take to get sunburn in Jamestown?
- There is no meaningful burn risk in Jamestown right now (UV is 0.0). Risk rises rapidly once UV crosses 3.
- What does the heat feel like in Jamestown today?
- Air temperature is 22°C with 77% humidity, giving a "feels like" reading of 22°C — comfortable.
- When is the safest time to step outside in Jamestown?
- UV is highest between 11 am and 4 pm. Early mornings (before 9 am) and late afternoons (after 5 pm) are the safest windows for unprotected skin in Jamestown, especially through summer.
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Data: Open-Meteo · Cities: GeoNames (CC-BY 4.0) · Updated Wed 1:30 AM · Refreshes every 30 minutes