uvindex

UV index in South Boston

Current UV index, temperature and forecast for South Boston, United States — continuously updated from open weather data.

UV index right nowUV index right now 4, Moderate

Moderate

Use sunscreen if you're outside for long.

24°C· Updated 03:10 PM

Forecast

10:00Partly cloudy24°C
11:00Cloudy26°C
12:00Cloudy27°C
13:00Partly cloudy27°C
14:00Partly cloudy28°C
15:00Partly cloudy29°C
16:00Partly cloudy28°C
17:00Cloudy27°C
18:00Partly cloudy27°C
19:00Cloudy26°C
20:00Cloudy25°C
21:00Cloudy23°C

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The UV scale

What does the UV index mean?

The UV index is an international measure of the strength of the sun's ultraviolet radiation. The higher the value, the faster unprotected skin is damaged. From UV 3 upwards, sun protection is recommended. The level in South Boston varies with the season, the time of day and cloud cover — it peaks around midday in summer.

Frequently asked questions

What is the UV index in South Boston right now?

Right now the UV index in South Boston is 4 (Moderate). Use sunscreen if you're outside for long.

When is the sun strongest in South Boston?

The sun is strongest around midday, roughly 11:00–15:00. That is when the UV index peaks and sun protection matters most, especially during the summer months.

What sun protection do I need?

At UV 1–2, protection is normally not needed. At UV 3–5, sunscreen is recommended. At UV 6–7: SPF 30+, a hat and sunglasses. At UV 8 or higher: SPF 50+, seek shade between 11:00 and 15:00, and cover up.

How often is the UV forecast updated?

Values are fetched continuously from Open-Meteo's open weather data and cached for a few minutes, so the page always shows a current level.

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