Carlton Colville UV Index
Suffolk — Sun Safety & UV Levels
Carlton Colville UV Outlook
In Carlton Colville today, UV levels should remain low. no special precautions are needed for most people.
Over the next couple of weeks, UV in Carlton Colville is expected to sit in the moderate range most of the time. If you have sensitive skin, keep an eye on the UV index when spending longer outside.
Current UV
UV levels are low — no special precautions needed for most people.
☀️ UV Scale
| 0–2 | Low | Minimal UV risk today in Carlton Colville; sun protection generally not required. |
| 3–5 | Moderate | UV levels are moderate — consider sunscreen if spending extended time outdoors. |
| 6–7 | High | UV levels are high — sunscreen, a hat, and sunglasses recommended. |
| 8–10 | Very High | UV levels are very high — take full precautions when outdoors. |
| 11+ | Extreme | Exceptionally high UV; minimise time in direct sun during peak hours. |
Today’s Hourly UV
14-Day UV Forecast
UV Trend
Forecast context and reference links
Forecast charts summarise likely conditions, but day-to-day outcomes in the UK often depend on how the larger pressure pattern evolves. Use the context links below to interpret the signal more reliably.
- England Climate for regional patterns and seasonal tendencies.
- UK Climate Overview for a national baseline and how regions compare.
- England for location browsing and regional navigation.
How to interpret confidence
For how forecast reliability changes with lead time, see Forecast Confidence. For transparency on how WeatherEngland sources and updates data, see Methodology.
Background guides
- UK Weather Patterns
- UK Seasonal Weather
- UK Weather Hazards
- UK Weather Safety
- UK Jet Stream
- UK Microclimates
Glossary support
Start with the Weather Glossary. Useful terms for this page include UV Index, Solar Radiation, and Cloud.
FAQ
What is the UV index in Carlton Colville today?
In Carlton Colville today, the UV index is low at roughly 0 around midday. UV levels depend on sun angle, the type and depth of cloud, and how clear the air is.
When is UV strongest in Carlton Colville?
Carlton Colville sees its strongest UV late morning into early afternoon, when the sun is highest. The seasonal peak comes in late spring and summer, when the sun is highest.
Can UV be high when it’s cloudy in Carlton Colville?
Yes. Thin, broken or bright overcast can still let through a meaningful amount of ultraviolet radiation. In summer, it’s possible to pick up exposure even without clear blue skies, especially around midday.
What does the UV index number mean for sun safety?
It’s a measure of how strong ultraviolet radiation is at the surface. Higher values mean shorter exposure times before skin starts to burn, so protection matters more when the index climbs.
Does UV in Carlton Colville change a lot day to day?
It can vary, especially in changeable weather. Daily variation is often down to cloud thickness and air clarity; the seasonal pattern changes more gradually as daylight and solar angle increase into summer.