Wales

Burry Port UV Index

Carmarthenshire — Sun Safety & UV Levels

Burry Port UV Outlook

Burry Port today: UV is forecast to be moderate. Some sun protection advisable during midday hours.

Over the period ahead, the UV pattern in Burry Port stays on the moderate side overall. A light breeze can disguise how strong the sun feels, particularly later in the spring and summer.

Current UV

3.9
Moderate

Some sun protection advisable during midday hours.

☀️ UV Scale

0–2 Low Minimal UV risk today; sun protection generally not required.
3–5 Moderate UV levels are moderate — consider sunscreen if spending extended time outdoors. This is the guidance for Burry Port today.
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

Thu
4 Jun
6
Low
Fri
5 Jun
6
High
Sat
6 Jun
2
Low
Sun
7 Jun
5
Moderate
Mon
8 Jun
3
Moderate
Tue
9 Jun
3
Moderate
Wed
10 Jun
3
Moderate
Thu
11 Jun
3
Moderate
Fri
12 Jun
3
Moderate
Sat
13 Jun
3
Moderate
Sun
14 Jun
4
Moderate
Mon
15 Jun
4
Moderate
Tue
16 Jun
5
Moderate
Wed
17 Jun
5
Moderate

UV Trend

This page focuses on practical interpretation for Burry Port. When the guidance becomes mixed, it is usually a regime question first, rather than a single hourly detail.

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

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 Burry Port today?

The UV index in Burry Port today is moderate with values around 4. UV strength is shaped by the sun’s elevation, cloud thickness and atmospheric clarity.

When is UV strongest in Burry Port?

The peak UV window in Burry Port is close to midday, as solar elevation peaks. Values rise most in late spring and summer as solar angles increase.

Can UV be high when it’s cloudy in Burry Port?

Yes. Even when it looks cloudy, UV can still reach the surface, particularly through thinner cloud layers. Bright or hazy conditions can still produce notable UV, particularly in late spring and summer.

What does the UV index number mean for sun safety?

The UV index describes the potential for skin damage from ultraviolet radiation. As the number rises, skin damage can occur more quickly in direct sun, so shade, clothing and sunscreen become more important.

Does UV in Burry Port change a lot day to day?

Sometimes, yes. Short-term changes usually come from cloud cover and atmospheric haze, whereas the larger seasonal cycle tracks solar elevation across the year.