Wales

Llandrindod Wells UV Index

Powys — Sun Safety & UV Levels

Llandrindod Wells UV Outlook

Today in Llandrindod Wells, the UV index is expected to stay low. Minimal UV risk today; sun protection is generally not required.

Through the next two weeks, the outlook for Llandrindod Wells stays mostly moderate. UV can be higher near water, on sand, and on snow due to reflection.

Current UV

5.2
Low

Minimal UV risk today; sun protection generally not required.

☀️ 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.
6–7 High UV levels are high — sunscreen, a hat, and sunglasses recommended. This is the guidance for Llandrindod Wells today.
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
5
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
5
Moderate
Sat
13 Jun
5
Moderate
Sun
14 Jun
4
Moderate
Mon
15 Jun
5
Moderate
Tue
16 Jun
5
Moderate
Wed
17 Jun
4
Moderate

UV Trend

Across Wales, local effects can shift outcomes even when the national pattern is similar. Coastal exposure, terrain, and airflow direction often explain the difference between a near-miss and a wet day.

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 Llandrindod Wells today?

The UV index in Llandrindod Wells today is moderate with values around 5. UV strength is shaped by the sun’s elevation, cloud thickness and atmospheric clarity.

When is UV strongest in Llandrindod Wells?

The peak UV window in Llandrindod Wells 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 Llandrindod Wells?

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 Llandrindod Wells 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.