Scotland

Cairnbaan UV Index

Argyll and Bute — Sun Safety & UV Levels

Cairnbaan UV Outlook

In Cairnbaan today, UV intensity is expected to be low. no special precautions are needed for most people.

Over the next 14 days, UV levels in Cairnbaan are expected to stay mostly moderate. Even with some cloud, UV can still be noticeable in brighter spells.

Current UV

0.5
Low

UV levels are low — no special precautions needed for most people.

☀️ UV Scale

0–2 Low Minimal UV risk today in Cairnbaan; 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

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

UV Trend

For Cairnbaan, the forecast is best read as a combination of short-range detail and broader regime. The first few days carry the highest timing confidence, while later periods describe direction and pattern.

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 Cairnbaan today?

Today in Cairnbaan, UV levels are low and sits near 1 at its peak. Ultraviolet intensity is controlled mainly by the height of the sun, cloud cover and air clarity.

When is UV strongest in Cairnbaan?

UV in Cairnbaan is strongest around the middle of the day, when the sun reaches its highest point. Levels are also highest in late spring and summer, when the sun is higher in the sky across the UK.

Can UV be high when it’s cloudy in Cairnbaan?

Yes — cloud is not a guarantee of low UV. Cloud doesn’t always block UV effectively — especially with patchy cloud and brighter summer light. This is most relevant in summer and around the middle of the day.

What does the UV index number mean for sun safety?

The number indicates how quickly unprotected skin may be affected in sunlight. A higher index indicates faster potential skin damage in sunshine; sensible protection becomes more worthwhile as values increase.

Does UV in Cairnbaan change a lot day to day?

It can. Day-to-day swings are mainly driven by cloud patterns, haze and air mass changes, while seasonal shifts are slower and follow the sun’s height through the year.