UV Index in Cornwall

Real-time UV forecast & tanning weather

Current Conditions

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Low
UV Index
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15°C
Temperature
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Dense drizzle
Conditions

Hourly UV Forecast

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6AM
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NOW
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8AM
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9AM
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10AM
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11AM
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12PM
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Low 0–2 Moderate 3–5 High 6–7 Very High 8–10 Extreme 11+

16-Day UV Forecast

3
Mon 1
Poor
4
Tue 2
Poor
0
Wed 3
0
Thu 4
0
Fri 5
0
Sat 6
0
Sun 7
0
Mon 8
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Location & Climate

Cornwall offers a more extended tanning season due to its southerly coastal location, with UV levels peaking in summer and often benefiting from sea breezes. Head to the famous beaches like Watergate Bay or St Ives for prime tanning, but remember that even on cloudy days, UV rays can penetrate.

Tanning Tips

Cornwall has a distinct tanning season from May to September. Winter UV is too low for effective tanning.

Weather data by Open-Meteo (CC BY 4.0)

Monthly UV Index in Cornwall

Average daily maximum UV index by month

Jan
1
Feb
2
Mar
3
Apr
4
May
6
Jun
7
Jul
7
Aug
7
Sep
6
Oct
4
Nov
3
Dec
2
Low Moderate High Very High Extreme

Best Months to Tan in Cornwall

Based on average UV levels, the best months for tanning in Cornwall are:

May Good June Great July Great August Great September Good

Rating based on average monthly UV index

Frequently Asked Questions

What is the UV index in Cornwall right now?
The current UV index in Cornwall is shown in the live weather section above. UV levels change throughout the day, typically peaking between 11 AM and 2 PM local time.
What is the best month to tan in Cornwall?
The best months for tanning in Cornwall are May, June, July, August, September, when average UV levels reach 5 or higher.
How long should I tan in Cornwall?
Tanning time depends on your skin type and the current UV index. For a moderate UV of 7, a person with Skin Type III (medium complexion) can safely tan for about 21 minutes per session. Use our Tanning Calculator for personalized recommendations.
Is it safe to tan in UV index 7?
UV index 7 is classified as High. High — limit midday sun exposure. Use SPF 30+ and take breaks in shade.
When is the peak UV time in Cornwall?
UV levels in Cornwall typically peak between 11:00 AM and 2:00 PM local time. The exact peak depends on the season, cloud cover, and altitude.

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