UV Index in Cologne

Real-time UV forecast & tanning weather

Current Conditions

Loading live weather data...
1
Low
UV Index
🌡️
17°C
Temperature
☁️
Overcast
Conditions
☀️
Peak Tanning Window 3PM • UV 6

Hourly UV Forecast

☀️ Excellent tanning conditions 11AM–5PM 23°C • 4 km/h 🌬️
0
6AM
0
7AM
1
NOW
1
9AM
4
10AM
5
11AM
6
12PM
6
1PM
6
2PM
6
3PM
5
4PM
3
5PM
3
6PM
2
7PM
1
8PM
0
9PM
Low 0–2 Moderate 3–5 High 6–7 Very High 8–10 Extreme 11+

16-Day UV Forecast

6
Mon 1
Excellent
7
Tue 2
Excellent
6
Wed 3
Good
6
Thu 4
Excellent
6
Fri 5
Excellent
6
Sat 6
Good
5
Sun 7
Excellent
7
Mon 8
Excellent
6
Tue 9
Excellent
7
Wed 10
Excellent
7
Thu 11
Excellent
7
Fri 12
Excellent
7
Sat 13
Excellent
6
Sun 14
Excellent
6
Mon 15
Excellent
6
Tue 16
Excellent

Location & Climate

Cologne offers a temperate climate with moderate UV radiation during the summer, best enjoyed on clear, sunny days. Parks along the Rhine River are perfect for tanning, but be mindful that the highest UV levels occur around midday.

Tanning Tips

Cologne has a distinct tanning season from April to August. Winter UV is too low for effective tanning.

Weather data by Open-Meteo (CC BY 4.0)

Monthly UV Index in Cologne

Average daily maximum UV index by month

Jan
1
Feb
2
Mar
3
Apr
5
May
6
Jun
7
Jul
7
Aug
6
Sep
4
Oct
2
Nov
1
Dec
1
Low Moderate High Very High Extreme

Best Months to Tan in Cologne

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

April Good May Good June Great July Great August Good

Rating based on average monthly UV index

Frequently Asked Questions

What is the UV index in Cologne right now?
The current UV index in Cologne 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 Cologne?
The best months for tanning in Cologne are April, May, June, July, August, when average UV levels reach 5 or higher.
How long should I tan in Cologne?
Tanning time depends on your skin type and the current UV index. For a moderate UV of 6, a person with Skin Type III (medium complexion) can safely tan for about 25 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 Cologne?
UV levels in Cologne typically peak between 11:00 AM and 2:00 PM local time. The exact peak depends on the season, cloud cover, and altitude.

Get Personalized Tanning Sessions

Tan AI calculates your perfect tanning time based on real-time UV, your skin type, and goals.