UV Index in Heidelberg

Real-time UV forecast & tanning weather

Current Conditions

Loading live weather data...
5
Moderate
UV Index
🌡️
22°C
Temperature
☀️
Mostly Clear
Conditions
☀️
Peak Tanning Window 11AM • UV 5

Hourly UV Forecast

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

Daily UV Forecast

5
Wed 22
Excellent
5
Thu 23
Excellent
7
Fri 24
Excellent
5
Sat 25
Excellent
5
Sun 26
Excellent
5
Mon 27
Excellent
7
Tue 28
Excellent
7
Wed 29
Excellent
7
Thu 30
Excellent
7
Fri 31
Excellent

Location & Climate

Heidelberg benefits from a good tanning season with high UV, particularly along the Neckar River and its sunny hillsides. Explore the Philosopher's Walk or the open areas near the Old Bridge during the early afternoon for the most intense sun exposure.

Tanning Tips

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

Weather data by Apple Weather

Monthly UV Index in Heidelberg

Average daily maximum UV index by month

Jan
3
Feb
3
Mar
4
Apr
5
May
7
Jun
8
Jul
8
Aug
8
Sep
7
Oct
5
Nov
4
Dec
3
Low Moderate High Very High Extreme

Best Months to Tan in Heidelberg

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

April Good May Great June Great July Great August Great September Great October Good

Rating based on average monthly UV index

Frequently Asked Questions

What is the UV index in Heidelberg right now?
The current UV index in Heidelberg 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 Heidelberg?
The best months for tanning in Heidelberg are April, May, June, July, August, September, October, when average UV levels reach 5 or higher.
How long should I tan in Heidelberg?
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 8?
UV index 8 is classified as Very High. Very High — avoid prolonged sun exposure. Short tanning sessions with SPF 50+ recommended.
When is the peak UV time in Heidelberg?
UV levels in Heidelberg 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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Tan AI calculates your perfect tanning time based on real-time UV, your skin type, and goals.