UV Index in Katwijk
Real-time UV forecast & tanning weather
Current Conditions
Loading live weather data...Weather data by Open-Meteo (CC BY 4.0)
Monthly UV Index in Katwijk
Average daily maximum UV index by month
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 2 | Low |
| Apr | 4 | Moderate |
| May | 5 | Moderate |
| Jun | 6 | High |
| Jul | 6 | High |
| Aug | 6 | High |
| Sep | 5 | Moderate |
| Oct | 4 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Best Months to Tan in Katwijk
Based on average UV levels, the best months for tanning in Katwijk are:
May Good
June Good
July Good
August Good
September Good
Rating based on average monthly UV index
Tanning Guide for Katwijk
Tanning Tips
Katwijk has a distinct tanning season from May to September. Winter UV is too low for effective tanning.
Related Guides
Frequently Asked Questions
What is the UV index in Katwijk right now?
The current UV index in Katwijk 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 Katwijk?
The best months for tanning in Katwijk are May, June, July, August, September, when average UV levels reach 5 or higher.
How long should I tan in Katwijk?
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 6?
UV index 6 is classified as High. High — limit midday sun exposure. Use SPF 30+ and take breaks in shade.
When is the peak UV time in Katwijk?
UV levels in Katwijk 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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