UV Index in Les Thilliers-en-Vexin, France

Last updated: July 2, 2025

Understanding the UV Index in Les Thilliers-en-Vexin, France is crucial for protecting your skin from harmful UV radiation. With the region's Cfb climate bringing varying exposure levels, awareness of these UV readings helps prevent sunburn and supports long-term skin health. During peak hours, particularly between noon and 3 PM, the UV Index can soar to 8, signaling a considerable risk for sun damage. Stay informed and take necessary precautions to enjoy the sun safely while exploring the beautiful landscapes of Les Thilliers-en-Vexin!

Hourly UV Index in Les Thilliers-en-Vexin

The UV Index today offers a clear picture of sun intensity throughout the day. Starting off gently, the index gradually rises from 1 at 07:00 and 08:00, reaching a moderate 2 by 09:00. The sun's brilliance peaks at 12:00, hitting a maximum of 7, before escalating to a high of 8 from 13:00 to 15:00. As the afternoon wanes, the index gracefully tapers down, retreating to 5 by 17:00 and further to 3 by 18:00. Finally, the UV levels drop to a gentle 2 by 19:00, signaling a safe time to enjoy evening outings while being mindful of sun exposure during peak hours.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	4	moderate	30 min
11:00	5	moderate	30 min
12:00	7	high	25 min
13:00	8	very high	15 min
14:00	8	very high	15 min
15:00	8	very high	15 min
16:00	7	high	25 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	2	low	45 min

Monthly UV Index Trends in Les Thilliers-en-Vexin

Throughout the year, the UV Index experiences significant fluctuations, with high-risk months identified primarily from April to August, where the index peaks at an alarming 9 in June. During these months, the exposure category escalates to very high, resulting in a burn time of just 15 minutes for unprotected skin. In contrast, January, November, and December have low UV levels, making sun protection less critical, with burn times extending to 45 minutes. As such, it’s essential for both visitors and residents to stay vigilant during the peak months by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially between 10 AM and 4 PM, when UV rays are strongest.

Monthly Maximum UV Index for Les Thilliers-en-Vexin, France

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Les Thilliers-en-Vexin. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Les Thilliers-en-Vexin, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Les Thilliers-en-Vexin UV Index with Other France Cities

The table above highlights how UV exposure in Les Thilliers-en-Vexin compares to other major locations across France. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Les Thilliers-en-Vexin's solar exposure compared to other cities in France. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Les Thilliers-en-Vexin	2	3	4	6	8	9	8	8	6	4	2	1
Paris UVI	2	3	5	6	8	9	8	8	6	4	2	1
Lyon UVI	2	3	5	6	8	10	9	8	6	5	3	2
Nice UVI	2	4	6	7	8	10	9	8	7	5	3	2
Marseille UVI	2	4	5	7	9	10	9	8	7	5	3	2
Toulouse UVI	2	4	6	7	9	10	10	9	7	5	3	2