UV Index in Sailly-en-Ostrevent, France

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Sailly-en-Ostrevent, France, where fluctuating UV levels can pose a risk to skin health. With the region's Cfb climate characterized by moderate temperatures and varying sun exposure, being aware of UV readings is essential for effective sunburn prevention and long-term skin care. The UV Index can reach a peak of 7 during midday hours, signaling a heightened risk for sun damage. By tracking these levels, you can better protect yourself and enjoy the beautiful sunny days in Sailly-en-Ostrevent safely.

Hourly UV Index in Sailly-en-Ostrevent

As the sun rises, the UV Index begins its climb, peaking during the midday hours. At 07:00 AM, the index starts at a gentle 1, barely a concern. However, by 10:00 AM, it escalates to a moderate 4, signaling the time to apply sunscreen. The sun’s intensity reaches its zenith at 12:00 PM, hitting a robust 7 and remaining high until 15:00 PM. After this peak, the UV levels begin to taper off, dropping to 5 by 16:00 PM and declining further to 1 by 19:00 PM. Stay protected during those hours when the UV rays are at their strongest!

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	7	high	25 min
14:00	7	high	25 min
15:00	7	high	25 min
16:00	5	moderate	30 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Sailly-en-Ostrevent

Throughout the year, the UV Index experiences notable fluctuations, indicating varying levels of exposure risk. The high-risk months for UV exposure are from April to August, with June and July recording the peak UV Index of 8 (very high), resulting in a quick burn time of just 15 minutes. In contrast, January, February, November, and December exhibit a low UV Index of 2 or below, allowing for much longer exposure times before burns occur, approximately 45 minutes. Visitors and residents are advised to take precautions during the high UV months by seeking shade, wearing protective clothing, and applying sunscreen to minimize the risk of skin damage.

Monthly Maximum UV Index for Sailly-en-Ostrevent, France

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sailly-en-Ostrevent. 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 Sailly-en-Ostrevent, 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 Sailly-en-Ostrevent UV Index with Other France Cities

The table above highlights how UV exposure in Sailly-en-Ostrevent 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.

Sailly-en-Ostrevent'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
Sailly-en-Ostrevent	2	2	4	6	7	8	8	7	5	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