UV Index in Saint Saviour, Guernsey

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Saint Saviour, Guernsey, where the temperate maritime climate can lead to varying UV exposure throughout the day. With UV levels peaking at 7 during midday hours, awareness of these readings is essential for preventing sunburn and protecting skin health. By staying informed about local UV levels, you can take proactive measures to safeguard yourself from the harmful effects of sun exposure, especially in this region where sunny spells can occur unexpectedly. Make it a habit to check the UV Index and enjoy the beautiful Guernsey days while keeping your skin safe!

Hourly UV Index in Saint Saviour

As the sun rises, the UV Index (UVI) begins its ascent, starting with a mild level of 1 at 7:00 AM. By 9:00 AM, it reaches a level 3, indicating an increase in solar intensity. The real peak occurs at noon when the UVI hits a robust 7, representing the highest risk for harm from unprotected sun exposure. This high intensity persists until 3:00 PM, when it gradually recedes to a level of 6. As the afternoon wanes, the UVI dips further, dropping to 5 at 4 PM and finally back to a gentle 1 by 7 PM, allowing for a safe and comfortable evening. Remember, the hours between 10 AM and 3 PM mark the most crucial times for sun safety!

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	2	low	45 min
09:00	3	moderate	30 min
10:00	4	moderate	30 min
11:00	6	high	25 min
12:00	7	high	25 min
13:00	7	high	25 min
14:00	7	high	25 min
15:00	6	high	25 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Saint Saviour

Throughout the year, the UV Index fluctuates significantly, impacting the risk of skin damage from sun exposure. High-risk months for UV exposure include April through August, with the index peaking at a very high level of 9 in June. During these months, the recommended burn time decreases to as low as 15 minutes, necessitating caution. In contrast, January, November, and December experience lower UV levels, categorized as low with burn times of up to 45 minutes. Visitors and residents are advised to take protective measures during high UV periods by wearing sunscreen, protective clothing, and sunglasses, especially in the peak summer months. Stay informed and proactive to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Saint Saviour, Guernsey

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Saint Saviour. 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 Saint Saviour, 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 Saint Saviour UV Index with Other Guernsey Cities

The table above highlights how UV exposure in Saint Saviour compares to other major locations across Guernsey. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Saint Saviour's solar exposure compared to other cities in Guernsey. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
St Martin UVI	2	3	4	6	7	9	8	7	6	4	2	1
St Anne UVI	2	3	4	6	7	9	8	7	6	4	2	1
Sark UVI	2	3	4	6	7	9	8	7	6	4	2	1
Saint Peter Port UVI	2	3	4	6	7	9	8	7	6	4	2	1
Saint Saviour	2	3	4	6	7	9	8	7	6	4	2	1