UV Index in Regina, French Guiana

Last updated: June 2, 2025

Understanding the UV Index in Regina, French Guiana is crucial for everyone looking to enjoy the beautiful, sunny days while protecting their skin. The UV levels here can reach as high as 13 during midday, making awareness essential for sunburn prevention and long-term skin health. With Regina's tropical climate often leading to heightened UV exposure, taking proactive measures against harmful rays is vital. By staying informed about the UV Index, you can enjoy outdoor activities safely while minimizing the risk of skin damage.

Hourly UV Index in Regina

As the sun rises, the UV Index gradually climbs, starting at a maximum of 1 at 07:00. By 08:00, it doubles to 2, hinting at the increasing solar intensity. The real surge begins around 09:00, where it reaches 4, but the peak occurs at 12:00—a staggering 13 on the index. From 11:00 to 13:00, sun seekers should exercise caution as the UV levels are dangerously high, peaking at 11. The afternoon sees a decline, with values tapering down to 10 at 14:00 and gradually descending to 4 by 16:00. As evening falls, the index drops to 1 by 18:00, before settling at 0 at 19:00. Remember to protect your skin during those midday hours when the sun's rays are at their most intense!

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	4	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Regina

Throughout the year, extreme UV levels persist in this region, with the highest UV Index recorded from February to April, peaking at 16. March and April are particularly noteworthy for their elevated risk, as average burn time remains consistent at just 10 minutes across months. Visitors and residents are strongly advised to take precautionary measures during these high-risk months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sunlight hours. The consistent extreme exposure category across the year underscores the need for heightened awareness and protection against harmful UV radiation.

Monthly Maximum UV Index for Regina, French Guiana

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Regina. 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 Regina, 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 Regina UV Index with Other French Guiana Cities

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

Regina's solar exposure compared to other cities in French Guiana. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Matoury UVI	13	14	16	16	14	13	12	13	13	13	13	12
Remire-Montjoly UVI	13	14	16	16	14	13	12	13	13	13	13	12
Cayenne UVI	13	14	16	16	14	13	12	13	13	13	13	12
Kourou UVI	13	14	16	16	14	13	12	13	13	13	13	12
Regina	13	14	16	16	14	13	12	13	13	13	13	12
Saint-Laurent-du-Maroni UVI	13	14	16	15	14	13	12	13	13	13	13	11