UV Index in Roche Terre, Mauritius

Last updated: July 2, 2025

Understanding the UV Index in Roche Terre, Mauritius is crucial for your health, especially under its tropical climate. With sun exposure peaking around noon, maintaining awareness of UV levels can help you prevent sunburn and protect your skin from long-term damage. During the day, the UV Index can soar to 8, indicating a high risk of harm from unprotected sun exposure. By comprehending the UV Index, residents and visitors alike can take informed precautions, ensuring their time in the sun remains enjoyable and safe.

Hourly UV Index in Roche Terre

At sunrise, the UV Index begins at a gentle 1 at 07:00, rising gradually as the sun climbs higher. By 09:00, it reaches 3, indicating a moderate level of UV radiation. The heat of the day peaks at 12:00 with a high of 8, suggesting it’s time to seek shade or apply sunscreen. As the afternoon progresses, the index slightly drops to 7 at 13:00 and continues to decline, settling at 3 by 15:00. As the sun starts to set, the risk diminishing to 1 at 17:00 and finally dropping to 0 by 18:00, signaling a safer time for outdoor activities as the day winds down. Be mindful of the midday sun to protect your skin!

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	3	moderate	30 min
10:00	5	moderate	30 min
11:00	7	high	25 min
12:00	8	very high	15 min
13:00	7	high	25 min
14:00	6	high	25 min
15:00	3	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Roche Terre

The UV Index experiences significant seasonal variations, peaking in the early months of the year. From January to April, the UV Index remains at an extreme level, ranging from 16 to 12, with a minimal burn time of just 10 minutes. As we transition into late spring and summer, the UV Index slightly decreases, reaching a very high level of 9 in May and fluctuating between 7 to 10 in June to August, resulting in burn times of 15 to 25 minutes. However, the risk remains elevated, with September to December witnessing a return to extreme levels once again, particularly in November at 14. Visitors and residents should be particularly cautious during the high-risk months of January to April and September to November, ensuring they take appropriate sun safety measures, such as wearing protective clothing, applying sunscreen, and limiting direct sun exposure during peak hours.

Monthly Maximum UV Index for Roche Terre, Mauritius

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Roche Terre. 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 Roche Terre, 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 Roche Terre UV Index with Other Mauritius Cities

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

Roche Terre's solar exposure compared to other cities in Mauritius. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Quatre Bornes UVI	16	16	14	12	9	7	8	10	11	13	14	15
Curepipe UVI	16	16	14	12	9	7	8	10	11	13	14	15
Vacoas UVI	16	16	14	12	9	7	8	10	11	13	14	15
Beau Bassin-Rose Hill UVI	16	16	14	12	9	7	8	10	11	13	14	15
Port Louis UVI	16	16	14	12	9	7	8	10	11	13	14	15
Roche Terre	16	17	14	12	9	7	8	10	11	13	14	15