UV Index in The Vale, Mauritius

Last updated: June 2, 2025

In The Vale, Mauritius, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels empowers you to protect yourself during the sunniest hours, particularly as the island's climate brings consistent exposure to intense sunlight. With UV Index readings peaking at 7 around midday, residents and visitors must take precautions to enjoy the beautiful weather safely. By keeping an eye on the UV Index, you can enjoy the stunning beaches and outdoor activities in The Vale while safeguarding your skin from potential harm.

Hourly UV Index in The Vale

At dawn, the UV Index starts off low, with a maximum of 1 at 07:00 and 08:00. As the sun rises higher, it reaches 3 by 09:00, before climbing to a peak of 7 at 12:00. This midday intensity signifies a need for sun protection, especially during the height of the day when UV exposure is most potent. The index begins to decline in the afternoon, dropping to 5 at 14:00 and settling back to 1 by 17:00. By 18:00 and into the evening, the UV Index sharply drops to 0, marking a safe time to enjoy outdoor activities without the risk of sunburn. Stay sun-safe!

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	6	high	25 min
12:00	7	high	25 min
13:00	6	high	25 min
14:00	5	moderate	30 min
15:00	3	moderate	30 min
16:00	1	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 The Vale

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 The Vale, Mauritius

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

The table above highlights how UV exposure in The Vale 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.

The Vale'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
The Vale	16	17	14	12	9	7	8	10	11	13	14	15