UV Index in Euclides da Cunha, Brazil

Last updated: June 2, 2025

In Euclides da Cunha, Brazil, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With its tropical climate classified as Aw, residents and visitors alike experience significant UV exposure, especially during the peak hours of sunlight. The UV Index can soar to levels up to 10 between 11:00 AM and 1:00 PM, indicating a high risk of harm from unprotected sun exposure. By staying informed about UV levels, you can take essential precautions to protect your skin and enjoy the vibrant Brazilian sun safely.

Hourly UV Index in Euclides da Cunha

As the sun rises, the UV Index starts low at 1 at 07:00, making it a safe time for early birds. By 08:00, it climbs to 3, indicating a slight increase in UV exposure. The peak arrives sharply at 11:00 and 12:00, hitting a maximum of 10—a strong reminder to wear sunscreen and seek shade. Following this, the index gradually decreases, dipping to 6 by 14:00 and dropping further to 3 by 15:00. As the day winds down, UV levels return to a comfortable 1 by 16:00, fading to 0 by 18:00. This hourly pattern emphasizes the importance of midday protection while reminding us of the sun's dynamic presence throughout the day.

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	3	moderate	30 min
09:00	6	high	25 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	10	very high	15 min
13:00	8	very high	15 min
14:00	6	high	25 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 Euclides da Cunha

The UV Index exhibits significant seasonal variation, with high-risk months spanning from January to November, where the index often reaches extreme levels of 14 to 15, resulting in a dangerously short burn time of just 10 minutes. Even in June and July, with a slightly lower index of 10, the exposure category remains very high, allowing only 15 minutes before risk escalates. Visitors and residents are strongly advised to exercise caution during these months by wearing protective clothing, applying high-SPF sunscreen, and seeking shade whenever possible, especially during peak sun hours. Maintaining awareness of the UV index is crucial in safeguarding skin health throughout the year.

Monthly Maximum UV Index for Euclides da Cunha, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Euclides da Cunha. 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 Euclides da Cunha, 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 Euclides da Cunha UV Index with Other Brazil Cities

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

Euclides da Cunha's solar exposure compared to other cities in Brazil. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Rio de Janeiro UVI	15	14	13	10	7	6	7	9	11	12	13	15
Sao Paulo UVI	16	15	12	11	8	6	7	9	11	13	14	15
Belo Horizonte UVI	17	16	14	12	9	7	8	10	12	13	14	16
Salvador UVI	14	14	14	13	10	9	9	12	12	15	15	14
Fortaleza UVI	14	14	15	15	13	11	11	12	13	13	13	13
Euclides da Cunha	15	14	15	14	12	10	10	12	13	14	15	14