UV Index in Rocha, Uruguay

Last updated: August 1, 2025

Understanding the UV Index in Rocha, Uruguay, is crucial for safeguarding your skin and overall health. As a coastal town in a Cfa climate zone, Rocha experiences varying levels of UV exposure throughout the day, peaking in the midday hours when the risk of sunburn increases significantly. Being aware of the UV levels can help you make informed decisions about sun protection, ensuring that you enjoy the beautiful beaches without compromising your skin health. With a maximum UV Index of 4 around noon, it’s essential to take precautions during the sunniest hours, making your time outdoors both safe and enjoyable.

Hourly UV Index in Rocha

The UV Index throughout the day reveals a dynamic pattern of sun intensity. In the morning, it starts off low, peaking at 1 by 09:00. As the sun climbs higher, we see a steady increase with the index reaching 3 by 11:00. The highest point occurs from 12:00 to 13:00, where the UV Index hits a robust 4, indicating a need for sun protection during those hours. Following this peak, the index gradually declines, returning to 2 at 15:00, and then dropping back down to 0 by 18:00, marking the end of significant UV exposure for the day. Plan your outdoor activities accordingly to stay safe under the sun!

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

Monthly UV Index Trends in Rocha

Throughout the year, UV levels experience significant fluctuations, with the highest risks typically occurring from January to March and during November and December, when the UV Index peaks at 14 and 13, indicating an extreme exposure category with a rapid burn time of just 10 minutes. After a drop in April (UV Index 7, high category), the UV exposure remains moderate from May to July, before rising again in September (UV Index 8, very high) and stabilizing at high levels in August. Given these patterns, it is crucial for visitors and residents to take proper precautions during high-risk months, particularly by wearing sunscreen, protective clothing, and limiting sun exposure during peak hours to safeguard against harmful UV radiation.

Monthly Maximum UV Index for Rocha, Uruguay

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

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

Rocha's solar exposure compared to other cities in Uruguay. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Las Piedras UVI	14	13	11	7	5	3	4	6	8	10	13	14
Montevideo UVI	14	13	11	7	5	3	4	6	8	10	13	14
Rocha	14	13	11	7	5	3	4	6	8	11	13	14
Paysandu UVI	15	13	11	8	5	4	4	6	8	11	13	14
Salto UVI	15	13	12	8	5	4	5	6	9	11	13	14
Rivera UVI	15	14	12	9	5	4	5	7	9	12	14	15