UV Index in Rafaela, Argentina

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Rafaela, Argentina, where the sun's rays can be particularly intense throughout the year. Awareness of UV levels is essential for preventing sunburn and promoting long-term skin health. With Rafaela's Cfa climate featuring hot summers and mild winters, the risk of harmful UV exposure is significant, especially during midday hours when the index peaks at levels 4, indicating a moderate risk. By staying informed about the UV Index, you can enjoy outdoor activities while safeguarding your skin against the sun's damaging effects.

Hourly UV Index in Rafaela

The UV Index skyrockets as the sun climbs higher, peaking at 12:00 PM with a level of 4, indicating a moderate risk of harm from unprotected sun exposure. As the daylight progresses, 07:00 starts at a cool 0, gradually rising to 1 by 08:00 and 09:00. By 10:00, it hits 2, and by 11:00, it reaches 3, setting the stage for that midday high. Later in the afternoon, from 12:00 to 14:00, the index maintains its strength at 4, before gently tapering off as the sun begins to set. By 19:00, it’s back to 0, marking the end of a sun-filled day. Stay protected during those peak hours!

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	0	low	45 min
08:00	1	low	45 min
09:00	1	low	45 min
10:00	2	low	45 min
11:00	3	moderate	30 min
12:00	4	moderate	30 min
13:00	4	moderate	30 min
14:00	4	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 Rafaela

The UV Index experiences significant seasonal fluctuations, with extreme exposure categories dominating the winter and late fall months, particularly from January to March and again in October to December. During these months, the burn time is as short as 10 minutes, emphasizing the need for heightened sun safety measures. April and September present a transition to very high exposure, where burn time increases to 15 minutes, while May through July see a decrease, with moderate to high categories and longer burn times, peaking at 25 minutes in May and August. Visitors and residents are advised to take extra precautions during January, February, March, October, November, and December, applying sunscreen regularly, wearing protective clothing, and seeking shade, especially during peak sunlight hours, to reduce the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Rafaela, Argentina

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

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

Rafaela's solar exposure compared to other cities in Argentina. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Buenos Aires UVI	14	13	11	7	5	4	4	6	8	10	13	14
Rosario UVI	14	13	11	8	5	4	4	6	8	11	13	14
Rafaela	14	13	12	9	6	4	5	7	9	11	14	14
Mendoza UVI	15	14	12	8	6	4	5	6	9	12	14	15
Cordoba UVI	15	13	12	9	6	4	5	7	9	12	14	15
San Miguel de Tucuman UVI	15	14	13	10	7	5	6	7	10	13	15	15