UV Index in Tumbes, Peru

Last updated: June 2, 2025

In Tumbes, Peru, understanding the UV Index is crucial for safeguarding your skin and maintaining overall health. With its warm climate characterized by a BSh zone, Tumbes experiences significant ultraviolet radiation, especially during the midday hours. The UV levels can soar to a striking 11 at noon, making it imperative to be aware of the risks of sunburn and long-term skin damage. By staying informed about the UV Index, residents and visitors can take proactive measures to protect themselves, ensuring enjoyable outdoor experiences without compromising skin health.

Hourly UV Index in Tumbes

The UV Index throughout the day showcases a dynamic pattern, peaking sharply during midday hours. At 07:00, the index starts low at 1, indicating minimal risk. As the sun rises, it climbs to 2 at 08:00 and rapidly escalates to 4 by 09:00. By 10:00, the intensity reaches 7, but the real intensity hits at 12:00 with a maximum of 11, signifying a high risk of harm from unprotected sun exposure. Though it dips slightly to 10 at 13:00, the index begins to retreat, dropping to 8 at 14:00, followed by a more gradual decrease to 5 at 15:00. As the sun sets, the index falls to 3 by 16:00, and then drops to 1 by 17:00, settling at a low 0 by 19:00. This data serves as a vital reminder for sun safety, especially during 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	1	low	45 min
08:00	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Tumbes

Throughout the year, the UV Index remains alarmingly high, with consistent readings categorized as extreme, indicating a burn time of only 10 minutes across all months. Notably, the high-risk months for UV exposure are from January to April and September, where the UV Index peaks at levels 14 to 15. This signifies that visitors and residents must take extra precautions, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during midday hours to mitigate the risks of overexposure to harmful UV rays. Continuous awareness and protective measures are essential for maintaining skin health throughout the year.

Monthly Maximum UV Index for Tumbes, Peru

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

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

Tumbes's solar exposure compared to other cities in Peru. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Callao UVI	14	14	14	12	10	9	10	11	12	13	14	13
Lima UVI	14	14	14	12	10	9	10	11	12	13	14	13
Tumbes	14	14	15	15	13	11	11	12	14	13	13	12
Trujillo UVI	15	15	15	14	12	11	11	11	13	14	14	14
Chiclayo UVI	14	15	15	14	13	11	11	12	15	14	14	13
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17