UV Index in Tomatlan, Mexico

Last updated: July 2, 2025

In Tomatlán, Mexico, understanding the UV Index is crucial for protecting your skin from harmful rays. With the region's sunny climate, knowing the daily UV levels helps prevent sunburn and long-term skin damage. The UV Index often peaks around midday, reaching highs of 13—indicating a very high risk of harm from unprotected sun exposure. By staying informed about these levels, you can enjoy Tomatlán's beautiful beaches and outdoor activities while keeping your skin healthy and safe.

Hourly UV Index in Tomatlan

The UV Index throughout the day presents a clear trajectory, starting at a safe level of 0 at 07:00 and gradually increasing as the sun climbs higher in the sky. By 11:00, it reaches a moderate 6, signaling the need for some sun protection. As noon approaches, the index spikes dramatically to a peak of 12 at 13:00, indicating a very high risk of harm from unprotected sun exposure. It remains uncomfortably high at 13 until 14:00, before gradually tapering off to 9 by 16:00. As evening approaches, the UV Index drops to a gentle 3 at 18:00 and finally falls to 1 by 19:00. This data emphasizes the importance of sun safety during the midday hours when the UV rays are most intense.

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	3	moderate	30 min
11:00	6	high	25 min
12:00	9	very high	15 min
13:00	12	extreme	10 min
14:00	13	extreme	10 min
15:00	12	extreme	10 min
16:00	9	very high	15 min
17:00	6	high	25 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Tomatlan

Throughout the year, UV exposure varies significantly, with high-risk months typically from March to October, where the UV Index reaches extreme levels of 13 to 14. January and February also present a notable risk with very high UV levels of 8 and 10, respectively. Residents and visitors should be particularly cautious during the peak summer months of June, July, and August, where the burn time is as low as 10 minutes in extreme conditions. To safeguard against harmful UV exposure, it is advisable to wear sunscreen, protective clothing, and sunglasses, especially during these high-risk periods. For safety, aim to limit direct sun exposure and seek shade whenever possible.

Monthly Maximum UV Index for Tomatlan, Mexico

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

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

Tomatlan's solar exposure compared to other cities in Mexico. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Tomatlan	8	10	13	13	13	14	13	13	13	12	9	7
Guadalajara UVI	9	11	14	14	14	13	13	13	13	12	9	8
Iztapalapa UVI	10	12	14	15	14	14	14	14	14	12	10	8
Ecatepec de Morelos UVI	10	12	14	15	15	14	14	13	14	12	10	8
Mexico City UVI	10	12	14	15	15	14	14	13	14	12	10	8
Puebla UVI	10	12	14	15	15	15	15	14	14	13	10	9