UV Index in Manzanillo, Mexico

Last updated: July 2, 2025

In Manzanillo, Mexico, being aware of the UV Index is crucial for protecting your skin from harmful ultraviolet radiation. Understanding UV levels can significantly reduce the risk of sunburn and long-term skin damage, ensuring you enjoy the stunning coastal views without unnecessary worry. Situated in a tropical climate, Manzanillo experiences high UV exposure, especially during midday hours when the index can soar to a maximum of 12. Stay informed and take proactive measures to safeguard your skin, so you can fully embrace the sunny, vibrant days ahead!

Hourly UV Index in Manzanillo

As the sun rises, the UV Index gradually climbs, starting at a safe 0 at 7:00 AM. By 8:00 AM, it reaches a mild 1, still a good time for outdoor enthusiasts to enjoy the morning. Things heat up more substantially by 10:00 AM with a 3, reaching a noticeable 6 by 11:00 AM. The intensity peaks at 12:00 PM, hitting a height of 9, and continues to soar to an impressive 12 at 1:00 PM—the prime hour for sun exposure. As the afternoon unfolds, the UV Index starts to decline, maintaining a strong 11 at 2:00 PM before tapering off. By 5:00 PM, it drops to 6, and as the sun sets, it relaxes back down to 3 at 6:00 PM, finally resting at 1 by 7:00 PM. It's vital to 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	2	low	45 min
10:00	3	moderate	30 min
11:00	6	high	25 min
12:00	9	very high	15 min
13:00	11	extreme	10 min
14:00	12	extreme	10 min
15:00	11	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 Manzanillo

The seasonal UV index shows a significant variation throughout the year, with the highest values occurring from March to October. During these months, the UV index reaches extreme levels, peaking at 14 in June. The high-risk months are primarily from March to October, where the recommended maximum sun exposure time decreases to just 10 minutes for the most intense months, emphasizing the need for protection. Visitors and residents are advised to take extra precautions during these months by wearing sunscreen, protective clothing, and seeking shade, especially during midday hours when UV radiation is strongest. In contrast, as the year winds down, the UV index drops significantly, with November and December being relatively safer, though caution is still recommended.

Monthly Maximum UV Index for Manzanillo, Mexico

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

The table above highlights how UV exposure in Manzanillo 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.

Manzanillo'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
Manzanillo	9	10	13	13	13	14	12	12	13	12	8	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