UV Index in Ahualulco, Mexico

Last updated: May 3, 2025

In Ahualulco, Mexico, understanding the UV Index is vital for protecting your skin from the powerful rays of the sun. With UV levels soaring as high as 14 during peak hours, awareness of these readings can help you prevent sunburn and long-term skin damage. The climate here is classified as Cwb, characterized by its elevated UV exposure, particularly in the afternoon. By keeping an eye on the UV Index, you can enjoy the beautiful outdoors while safeguarding your skin health—making sun safety a priority in this vibrant locale.

Hourly UV Index in Ahualulco

As the day unfolds, the UV Index escalates dramatically, peaking at 14 around 1 PM, indicating an intense level of solar radiation. Early hours see a mild start, with values of 1 at 7 AM and 8 AM, only creeping up to 2 by 9 AM. However, as the sun climbs higher, the intensity surges, reaching a brisk 5 by 10 AM, and a striking 12 by noon. The afternoon continues the trend, with 13 at 2 PM before gradually declining to 4 by 5 PM. By the time the sun sets, UV levels retreat to a safer 2 at 6 PM and drop back to 1 by 7 PM. Be sure to stay protected during those midday hours when UV exposure is at its highest!

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	5	moderate	30 min
11:00	9	very high	15 min
12:00	12	extreme	10 min
13:00	14	extreme	10 min
14:00	13	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Ahualulco

During the year, UV exposure varies significantly, with the highest risk occurring from February to October, where the UV Index consistently reaches 12 or higher, classifying it as extreme. Particularly high-risk months include March, April, May, June, July, August, and September, all maintaining an index of 14 or higher, thus posing a burn time of merely 10 minutes. In contrast, January, November, and December exhibit lower, though still very high, UV levels, with burn times stretching to 15 minutes. Residents and visitors are strongly advised to take precautions such as wearing sunscreen, protective clothing, and seeking shade during peak hours, especially in the high-risk months to mitigate the significantly increased risk of skin damage.

Monthly Maximum UV Index for Ahualulco, Mexico

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

The table above highlights how UV exposure in Ahualulco 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.

Ahualulco'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
Guadalajara UVI	9	11	14	14	14	13	13	13	13	12	9	8
Ahualulco	10	12	14	14	14	14	15	14	14	12	10	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