UV Index in Alamos, Mexico

Last updated: June 2, 2025

In Alamos, Mexico, being aware of the UV Index is essential for protecting your skin and overall health. As the sun shines brightly over this beautiful region with its Csa climate, understanding UV levels can mean the difference between fun in the sun and painful sunburns. The UV Index peaks around midday, reaching a maximum of 12 at noon, indicating extreme risk for harm from unprotected sun exposure. By staying informed about these levels, you can take proactive measures to safeguard your skin, enjoy outdoor activities, and embrace all that Alamos has to offer while minimizing the risks associated with high UV exposure.

Hourly UV Index in Alamos

As the sun rises, the UV Index starts off low at 1 by 07:00. However, by 09:00, it climbs rapidly to 6, signaling a shift towards increasing intensity. The peak occurs at 12:00, where the UV Index reaches a significant 12, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, values begin to decline, dropping to 9 by 14:00 and tapering off to 4 by 16:00. By the evening hours, the numbers dwindle back down to 1 by 18:00 and remain there until 19:00. Be mindful of the midday sun to protect your skin when the UV levels are at their 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	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Alamos

Throughout the year, UV exposure varies significantly, peaking during the summer months from April to September, where the UV Index reaches an extreme category of 12, allowing for a burn time of just 10 minutes. Visitors and residents should be particularly cautious in the high-risk months of February through September, with March to August being the peak months for very high and extreme exposure. During these periods, it's crucial to apply sunscreen frequently, wear protective clothing, and seek shade to reduce the risk of harmful sunburns. As the seasons shift, January and November see a high exposure risk, while December has a moderate level of UV, making it essential to stay vigilant regardless of the month.

Monthly Maximum UV Index for Alamos, Mexico

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

The table above highlights how UV exposure in Alamos 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.

Alamos'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
Alamos	6	8	10	12	12	12	12	12	11	9	7	5
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