UV Index in Sacramento, Mexico

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Sacramento, Mexico, given the region's sunny climate and typically high levels of ultraviolet radiation. Awareness of UV levels is essential not just for preventing painful sunburns but also for safeguarding long-term skin health. With peak UV Index readings reaching as high as 12 during the midday hours, it's vital to take precautions against the sun's harmful rays. By staying informed and proactive, you can enjoy Sacramento's outdoor activities while protecting your skin from the sun’s intense exposure risks.

Hourly UV Index in Sacramento

Throughout the day, the UV Index sees a remarkable rise, starting at a mild 1 at 07:00, and gradually increasing to a moderate 2 by 09:00. As the sun climbs higher, the index peaks at a striking 12 between 13:00 and 14:00, indicating a high level of UV radiation. From 11:00 onwards, the index consistently remains elevated, reaching a maximum of 10 at 12:00 before gradually descending. By 17:00, it falls back to 5, and finally retreats to 1 by 19:00. This data underscores the importance of sun safety during midday hours, when 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	1	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	12	extreme	10 min
14:00	12	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Sacramento

The UV Index varies significantly throughout the year, with high-risk months typically from February to September, where values reach their peak during April to August at an extreme level of 12. Visitors and residents should exercise caution during these months, especially due to the reduced burn time of just 10 minutes for peak exposure. Even in the earlier months like January, the UV Index of 6 poses a high risk, while October transitions to a lower but still significant 10, necessitating protective measures. To minimize the risk of sunburn and long-term skin damage, it is advisable to wear protective clothing, apply sunscreen regularly, and seek shade during peak sun hours, particularly between 10 AM and 4 PM.

Monthly Maximum UV Index for Sacramento, Mexico

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

The table above highlights how UV exposure in Sacramento 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.

Sacramento'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
Sacramento	6	9	10	12	12	12	12	12	12	10	7	6
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