UV Index in Palmichal, Costa Rica

Last updated: July 2, 2025

In Palmichal, Costa Rica, being aware of the UV Index is crucial for safeguarding your skin health and preventing sunburn. Understanding UV levels can significantly impact your outdoor enjoyment and well-being, especially in this vibrant region where sun exposure can be intense. With a climate that boasts sunny days and typical UV indices peaking at a striking 14 at midday, the risk of overexposure is ever-present. By staying informed on the UV Index, you can take simple yet effective measures to protect yourself and fully enjoy all that Palmichal has to offer.

Hourly UV Index in Palmichal

The UV Index reveals a dramatic rise in sunlight intensity throughout the morning, peaking at an impressive 14 between 11:00 AM and 12:00 PM. This indicates a time when sun protection is vital, especially as it climbs swiftly from 2 at 07:00 AM to reach 8 by 09:00 AM, illustrating the day’s rapid increase in UV exposure. As the afternoon progresses, the index starts to decline, dropping to 5 at 3:00 PM before diminishing further to 1 by 5:00 PM and finally reaching 0 after 6:00 PM. Thus, the midday hours present the highest risk, calling for caution and proper sun safety measures!

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	2	low	45 min
08:00	4	moderate	30 min
09:00	8	very high	15 min
10:00	11	extreme	10 min
11:00	14	extreme	10 min
12:00	14	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Palmichal

The UV Index experiences significant seasonal changes, peaking from March to May, with a maximum value of 15 in May, indicating an extreme exposure category and a rapid burn time of just 10 minutes throughout these months. January through April also shows high risk, maintaining extreme UV levels consistently. As summer transitions into autumn, the UV Index remains elevated but begins to slightly decrease, hovering around 13 from August to October. Even in late autumn and winter, November and December continue to pose risks with UV indexes of 11 and 10 respectively. Residents and visitors are advised to take precautionary measures, such as using sunscreen, wearing protective clothing, and seeking shade, especially during peak UV months from March to May to prevent skin damage.

Monthly Maximum UV Index for Palmichal, Costa Rica

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

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

Palmichal's solar exposure compared to other cities in Costa Rica. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Limon UVI	12	13	14	15	14	13	13	13	13	14	11	10
Liberia UVI	11	13	14	14	14	14	14	13	13	13	11	10
Palmichal	11	13	14	14	15	14	14	13	13	13	11	10
Alajuela UVI	12	13	15	15	14	14	14	13	13	14	12	10
San Jose UVI	12	14	15	16	14	14	14	14	14	15	12	11
Paraiso UVI	13	14	16	16	15	15	15	14	14	15	12	11