UV Index in Sixaola, Costa Rica

Last updated: July 2, 2025

In Sixaola, Costa Rica, being aware of the UV Index is crucial for protecting your skin and maintaining optimal health. With high UV levels regularly reaching above 11 during midday, understanding these fluctuations is essential to prevent sunburn and long-term skin damage. Sixaola's tropical climate, characterized by strong sun exposure, presents specific risks that necessitate vigilance during outdoor activities. By staying informed about the UV Index, you can enjoy the vibrant beauty of Sixaola while safeguarding your skin from harmful effects.

Hourly UV Index in Sixaola

As the sun rises, the UV Index starts at a gentle 1 by 7:00 AM, perfect for early risers enjoying the fresh morning air. By 9:00 AM, it escalates to a moderate 5, signaling it's time to think about sun protection. The peak arrives at 12:00 PM, when the index hits a scorching 13, marking the sun’s most aggressive rays. For the next hour, it remains at this intense level before gradually declining through the afternoon: 11 at 1:00 PM, 8 at 3:00 PM, and finally down to 4 by 4:00 PM. As the sun sets, the UV Index drops to a safe 1 by 6:00 PM, then to a calming 0 by 7:00 PM, inviting a warm evening to unwind. Enjoy the day, but remember to shield yourself 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	1	low	45 min
08:00	2	low	45 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Sixaola

The UV Index in this region exhibits extreme levels from January to October, peaking at 14 from March to May and in October, with a consistent burn time of just 10 minutes during these months. February sees the highest UV Index at 13, while December drops to a very high category of 10 with a slightly longer burn time of 15 minutes. Notably, the months of March through October, particularly April and May, pose the greatest risk for skin damage. It is crucial for residents and visitors to take protective measures, such as wearing sunscreen, protective clothing, and seeking shade, especially during these high-risk months to minimize UV exposure.

Monthly Maximum UV Index for Sixaola, Costa Rica

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

The table above highlights how UV exposure in Sixaola 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.

Sixaola'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
Sixaola	11	13	14	14	14	13	13	13	13	14	11	10
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
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