UV Index in Bijagua, Costa Rica

Last updated: July 2, 2025

In Bijagua, Costa Rica, being aware of the UV Index is crucial for everyone who enjoys the sun-kissed beauty of this lush region. Understanding UV levels is essential for preventing sunburn and maintaining long-term skin health, especially during the hottest parts of the day when the UV index peaks at an alarming 14 around noon. With a warm, tropical climate, Bijagua presents unique risks for sun exposure, making it imperative to stay informed about UV levels to protect yourself and your loved ones while basking in the stunning natural surroundings.

Hourly UV Index in Bijagua

As the sun rises, the UV Index starts off low at 2 at 07:00, perfect for a morning stroll. By 08:00, it climbs to 4, indicating a bit more sun exposure. The heat of the day peaks between 10:00 and 12:00, with the UV Index soaring to a striking 14 at 12:00. This is the time to take precautions! As the afternoon wanes, the index gradually declines, dropping to 9 by 14:00 and falling further to 5 at 15:00. By the evening, it’s safe to venture out again, with levels decreasing to a mere 0 by 18:00 and remaining so through the night. Stay sun-smart and enjoy the beautiful day while knowing when to seek shade!

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	13	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 Bijagua

Throughout the year, the UV Index remains notably high, with the most intense levels occurring from January to April, peaking at an index of 15 in April. These months, particularly February and March, represent the highest risk for sunburn, with a burn time of only 10 minutes. Visitors and residents are advised to exercise extreme caution during these months, utilizing protective measures such as sunscreen, hats, and protective clothing to mitigate the risk of UV exposure. Even in the latter months, the UV Index remains elevated, particularly from October to December, where the exposure category is still classified as very high. It’s essential for everyone to stay informed and protect their skin year-round, especially during these high-risk months.

Monthly Maximum UV Index for Bijagua, Costa Rica

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

The table above highlights how UV exposure in Bijagua 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.

Bijagua'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
Bijagua	11	13	14	15	14	14	14	13	13	14	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