UV Index in Pejibaye, Costa Rica

Last updated: May 3, 2025

In Pejibaye, Costa Rica, awareness of the UV Index is crucial for maintaining healthy skin and preventing sunburn. Understanding UV levels can help you make informed decisions about sun safety, particularly during the peak hours between 10:00 AM and 1:00 PM, when the index reaches a maximum of 15—signifying very high risk. The temperate climate of Pejibaye may offer a respite from intense heat, but it doesn't diminish the potential dangers of UV exposure. Stay vigilant and protect your skin while enjoying the beautiful outdoor landscapes that this vibrant region has to offer.

Hourly UV Index in Pejibaye

The UV Index data reveals a clear progression of sun intensity throughout the day. Starting at 07:00, we see a gentle beginning with a UVI of 2, but as the sun climbs, the intensity rises sharply. By 09:00, it jumps to 10, reaching its peak of 15 at 11:00 and 12:00. This period highlights the importance of sun protection, as conditions become hazardous. Gradually, from 13:00, the index starts to decline, dropping to 9 by 14:00, before tapering off to 5 at 15:00. After the afternoon peak, the UV Index takes a significant plunge, falling to 2 by 16:00 and eventually reaching 0 after 18:00. Be mindful of these fluctuations to enjoy the outdoors safely!

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	5	moderate	30 min
09:00	10	very high	15 min
10:00	13	extreme	10 min
11:00	15	extreme	10 min
12:00	15	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 Pejibaye

Throughout the year, the UV Index remains extraordinarily high, with extreme exposure categories dominating from January to November. The months of March, April, and May mark the peak, with a UV Index reaching 16, indicating the highest risk for skin damage due to sun exposure. Visitors and residents should exercise caution, especially from January to May, where the risk of sunburn occurs within just 10 minutes of exposure. As a precaution, it’s essential to use broad-spectrum sunscreen, wear protective clothing, and seek shade during midday hours. Even as we transition into the cooler months, attention to UV safety remains crucial, as November and December still present a notable risk with indices of 12 and 11, respectively. Staying informed and protected is key to enjoying outdoor activities safely year-round.

Monthly Maximum UV Index for Pejibaye, Costa Rica

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

The table above highlights how UV exposure in Pejibaye 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.

Pejibaye'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
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
Pejibaye	13	14	16	16	15	15	15	14	14	15	12	11
Paraiso UVI	13	14	16	16	15	15	15	14	14	15	12	11