UV Index in Monrovia, Liberia

Last updated: June 2, 2025

Understanding the UV Index is essential for residents and visitors in Monrovia, Liberia—a city that boasts a tropical climate with high levels of UV radiation throughout the year. Being aware of UV levels plays a crucial role in preventing sunburn and promoting long-term skin health, especially as the sun peaks during midday hours. With UV Index values frequently reaching as high as 11, it's vital to take preventive measures to protect your skin from potential damage. By staying informed about daily UV exposure risks, you can enjoy the vibrant outdoor lifestyle that Monrovia offers while safeguarding your well-being.

Hourly UV Index in Monrovia

Today’s UV Index journey begins with a gentle start at 7:00 AM, where it registers a mild 1. As the sun climbs, so does the intensity, peaking at 12:00 PM with a striking 11—a clear indication to seek shade! The afternoon sees it slightly dip to 10 at 2:00 PM, before gradually declining to 4 by 4:00 PM. As the sun begins its descent, the UV Index drops to a safe 1 at 6:00 PM, ultimately reaching zero by 7:00 PM. This hour-by-hour snapshot perfectly illustrates a day where careful sun exposure is essential from late morning to early afternoon. Stay protected and enjoy the sunshine! 🌞

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	4	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 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 Monrovia

The UV Index experiences significant seasonal changes, with the highest values recorded from January to September, maintaining an extreme exposure category throughout this period. Notably, April sees the peak UV Index of 14, while March, May, July, August, and September also remain critical at 12-13. Residents and visitors are particularly at risk during these spring and summer months, as burn time is consistently 10 minutes across these high UV Index months. As the year progresses into November and December, the UV Index decreases to 10, categorized as very high, with a slightly increased burn time of 15 minutes. It is crucial for everyone to take appropriate sun protection measures, including the use of sunscreen, wearing protective clothing, and seeking shade during peak hours, especially in the higher risk months.

Monthly Maximum UV Index for Monrovia, Liberia

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

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

Monrovia's solar exposure compared to other cities in Liberia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Monrovia	11	12	12	14	13	11	12	12	13	12	10	10
Bensonville UVI	11	12	12	13	13	11	12	13	13	12	11	10
Kakata UVI	11	12	12	13	13	11	12	13	13	12	11	10
Harper UVI	11	12	12	15	13	11	11	12	12	12	11	11
Gbarnga UVI	11	12	12	13	13	12	12	13	13	12	11	10