UV Index in Tchaourou, Benin

Last updated: July 2, 2025

In Tchaourou, Benin, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With its Aw climate, characterized by a tropical wet and dry season, Tchaourou experiences varying levels of UV radiation throughout the day. Notably, the peak UV Index can reach up to 13 between midday hours, significantly increasing the risk of skin damage. Being aware of these UV levels not only helps residents protect themselves from harmful effects but also promotes a healthier lifestyle in a sun-drenched environment.

Hourly UV Index in Tchaourou

The UV Index today presents a compelling narrative of midday intensity. Starting off gently at 1 during the early hours of 7:00 AM and 8:00 AM, the sun's power gradually builds, reaching 3 by 9:00 AM. As the day progresses, the UV levels peak dramatically, hitting a striking 12 at 12:00 PM and soaring to an impressive 13 by 1:00 PM—a clear indicator of the sun's strength. After this zenith, the index begins to decline, dropping to 9 at 3:00 PM, and continuing down to 1 by the evening hours starting at 6:00 PM. For those venturing outdoors, it’s crucial to protect yourself during the midday hours when the sun's rays are at their most potent.

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	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Tchaourou

The UV Index data highlights significant seasonal variations in UV exposure, with months from March to September classified as high-risk due to consistently extreme ratings of 12 to 13. Notably, April, July, and August are the peak months, where prolonged outdoor activities can lead to sunburn in just 10 minutes. As the year transitions to fall and winter, the UV Index gradually decreases, but November and December still maintain a very high level, with a slightly increased burn time of 15 minutes. Visitors and residents are advised to take precautions year-round, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours, particularly from March through September.

Monthly Maximum UV Index for Tchaourou, Benin

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

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

Tchaourou's solar exposure compared to other cities in Benin. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Porto-Novo UVI	11	11	12	14	12	11	12	12	12	12	9	9
Abomey-Calavi UVI	11	11	12	14	12	11	12	12	12	12	9	9
Bohicon UVI	11	11	12	14	13	12	12	12	13	12	9	9
Tchaourou	11	11	12	13	12	12	13	13	13	11	10	10
Parakou UVI	11	11	12	13	12	12	13	13	13	11	10	10
Djougou UVI	11	12	12	14	12	13	13	13	13	12	10	10