UV Index in Nalerigu, Ghana

Last updated: May 3, 2025

In Nalerigu, Ghana, awareness of the UV Index is crucial for protecting your skin from harmful sun exposure. Understanding UV levels can help you prevent sunburn, reduce the risk of skin cancer, and promote overall skin health. With its Aw climate, Nalerigu experiences intense sunlight, especially from late morning to early afternoon, where the UV Index can soar to an extreme 12. This makes it essential for residents and visitors alike to stay informed and take necessary precautions during peak hours to safeguard against the sun's damaging rays.

Hourly UV Index in Nalerigu

As the day unfolds, the UV Index begins its climb, starting at a modest 1 at 07:00. By 08:00, it rises to 3, signaling that sunlight is becoming more potent. But the real intensity hits around 10:00, with the index soaring to 9, peaking at 12 by 12:00. This midday sun delivers the highest UV radiation, reaching its zenith at 11 by 11:00. Afterward, the index begins its descent, dropping to 9 at 14:00, before tapering off to 5 by 15:00, and dwindling to 3 at 16:00. By evening, the UV levels return to 1 at 17:00, and fade to 0 by 19:00, wrapping up a significant day under the sun. Stay protected during those peak hours when UV exposure is at its highest!

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	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Nalerigu

The UV Index experiences significant fluctuations throughout the year, with the highest levels occurring from March to October, during which the UV Index consistently measures between 12 and 13, categorizing exposure as extreme and limiting safe sun exposure to just 10 minutes. Notably, April through September are identified as high-risk months, where individuals should take extra precautions. As the year transitions into November and December, the index decreases to 10 and 9, marking these as very high but slightly less critical periods, with a burn time of 15 minutes. Visitors and residents are strongly advised to adopt sun safety measures—such as wearing protective clothing, applying sunscreen, and seeking shade—especially during the peak months to minimize the risk of harmful UV exposure.

Monthly Maximum UV Index for Nalerigu, Ghana

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

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

Nalerigu's solar exposure compared to other cities in Ghana. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Atsiaman UVI	10	11	12	14	13	12	11	12	12	12	10	9
Accra UVI	10	11	12	14	13	12	11	12	12	12	10	9
Takoradi UVI	10	11	12	14	13	12	11	12	12	12	10	9
Kumasi UVI	10	11	12	14	13	13	12	12	13	12	10	9
Tamale UVI	10	11	12	13	12	13	13	13	13	12	10	9
Nalerigu	11	11	12	13	12	13	13	13	13	12	10	9