UV Index in Ota, Nigeria

Last updated: June 2, 2025

Understanding the UV Index in Ota, Nigeria is crucial for safeguarding your skin against the harmful effects of ultraviolet radiation. With peak UV levels reaching as high as 11 in the midday sun, awareness of these values can empower residents to take necessary precautions against sunburn and long-term skin damage. The Aw climate of Ota, characterized by its warm conditions, increases the risk of overexposure to UV rays, making it essential to monitor UV levels regularly. By staying informed, you can enjoy the sun safely while protecting your skin health and well-being.

Hourly UV Index in Ota

As the sun rises and warms the day, the UV Index begins at a mild 1 at 07:00 and 08:00, making it safe to venture outdoors without much protection. By 09:00, it jumps to a moderate 3, hinting at the increasing intensity. The real peak arrives between 11:00 and 13:00, where the index soars to an impressive 11, signifying a high risk of harm from unprotected sun exposure. As the afternoon rolls on, the index gradually dips, dropping to 10 at 14:00 and then descending through the late afternoon to 2 by 17:00. The sun sets the scene for a safe evening as the index returns to 1 at 18:00, finally resting at 0 by 19:00. This hourly dance of UV radiation highlights the importance of sun safety during those peak hours!

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.
TimeUVICategoryTime to Burn
07:001low45 min
08:001low45 min
09:003moderate30 min
10:006high25 min
11:009very high15 min
12:0011extreme10 min
13:0011extreme10 min
14:0010very high15 min
15:007high25 min
16:004moderate30 min
17:002low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Ota

Throughout the year, seasonal UV changes indicate that the sun's intensity peaks during the spring and summer months, with the highest UV Index readings occurring from March to September, all categorized as extreme. Specifically, April sees the highest UV Index at 13, while other months maintain indices between 11 and 12. The months of January and November show a UV Index of 9, indicating a very high exposure category, and even lower indices in December still present risks with a value of 9. Given these fluctuations, it is crucial for visitors and residents to remain vigilant, particularly from February through October, where burn times can be as short as 10 minutes. Comprehensive sun protection measures, including the application of broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak hours, are essential to mitigate harmful UV exposure during these high-risk months.

Monthly Maximum UV Index for Ota, Nigeria

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ota. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec1011121312111212121199
Data source: Statistical UV Index data for Ota, 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 Ota UV Index with Other Nigeria Cities

The table above highlights how UV exposure in Ota compares to other major locations across Nigeria. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Ota's solar exposure compared to other cities in Nigeria. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Lagos UVI1010111312111111121198
Port Harcourt UVI10111114121111111212109
Ota1011121312111212121199
Ibadan UVI1011121412121212131199
Kano UVI101213111111121312111010
Kaduna UVI101212121112131313111010