UV Index in Ruma, Nigeria

Last updated: July 2, 2025

Understanding the UV Index in Ruma, Nigeria is crucial for safeguarding your skin against harmful ultraviolet rays—especially in a region characterized by a hot semi-arid climate (BSh). With peak UV levels soaring to 12 around midday, awareness of daily UV fluctuations is vital for preventing sunburn and maintaining long-term skin health. By knowing the UV index, residents can take proactive steps to enjoy the sunshine safely—whether that means applying sunscreen, wearing protective clothing, or seeking shade during peak hours. Stay informed and protect your skin in Ruma's bright and sunny environment!

Hourly UV Index in Ruma

The UV Index throughout the day showcases a dramatic rise and fall, starting at a mild 1 at 07:00 and escalating to a peak of 12 by noon. As the sun reaches its zenith, the index remains at a strong 12 from 12:00 to 13:00, indicating a high risk for unprotected skin. Following this midday intensity, the UVI gradually decreases, dipping to 8 by 15:00, then dropping to 4 by 16:00. As the late afternoon approaches, the numbers decline further, landing at 2 by 17:00 and finally retreating to a safe 0 after sunset at 19:00. It's crucial to take precautions during those peak hours to ensure skin safety in such intense UV conditions!

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	7	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 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 Ruma

The seasonal UV changes indicate a significant increase in UV Index values from January to August, peaking at 13 in August, categorized as extreme. High-risk months for UV exposure include February through October, where the index remains consistently between 11 and 13, necessitating caution. With a burn time as low as 10 minutes during these months, it is crucial for both visitors and residents to take precautions such as wearing protective clothing, applying sunscreen, and seeking shade during peak sunlight hours to minimize the risk of skin damage. As the year progresses into November and December, the UV Index decreases to 10, classified as very high, making sun safety still relevant, though slightly less urgent.

Monthly Maximum UV Index for Ruma, Nigeria

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

The table above highlights how UV exposure in Ruma 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.

Ruma's solar exposure compared to other cities in Nigeria. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Lagos UVI	10	10	11	13	12	11	11	11	12	11	9	8
Port Harcourt UVI	10	11	11	14	12	11	11	11	12	12	10	9
Ruma	10	11	12	12	11	11	12	13	12	11	10	10
Ibadan UVI	10	11	12	14	12	12	12	12	13	11	9	9
Kano UVI	10	12	13	11	11	11	12	13	12	11	10	10
Kaduna UVI	10	12	12	12	11	12	13	13	13	11	10	10