UV Index in Mariakani, Kenya

Last updated: June 2, 2025

Understanding the UV Index in Mariakani, Kenya is crucial for protecting your skin and overall health. With the region's sunny climate, the UV levels can peak significantly, particularly between 11 AM and 1 PM, reaching a maximum of 11 — which is classified as extremely high. Awareness of these UV levels is essential for sunburn prevention, reducing long-term skin damage, and ensuring outdoor activities remain enjoyable and safe. By staying informed about the UV Index, residents can take proactive measures against potential risks associated with sun exposure, ultimately fostering better skin health in this vibrant community.

Hourly UV Index in Mariakani

The UV Index throughout the day showcases a dynamic pattern, peaking sharply during midday hours. At 07:00, the index starts low at 1, indicating minimal risk. As the sun rises, it climbs to 2 at 08:00 and rapidly escalates to 4 by 09:00. By 10:00, the intensity reaches 7, but the real intensity hits at 12:00 with a maximum of 11, signifying a high risk of harm from unprotected sun exposure. Though it dips slightly to 10 at 13:00, the index begins to retreat, dropping to 8 at 14:00, followed by a more gradual decrease to 5 at 15:00. As the sun sets, the index falls to 3 by 16:00, and then drops to 1 by 17:00, settling at a low 0 by 19:00. This data serves as a vital reminder for sun safety, especially during 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.
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	9	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	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 Mariakani

Throughout the year, the UV Index consistently remains high, indicating extreme exposure levels, particularly from January to April, where it peaks at 15. Monthly averages show that even during the summer months of June and July, the UV Index doesn't drop below 11, emphasizing the need for caution year-round. Visitors and residents should prioritize sun protection, particularly during the high-risk months of January through April, when the burn time is as short as 10 minutes. Regular use of sunscreen, protective clothing, and seeking shade are essential strategies to mitigate the risks associated with prolonged sun exposure in this region.

Monthly Maximum UV Index for Mariakani, Kenya

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

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

Mariakani's solar exposure compared to other cities in Kenya. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Mombasa UVI	14	14	15	14	13	11	11	12	13	13	13	12
Mariakani	14	15	15	14	13	11	11	13	13	13	12	13
Kikuyu UVI	15	16	16	16	13	11	11	13	14	14	13	13
Ruiru UVI	15	16	16	16	13	11	11	13	14	14	13	13
Nairobi UVI	15	16	16	16	13	11	11	13	14	14	13	13
Nakuru UVI	16	17	17	17	14	12	13	14	15	15	14	14