UV Index in Ol Kalou, Kenya

Last updated: July 2, 2025

Understanding the UV Index in Ol Kalou, Kenya is crucial for protecting your skin and overall health. With its Cfb climate, residents and visitors face varying UV levels that can lead to sunburn and long-term skin damage if not properly managed. By becoming aware of daily UV levels, particularly during peak hours when the index soars to 13, you can take proactive steps to shield yourself from harmful rays. Knowing when to seek shade or apply sunscreen can make all the difference in maintaining healthy skin while enjoying the beautiful, sunny days that characterize Ol Kalou.

Hourly UV Index in Ol Kalou

From the early morning hours to the afternoon peak, the UV Index experienced a dramatic rise. Starting at a modest 1 by 7:00 AM, it escalated to 4 by 9:00 AM. The real intensity kicked in at 10:00 AM, rocketing to 7, and reaching a blistering 13 at 12:00 PM, where it held steady into the early afternoon. As the sun began to lower, the UV exposure gradually diminished, dropping to 4 by 4:00 PM. The decline continued through the evening, with a final reading of 0 by 7:00 PM. This day’s UV pattern highlights the importance of sun protection during peak hours, especially between 11:00 AM and 1:00 PM when the index reached its zenith of 13.

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	13	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	7	high	25 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 Ol Kalou

Throughout the year, the UV Index remains consistently high, with extreme levels recorded from January to May and throughout September to December. The highest values occur in February, March, and April, reaching a peak of 17, while concentrations slightly decline to 12-15 in the summer months of June through August. Given the consistent extreme exposure category and a mere 10-minute burn time for all months, it is crucial for both visitors and residents to take protective measures against UV radiation. To minimize the risk of skin damage, individuals are advised to wear protective clothing, use broad-spectrum sunscreen, and seek shade especially during peak sun hours.

Monthly Maximum UV Index for Ol Kalou, Kenya

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

The table above highlights how UV exposure in Ol Kalou 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.

Ol Kalou'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
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
Ol Kalou	16	17	17	17	15	12	13	14	15	14	14	14
Nakuru UVI	16	17	17	17	14	12	13	14	15	15	14	14