UV Index in Yumbe, Uganda

Last updated: June 2, 2025

In Yumbe, Uganda, awareness of the UV Index is crucial for safeguarding your health in a region characterized by its tropical Aw climate. High UV levels throughout the day, peaking at 12 during midday, underline the importance of understanding these fluctuations to prevent sunburn and long-term skin damage. With UV exposure significantly increasing during the hours of 10 AM to 2 PM, it's essential to take proactive measures to protect your skin and enjoy the beautiful sunshine safely.

Hourly UV Index in Yumbe

The UV Index fluctuates throughout the day, peaking dramatically as the sun reaches its zenith. Starting at 1 during the early hours, it climbs steadily to reach 6 by 10:00 AM. The most intense exposure occurs between 12:00 PM and 1:00 PM, where it peaks at an impressive 12. As the afternoon progresses, the index gradually declines, dropping to 8 by 3:00 PM and then tapering off to 1 by 6:00 PM and lingering at 0 by 7:00 PM. For those planning outdoor activities, it's essential to be mindful of this fluctuation, particularly during the midday hours when UV radiation is at its highest—an optimal time for sun protection measures!

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	1	low	45 min
09:00	3	moderate	30 min
10:00	6	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	5	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 Yumbe

The UV Index in the region remains extreme throughout the year, with values peaking in the high-risk months of February to March, where the UV Index reaches 15 and 16 respectively, leading to a burn time of just 10 minutes. Even during traditionally cooler months like October and November, the UV Index hovers around 12, indicating a continuous risk for sunburn and skin damage. Visitors and residents are strongly advised to take precautionary measures such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially from February to March when UV exposure is at its highest. Regular monitoring of the UV Index is essential year-round to ensure safe outdoor activities.

Monthly Maximum UV Index for Yumbe, Uganda

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

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

Yumbe's solar exposure compared to other cities in Uganda. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Kampala UVI	14	15	16	15	13	11	11	12	13	12	12	12
Jinja UVI	14	15	16	15	13	11	11	12	13	12	12	12
Yumbe	13	15	16	15	14	12	11	13	13	12	12	11
Gulu UVI	14	15	16	15	14	12	12	13	14	13	12	12
Lira UVI	14	15	16	15	14	12	12	12	13	13	12	12
Mbarara UVI	14	15	16	15	14	12	12	13	14	13	12	12