UV Index in Butaleja, Uganda

Last updated: June 2, 2025

Understanding the UV Index in Butaleja, Uganda is vital for safeguarding your skin and overall health. As one of the hottest regions, Butaleja experiences significant sun exposure, making awareness of UV levels crucial to prevent sunburn and reduce long-term risks of skin damage. The climate here, categorized as Am, contributes to higher UV intensity, with peak values reaching an alarming 11 around midday. By staying informed on daily UV fluctuations, residents and visitors can take proactive steps to protect themselves from the sun's harmful effects, ensuring a safer and healthier outdoor experience.

Hourly UV Index in Butaleja

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.
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	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 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 Butaleja

The UV Index remains consistently high throughout the year, with extreme levels recorded from January to May, reaching a peak of 16 in March. The high-risk months are from January to April, where the index varies between 14 and 16 and the burn time is just 10 minutes, indicating a serious risk of skin damage without adequate protection. Even as summer approaches, the UV Index decreases slightly in June and July but remains significant, hovering around 11 to 12. Visitors and residents are advised to take precautions year-round: apply broad-spectrum sunscreen, wear protective clothing, and limit sun exposure, especially during midday hours, to mitigate the risks associated with the extreme UV levels.

Monthly Maximum UV Index for Butaleja, Uganda

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

The table above highlights how UV exposure in Butaleja 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.

Butaleja'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
Butaleja	14	15	16	15	13	11	11	12	13	13	12	12
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
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