UV Index in Namutumba, Uganda

Last updated: June 2, 2025

Understanding the UV Index in Namutumba, Uganda, is crucial for safeguarding your skin and overall health. With the region's tropical climate, residents are exposed to high UV levels, especially during midday when the index can soar to 11—a significant risk for sunburn and long-term skin damage. By staying informed about UV levels, you can take proactive measures to protect yourself, reducing the risk of harmful effects from the sun. As you navigate the sunny days of Namutumba, being mindful of UV exposure is essential for maintaining your skin health and enjoying the great outdoors safely.

Hourly UV Index in Namutumba

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 Namutumba

Throughout the year, the UV Index remains consistently high, indicating an extreme exposure risk from January to April, with values reaching 15. These high-risk months highlight the importance for visitors and residents to take proactive sun protection measures. Even in the later months, including May to July, the UV Index remains elevated—dropping slightly to 11–13 but still categorized as extreme. Therefore, it is crucial for everyone to practice sun safety by wearing protective clothing, applying sunscreen, and seeking shade during peak sunlight hours. Remember, even on overcast days, UV rays can still cause harm, so vigilance is key year-round.

Monthly Maximum UV Index for Namutumba, Uganda

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

The table above highlights how UV exposure in Namutumba 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.

Namutumba'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
Namutumba	14	15	15	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