UV Index in Kalangala, Uganda

Last updated: June 2, 2025

In Kalangala, Uganda, being aware of the UV Index is essential for everyone who enjoys the vibrant sun-soaked days. Understanding UV levels is crucial not only for preventing painful sunburns but also for protecting your long-term skin health. With Kalangala's tropical climate serving up high UV exposure, particularly between 11 AM and 3 PM when the index reaches a peak of 12, residents and visitors alike must take proactive measures. This knowledge empowers you to enjoy the beautiful outdoors safely while minimizing the risks associated with excessive sun exposure. Stay informed and safeguard your skin in this stunning part of Uganda!

Hourly UV Index in Kalangala

The UV Index throughout the day reveals a dynamic shift in sun strength. Starting off with a gentle maximum of 1 at both 07:00 and 08:00, the intensity begins to rise, reaching a moderate level of 3 by 09:00. As the clock strikes 10:00, the index leaps to 6, and by 11:00, it surges to 9, indicating increasing caution is needed. The day peaks at a scorching 11 at 12:00 and reaches its zenith with an astounding 12 at 13:00. A gradual decline follows, with levels dropping to 10 at 14:00, then 7 at 15:00, and finally settling back to 4 at 16:00. As the sun starts to set, the index plummets to 2 at 17:00, then quiets to 1 by 18:00, before dropping to 0 at 19:00. Be sure to take care 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	12	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 Kalangala

Across the year, the UV Index remains consistently high, with extreme exposure categories observed from January through May, where the index reaches its peak at 16 in March. The high-risk months for UV exposure are January, February, March, and April, each presenting a UV Index of 14 to 16, indicating a burn time of just 10 minutes. Although the index slightly decreases from June to December, it remains at a significant level of 12 to 13. Consequently, both visitors and residents should be mindful of their sun exposure year-round, employing protective measures such as sunscreen, hats, and protective clothing, especially during these critical months to prevent skin damage.

Monthly Maximum UV Index for Kalangala, Uganda

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

The table above highlights how UV exposure in Kalangala 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.

Kalangala'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
Kalangala	14	15	16	15	14	12	12	13	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