UV Index in Rakai, Uganda

Last updated: July 2, 2025

In Rakai, Uganda, being aware of the UV Index is essential for safeguarding your skin and overall health. Understanding the UV levels throughout the day can help you prevent sunburn and long-term skin damage, especially in a region where the climate is characterized as Aw—hot and humid, with intense sunlight. With midday UV Index values peaking at a severe 11-12, locals and visitors alike should take precautionary measures to protect themselves during peak hours, ensuring a safe and enjoyable time under the sun.

Hourly UV Index in Rakai

As the sun rises, the UV Index starts low, peaking at a gentle 1 by 08:00. However, the intensity ramps up swiftly, hitting 3 by 09:00 and soaring to 8 by 11:00. The day reaches its blistering maximum at 12:00, where it spikes to an intense 11, peaking further at 13:00 with a 12. As the afternoon wanes, the index drops to 10 by 14:00, then gracefully descends to 8 at 15:00. The evening brings a gentle retreat, falling to 2 by 17:00 and settling back to a calm 0 by 19:00. Remember to stay protected when the sun is at its strongest!

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	5	moderate	30 min
11:00	8	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	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 Rakai

Throughout the year, UV Index levels remain consistently high, particularly from January to May, where values peak at 16 in March and maintain extreme exposure categories. This pattern continues into the summer, with UV Indexes around 12 to 14 from June to September. Thus, the high-risk months for UV exposure are March and February, with values of 16 and 15, respectively. To ensure safety, both visitors and residents should take protective measures throughout the year, including wearing sunscreen, protective clothing, and sunglasses, especially during these high-risk months, as burn time remains at just 10 minutes across all months. Staying hydrated and seeking shade during peak sunlight hours is also crucial to minimize the risk of skin damage.

Monthly Maximum UV Index for Rakai, Uganda

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

The table above highlights how UV exposure in Rakai 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.

Rakai'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
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
Rakai	14	15	16	15	14	12	12	13	14	13	12	12
Mbarara UVI	14	15	16	15	14	12	12	13	14	13	12	12