UV Index in Napak, Uganda

Last updated: June 2, 2025

Understanding the UV Index is crucial for the residents of Napak, Uganda, where the sun’s intensity can pose significant risks to skin health. With UV levels regularly peaking at 12 during midday, the need for awareness becomes even more pressing in this Aw climate zone, where sunny days are the norm. By being informed about UV exposure, you can effectively prevent sunburn and lower your risk of long-term skin damage. With proper precautions, you can enjoy the beautiful sunshine while safeguarding your skin’s health.

Hourly UV Index in Napak

The UV Index for today displays a notable increase, reaching its peak at 12 between 12:00 PM and 1:00 PM, signaling a high risk of harm from unprotected sun exposure. As the day begins, the index starts at a mild 1 at 7:00 AM, gradually climbing to 4 by 9:00 AM. A sharp rise occurs by 10:00 AM, hitting 7, before soaring to an intense 10 at 11:00 AM. After the zenith from 12:00 PM to 1:00 PM, the index gradually declines, dipping to 7 by 3:00 PM, then back down to 4 at 4:00 PM, before closing the day at 0 by 7:00 PM. With such elevated UV levels during the midday hours, it’s crucial to take precautions—seek shade, wear protective clothing, and apply sunscreen to ensure safety while enjoying the outdoors!

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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	12	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 Napak

The UV index demonstrates significant seasonal changes, with the highest values occurring from January to April, where it peaks at 16, indicating extreme exposure risk, with a burn time of only 10 minutes. May sees a slight drop to 14, but remains high, while the summer months of June and July maintain an index of 12, still categorized as extreme. As we transition into August, September, and October, the index slightly fluctuates but remains relatively high at 13 and 14, with November and December experiencing a minor decline to 12. Residing or visiting during these high-risk months—particularly January through April—calls for diligent sun protection measures. It's crucial for individuals to limit sun exposure, wear protective clothing, and apply sunscreen frequently, especially during peak sun hours, to avoid severe sunburn and long-term skin damage.

Monthly Maximum UV Index for Napak, Uganda

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

The table above highlights how UV exposure in Napak 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.

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