UV Index in Nwoya, Uganda

Last updated: June 2, 2025

Understanding the UV Index is essential for residents of Nwoya, Uganda, as it plays a critical role in sunburn prevention and overall skin health. With its predominantly tropical climate, Nwoya experiences high levels of UV radiation, particularly during midday hours when the index can peak at a staggering 12. Being aware of the UV levels can help you take necessary precautions, shielding your skin from potential harm and making informed choices about outdoor activities. Recognizing the importance of UV Index awareness is crucial for enjoying the beautiful Ugandan sun while staying safe!

Hourly UV Index in Nwoya

The UV Index data paints a vivid picture of a sunny day. Starting off gently at 07:00, the index registers a low 1, providing a friendly welcome to dawn. As the sun climbs higher, by 10:00 it ramps up to 6, signaling it's time to slather on sunscreen. The peak arrives at noon, when the UV Index hits a scorching 12—a reminder to seek shade and stay hydrated. The intensity begins to wane in the afternoon, dropping to 8 by 15:00 and gently tapering off to 2 at 17:00. As evening approaches, the index returns to a comfortable 1 by 18:00 and ultimately rests at 0 by 19:00, marking the day's end. Whether you're basking in the sunlight or planning outdoor activities, this UV Index guide helps you navigate the sun's strength throughout the day!

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	12	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 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 Nwoya

Throughout the year, residents and visitors should be aware of extreme UV exposure in all months, with the UV Index peaking in the early months of the year. High-risk months include January through April, where the UV Index ranges from 14 to 16, resulting in a burn time of only 10 minutes. While the UV Index slightly decreases from May to July, it remains significant, with values between 11 and 14. Visitors are strongly advised to take precautions, such as applying sunscreen, wearing protective clothing, and seeking shade, especially during the peak UV months, to minimize the risk of sunburn and skin damage. Remember, even on cloudy days, UV rays can penetrate and pose a risk, so always stay vigilant about sun protection.

Monthly Maximum UV Index for Nwoya, Uganda

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

The table above highlights how UV exposure in Nwoya 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.

Nwoya'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
Nwoya	14	15	16	15	14	12	11	13	14	13	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