UV Index in Njeru, Uganda

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Njeru, Uganda, where the sun shines brightly, particularly in the Af climate zone. Knowing the daily fluctuations in UV levels can help you protect your skin from harmful rays, significantly reducing the risk of sunburn and long-term skin damage. During midday, the UV Index can soar to a remarkable 13, highlighting the importance of proactive sun safety measures. With a typical climate that exposes inhabitants to high UV risks, staying informed about these levels can be a simple yet effective way to maintain your skin health and enjoy the outdoors safely.

Hourly UV Index in Njeru

The UV Index today presents a dynamic range of exposure throughout the day. Early morning starts off mild, with a maximum of 1 at 07:00 and 08:00. However, as the sun rises, we transition into a more intense midday, peaking at a striking 13 between 12:00 and 13:00. This is when sun protection is crucial, especially as the index dips to 8 by 15:00 and gradually decreases to a safe 0 by 19:00. Enjoy the outdoors, but remember to stay protected during 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	4	moderate	30 min
10:00	7	high	25 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 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 Njeru

The UV Index in this region remains consistently high throughout the year, with values peaking at 16 in March. January through May marks the extreme risk period, with UV Indexes ranging from 14 to 16, indicating a burn time of just 10 minutes for unprotected skin. As we move into the summer months of June and July, the UV Index slightly decreases to 11, but still falls under the extreme category, maintaining the 10-minute burn time. Even during the fall months of September and October, with values hovering around 12 to 13, caution is essential. November and December see a slight dip in UV levels, yet they remain at 12. Visitors and residents are advised to take necessary precautions throughout the year, including wearing broad-spectrum sunscreen, protective clothing, and seeking shade, especially during peak sun hours, to minimize the risks associated with high UV exposure.

Monthly Maximum UV Index for Njeru, Uganda

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

The table above highlights how UV exposure in Njeru 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.

Njeru'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
Njeru	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