UV Index in Diffa, Niger

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Diffa, Niger, where the sun can be particularly intense. With UV levels peaking at 12 during midday, awareness of these fluctuations is essential for preventing sunburn and protecting your skin health. Diffa's BWh climate exposes individuals to high UV radiation for much of the year, making it vital to stay informed and practice sun safety to mitigate risks associated with sun exposure. By being mindful of the UV Index, you can enjoy the vibrant outdoor lifestyle while safeguarding your well-being.

Hourly UV Index in Diffa

The UV Index data reveals a dramatic peak in intensity throughout the day. It starts off at a gentle 1 at 07:00, making the morning quite safe for outdoor activities. However, as the sun rises, the index escalates to a striking 12 by noon, indicating a high risk of harm from unprotected sun exposure. This midday peak, lasting until 13:00, advises the need for sunscreen and protective clothing. The afternoon sees a gradual decline, with the index sliding back to 5 by 15:00, before tapering off to a safe 1 by evening hours. It’s a day where sun safety measures are crucial during those intense midday 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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Diffa

The seasonal UV changes indicate that from January to October, the UV Index peaks significantly, particularly from March to August, where it consistently reaches levels classified as extreme. High-risk months are identified as February, March, April, May, June, July, August, September, and October, with July and August having the highest levels at an Index of 13, making exposure especially dangerous. Visitors and residents should exercise caution during these months, minimizing direct sun exposure, especially between 10 AM and 4 PM. To protect against skin damage, it's advisable to wear broad-spectrum sunscreen, protective clothing, and sunglasses, and to seek shade whenever possible.

Monthly Maximum UV Index for Diffa, Niger

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

The table above highlights how UV exposure in Diffa compares to other major locations across Niger. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Diffa's solar exposure compared to other cities in Niger. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Alaghsas UVI	9	10	11	13	12	12	11	12	11	10	9	8
Agadez UVI	9	10	11	13	12	12	11	12	11	10	9	8
Diffa	10	11	13	12	12	11	13	13	12	11	10	9
Maradi UVI	10	11	13	12	11	11	13	13	12	11	10	10
Niamey UVI	10	12	13	12	11	12	13	13	12	11	10	9
Zinder UVI	10	11	13	13	12	12	13	13	12	11	10	10