UV Index in Diyarb Najm, Egypt

Last updated: July 2, 2025

In Diyarb Najm, Egypt, awareness of the UV Index is crucial for safeguarding your skin and maintaining overall health. Understanding UV levels is essential, as they can dictate the risk of sunburn and long-term skin damage, especially in a region known for its arid climate and high sun exposure. With UV Index readings peaking at a striking 11 around midday, residents and visitors alike should take precautions during peak hours. By staying informed about UV levels, you can enjoy the sunny days while protecting yourself from potential harm—making sun safety a top priority in Diyarb Najm!

Hourly UV Index in Diyarb Najm

The UV Index for the day follows a dynamic trend, peaking during the midday hours. Starting at a modest 2 at 7:00 AM, the intensity gradually intensifies, reaching 4 by 8:00 AM. As the sun climbs higher, the index escalates significantly, hitting a striking 9 at 10:00 AM and reaching its zenith of 11 at 12:00 PM. After this peak, a gradual decline sets in, with the index dropping to 5 by 3:00 PM before tapering off to 1 by 5:00 PM. The day concludes with a UV Index of 0 by 7:00 PM, signaling a clear drop in potential UV exposure. It's a reminder to stay sun-smart, especially during the midday hours when the UV rays are at their 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	2	low	45 min
08:00	4	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 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 Diyarb Najm

Seasonal UV changes indicate a significant rise in UV Index levels from January through May, peaking at 11 (extreme) during the summer months of May to July. The high-risk months for UV exposure are March through October, with particularly hazardous levels from May to July, where burn times drop to just 10 minutes. Visitors and residents are advised to take precautions during these peak months, such as wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sunlight hours. Between November and February, UV levels decrease significantly, allowing for safer outdoor activities, although caution is still warranted on sunny days with moderate levels in January and November.

Monthly Maximum UV Index for Diyarb Najm, Egypt

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

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

Diyarb Najm's solar exposure compared to other cities in Egypt. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Port Said UVI	4	6	9	10	11	11	11	10	9	8	5	4
Diyarb Najm	5	6	9	10	11	11	11	10	10	8	5	4
Alexandria UVI	4	6	9	10	11	11	11	11	10	8	5	4
Giza UVI	5	7	9	10	11	11	11	11	10	8	6	5
Cairo UVI	5	7	9	10	11	11	11	11	10	8	6	5
Suez UVI	5	7	9	10	12	12	12	11	10	9	6	5