UV Index in Sif, Yemen

Last updated: May 3, 2025

Understanding the UV Index is essential for residents of Sif, Yemen, as it serves as a vital indicator of sun exposure risk throughout the day. With the average UV levels peaking at 14 during the late morning to early afternoon, awareness becomes crucial for preventing sunburn and protecting skin health. Sif's BWh climate typically features intense sunlight, making it imperative to understand the potential for harmful UV rays. By staying informed about daily UV levels, you can enjoy the outdoors while safeguarding your skin against damage.

Hourly UV Index in Sif

The UV Index peaks dramatically as the day progresses, beginning with a mild 2 at 7:00 AM. By 9:00 AM, it surges to 8, indicating increasing sun intensity. The highest readings occur between 10:00 AM and 12:00 PM, with a maximum of 14, marking a critical time for sun protection. As the afternoon rolls in, the index begins to taper off, dropping to 5 by 3:00 PM and further declining to 1 by 5:00 PM. Finally, the day closes out with a UV Index of 0 by 7:00 PM. This illustrates the importance of staying vigilant against UV exposure, especially during those peak hours in the late morning and early afternoon.

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	8	very high	15 min
10:00	12	extreme	10 min
11:00	14	extreme	10 min
12:00	14	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Sif

Throughout the year, UV Index levels in the area remain alarmingly high, particularly from January to May, when values consistently peak between 12 and 15 in the extreme exposure category. March and April are the months with the highest UV Index readings, reaching a dangerous 15, indicating severe risk for skin damage. As summer approaches, the UV Index slightly decreases, yet remains critically high through June to August, with values of 12 to 13. The trend continues with September also featuring a UV Index of 13, before tapering down in the fall and winter months. Visitors and residents are advised to take precautions, such as wearing adequate sun protection, seeking shade, and limiting exposure during peak hours, especially during the high-risk months of March, April, and May. Remember, even in less intense months, like November and December, skin protection is still essential, as the UV Index can remain high enough to cause harm.

Monthly Maximum UV Index for Sif, Yemen

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

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

Sif's solar exposure compared to other cities in Yemen. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Al Hudaydah UVI	9	10	11	13	12	10	9	9	9	9	8	8
Aden UVI	10	11	13	14	13	10	11	12	10	10	9	9
Taiz UVI	10	12	13	14	13	10	12	12	11	11	10	9
Mukalla UVI	11	12	13	14	14	12	12	12	12	11	10	9
Sif	12	13	14	15	15	13	13	12	13	12	11	10
Sanaa UVI	12	13	15	16	15	14	13	13	14	13	11	10