UV Index in Al Hayfah, Yemen

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Al Hayfah, Yemen, where sun exposure can be intense due to its BWk climate. By being aware of the daily UV levels, you can take proactive measures to prevent sunburn and protect your skin health. As the UV Index can peak at a staggering 15 around noon, it's important to know when to seek shade or apply sunscreen. With typical exposure risks increasing during the hottest hours, staying informed allows you to enjoy the beautiful Yemenite sun while keeping your skin safe and healthy.

Hourly UV Index in Al Hayfah

At sunrise, the UV Index starts at a mild 2 at 07:00, gradually climbing to 4 by 08:00. As the sun rises higher, the intensity peaks sharply at 15 around 12:00, marking the day’s highest UV exposure. The heat continues until about 13:00, when it dips slightly to 13, before tapering off to 10 by 14:00. Later in the afternoon, the UV Index significantly decreases to 6 at 15:00 and sinks to 3 by 16:00. By 17:00, it drops further to 1, and the sun sets, leaving the UV Index at a safe 0 by 19:00. It’s crucial to take precautions during those peak hours, especially between 10:00 and 14:00 when UV radiation is 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	7	high	25 min
10:00	11	extreme	10 min
11:00	14	extreme	10 min
12:00	15	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 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 Al Hayfah

The UV Index exhibits extreme levels from January to October, with values peaking at 16 in March, indicating a significant risk of harm from unprotected sun exposure. High-risk months include March, April, and May, where the UV Index remains consistently high at 15-16 and the burn time is a mere 10 minutes. As the seasons shift, although November and December see a slight decrease to 11 and 10 respectively, the risk remains notable, especially with a burn time of 15 minutes in December. Visitors and residents are strongly advised to take precautions during these high-risk months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, particularly during midday hours to minimize sun damage and health risks.

Monthly Maximum UV Index for Al Hayfah, Yemen

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

The table above highlights how UV exposure in Al Hayfah 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.

Al Hayfah'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
Sanaa UVI	12	13	15	16	15	14	13	13	14	13	11	10
Al Hayfah	12	13	16	15	15	14	13	14	14	13	11	10