UV Index in Keta, Ghana

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Keta, Ghana, where the warm Aw climate often exposes individuals to significant UV radiation. As sunburn can occur in just minutes during peak hours, being informed about UV levels is essential for protecting skin health and preventing long-term damage. With midday UV indexes reaching as high as 13, awareness of when to seek shade or apply sunscreen can be the difference between a safe day outdoors and a painful experience. Embrace the sun wisely and keep your skin safe while enjoying all that Keta has to offer!

Hourly UV Index in Keta

The UV Index data reveals a dramatic rise in intensity as the day progresses. Starting off at a low 1 at 07:00, the index steadily climbs, reaching a peak of 13 at 12:00. This indicates a high risk of harm from unprotected sun exposure during midday. As the afternoon unfolds, the index begins to taper off, dropping to 5 by 15:00, and falling further to 1 by 17:00. By evening, the UV Index diminishes to 0, signaling a safe period for outdoor activities without the worry of harmful UV rays. Stay protected during those peak hours, especially between 11:00 and 13:00!

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	6	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Keta

The UV Index varies throughout the year, remaining exceptionally high during the first half, with April peaking at 14 and posing an extreme exposure risk. March, April, and May are particularly critical months for UV exposure, all carrying an extreme category and a burn time of just 10 minutes. The summer months of June, July, and August maintain a high UV Index, while September and October also present significant risk, with indices of 12. Although the UV Index decreases towards the end of the year, November and December still reflect very high levels, making outdoor exposure risky. Visitors and residents should take precautions during these high-risk months by wearing protective clothing, applying sunscreen, and seeking shade when outdoors to minimize the risk of skin damage.

Monthly Maximum UV Index for Keta, Ghana

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

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

Keta's solar exposure compared to other cities in Ghana. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Atsiaman UVI	10	11	12	14	13	12	11	12	12	12	10	9
Accra UVI	10	11	12	14	13	12	11	12	12	12	10	9
Takoradi UVI	10	11	12	14	13	12	11	12	12	12	10	9
Keta	11	11	12	14	13	11	12	11	12	12	10	9
Kumasi UVI	10	11	12	14	13	13	12	12	13	12	10	9
Tamale UVI	10	11	12	13	12	13	13	13	13	12	10	9