UV Index in Letsheng, Botswana

Last updated: June 2, 2025

Understanding the UV Index is essential for residents of Letsheng, Botswana, where the country's warm semi-arid climate (BSh) often leads to increased sun exposure. Being aware of UV levels not only helps prevent painful sunburns but also promotes long-term skin health. With UV Index readings peaking at 7 between noon and 1 PM, it's crucial to take precautions during those hours to minimize the risk of skin damage. By staying informed about daily UV fluctuations, you can enjoy the sunny weather while keeping your skin safe and healthy!

Hourly UV Index in Letsheng

The UV Index throughout the day fluctuates significantly, beginning at a low level of 1 during the early morning hours of 07:00 and 08:00. As the sun climbs higher, the intensity gradually increases, reaching a moderate level of 2 by 09:00, before surging to a high of 6 at 11:00. The peak UV Index occurs at 12:00, soaring to a critical 7, which signals the highest risk of harm from unprotected sun exposure. After this midday zenith, the index begins to decline, tapering off to 4 by 14:00 and further diminishing to 1 by 17:00. As daylight fades, the UV levels drop to 0 by 18:00 and stay there through the evening, emphasizing the importance of midday sun protection.

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	1	low	45 min
09:00	2	low	45 min
10:00	4	moderate	30 min
11:00	6	high	25 min
12:00	7	high	25 min
13:00	6	high	25 min
14:00	4	moderate	30 min
15:00	3	moderate	30 min
16:00	1	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 Letsheng

The UV Index experiences significant seasonal variations, with extreme levels observed from January to April, reaching highs of 16 in January and February, requiring only 10 minutes of exposure to cause sunburn. As the year progresses, the index decreases, hitting a high of 7 in June and July, where the burn time increases to 25 minutes. August sees a resurgence to a very high index of 9. The months of September through November return to extreme levels, with October peaking at an index of 13. Visitors and residents are strongly advised to take precautionary measures during the high-risk months of January through April and again in September and October, including wearing protective clothing, applying sunscreen frequently, and seeking shade during peak sun hours to mitigate the risk of sunburn and UV exposure.

Monthly Maximum UV Index for Letsheng, Botswana

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

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

Letsheng's solar exposure compared to other cities in Botswana. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Gaborone UVI	16	15	13	11	8	6	6	9	11	13	14	16
Molepolole UVI	16	15	13	11	8	6	6	9	11	13	14	16
Letsheng	16	15	13	11	8	7	7	9	11	13	14	15
Selebi-Phikwe UVI	16	15	13	12	9	7	7	9	11	14	14	15
Francistown UVI	17	16	14	12	9	7	7	10	11	14	14	15
Maun UVI	16	15	14	12	9	8	8	10	12	13	15	15