UV Index in Dekar, Botswana

Last updated: July 2, 2025

Understanding the UV Index in Dekar, Botswana is crucial for safeguarding your skin against harmful ultraviolet radiation. With the sun reaching intense levels, especially between 11:00 AM and 1:00 PM, awareness of UV levels can help prevent painful sunburns and enhance overall skin health. Given Dekar's hot semi-arid climate, residents and visitors alike face significant UV exposure risks, making it vital to stay informed about daily fluctuations in UV Index readings. By prioritizing UV protection, you can enjoy the sunny days of Dekar while keeping your skin safe from damage.

Hourly UV Index in Dekar

The UV Index throughout the day reveals a dynamic and vibrant midday sun. Starting at 07:00, the UV levels are negligible at 0, slowly rising to 1 by 08:00. As the clock ticks towards 10:00, the intensity escalates to 4, reaching its peak at 12:00 with a robust 7. This high level of UV radiation continues until 14:00, when it slightly declines to 6. As the afternoon progresses, it tapers off, dropping to 4 at 15:00, and further decreasing to 2 by 16:00. The evening ushers in a calming effect, with levels settling back to 1 at 17:00 and 18:00, before retreating to 0 by 19:00. This pattern emphasizes the importance of sun protection during the daylight hours, especially when the index peaks at midday.

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.
TimeUVICategoryTime to Burn
07:000low45 min
08:001low45 min
09:002low45 min
10:004moderate30 min
11:006high25 min
12:007high25 min
13:007high25 min
14:006high25 min
15:004moderate30 min
16:002low45 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Dekar

The UV Index varies significantly throughout the year, with the highest levels occurring from January to April, where it reaches a striking 16, classified as extreme, meaning a burn time of just 10 minutes. February and March maintain this heightened risk, while April sees a slight drop to 12 but remains in the extreme category. As spring transitions into summer, the risk decreases, with May and June exhibiting very high to high levels with burn times increasing to 15-25 minutes. However, September to November sees a resurgence in risk, particularly with 12 in September, 14 in October, and peaking at 15 in November, all maintaining the extreme classification. December equals January’s maximum UV risk of 16. Therefore, whether you’re a visitor or resident, it is crucial to be vigilant about sun protection, particularly during high-risk months from January to April, and again in September through November. Always apply sunscreen generously and seek shade during peak hours to minimize the risk of UV-related harm.

Monthly Maximum UV Index for Dekar, Botswana

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Dekar. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec161614129771012141516
Data source: Statistical UV Index data for Dekar, 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 Dekar UV Index with Other Botswana Cities

The table above highlights how UV exposure in Dekar 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.
Dekar's solar exposure compared to other cities in Botswana. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Gaborone UVI16151311866911131416
Molepolole UVI16151311866911131416
Selebi-Phikwe UVI16151312977911141415
Francistown UVI171614129771011141415
Maun UVI161514129881012131515
Dekar161614129771012141516