UV Index in Bochum, South Africa

Last updated: August 1, 2025

Understanding the UV Index in Bochum, South Africa is crucial for maintaining your skin health and preventing sunburn. Awareness of ultraviolet radiation levels helps residents and visitors alike make informed decisions about sun exposure, particularly when outdoor activities are on the agenda. With Bochum's climate characterized as BSh, which includes hot summers and mild winters, knowing the typical UV exposure risks—especially during peak hours when the index can soar to 7—is essential for protecting yourself and your loved ones from harmful effects. By keeping an eye on the UV Index, you can enjoy the sun responsibly and safeguard your skin!

Hourly UV Index in Bochum

At dawn, the UV Index starts off low, with a maximum of 1 at 07:00 and 08:00. As the sun rises higher, it reaches 3 by 09:00, before climbing to a peak of 7 at 12:00. This midday intensity signifies a need for sun protection, especially during the height of the day when UV exposure is most potent. The index begins to decline in the afternoon, dropping to 5 at 14:00 and settling back to 1 by 17:00. By 18:00 and into the evening, the UV Index sharply drops to 0, marking a safe time to enjoy outdoor activities without the risk of sunburn. Stay sun-safe!

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
07:001low45 min
08:002low45 min
09:004moderate30 min
10:006high25 min
11:008very high15 min
12:009very high15 min
13:008very high15 min
14:006high25 min
15:004moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Bochum

The UV Index exhibits significant seasonal changes, with the highest measurements occurring from January to April, where the UV Index remains in the extreme range (16-11) and the burn time is limited to 10 minutes. Specifically, January through April are marked as the high-risk months, necessitating heightened awareness and protective measures against sun exposure. As we move into May and June, the UV Index drops to 8 and 6, categorized as very high and high, respectively, with burn times extending to 15 and 25 minutes. July and August maintain this lower UV range but shift back into the very high category in August, emphasizing the need for continued caution. A rise in UV levels occurs again in September and October, back to extreme, and remains elevated in November and December. Visitors and residents alike should be vigilant during these months, utilizing sunscreen, wearing protective clothing, and seeking shade, particularly during peak sun hours, to minimize skin damage.

Monthly Maximum UV Index for Bochum, South Africa

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Bochum. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec16151311867911131515
Data source: Statistical UV Index data for Bochum, 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 Bochum UV Index with Other South Africa Cities

The table above highlights how UV exposure in Bochum compares to other major locations across South Africa. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Bochum's solar exposure compared to other cities in South Africa. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Cape Town UVI141311853469111214
Durban UVI141312964579111315
Johannesburg UVI15151310766811121416
Pretoria UVI16151310766911131416
Soweto UVI16151311766811131516
Bochum16151311867911131515