UV Index in Harare, Zimbabwe

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Harare, Zimbabwe. As a city situated at a high elevation and under a subtropical highland climate, Harare experiences significant sun exposure, especially during the midday hours. Knowing the UV levels is essential not only for preventing sunburn but also for protecting your long-term skin health. With peak UV readings reaching as high as 9 around noon, being aware of these levels can help you take necessary precautions, enjoy the outdoors safely, and minimize the risk of skin damage. Stay informed and keep your skin safe in the sunny skies of Harare!

Hourly UV Index in Harare

The UV Index reveals a dynamic shift throughout the day, beginning with a mild level of 1 at 07:00. As the sun rises higher, it peaks dramatically at 12:00 with a robust 9, indicating high exposure risk for unprotected skin. This intensity continues until 13:00, where it dips to 7, before gradually declining throughout the afternoon. By 15:00, the index lowers to 3, providing a more moderate environment for outdoor activities. As the evening sets in, the UV Index drops quickly, finishing the day at 0 by 19:00. It’s a clear reminder of the sun’s powerful influence—stay protected during the peak hours!

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	2	low	45 min
09:00	4	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	9	very high	15 min
13:00	7	high	25 min
14:00	5	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 Harare

Throughout the year, UV Index levels vary significantly, with the highest risk months being from January to April when the UV Index reaches an extreme level of 18 to 13 and a rapid burn time of just 10 minutes. Following this, the UV Index remains notably high in November and December, again hitting extreme levels, while May to July experiences a slight decrease, with the index categorized as very high (10 to 8) and burn times extending to 15 minutes. Visitors and residents should exercise caution during these high-risk months by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade when outdoors. As UV levels remain dangerous for much of the year, it's crucial to stay informed and prioritize skin safety.

Monthly Maximum UV Index for Harare, Zimbabwe

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

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

Harare's solar exposure compared to other cities in Zimbabwe. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Bulawayo UVI	17	16	14	12	9	8	8	10	12	13	15	15
Mutare UVI	17	16	14	12	10	8	8	10	12	13	15	15
Gweru UVI	17	16	14	12	10	8	8	10	12	13	15	15
Chitungwiza UVI	17	16	14	13	10	9	8	10	12	13	15	15
Harare	18	16	14	13	10	9	8	11	12	12	15	15