UV Index in Sandanski, Bulgaria

Last updated: June 2, 2025

Understanding the UV Index in Sandanski, Bulgaria is crucial for protecting your skin and overall health. With its temperate Cfa climate, Sandanski enjoys plenty of sunshine, especially during the peak summer months, which can lead to elevated UV levels. Being aware of these levels is essential for sunburn prevention and long-term skin health. For instance, during midday hours, the UV Index can reach a maximum of 11, denoting a very high risk of harm from unprotected sun exposure. By keeping track of the UV Index, residents and visitors alike can enjoy the beautiful Sandanski weather while taking necessary precautions to safeguard their skin.

Hourly UV Index in Sandanski

As the day unfolds, the UV Index rises sharply, revealing the sun's intensity. At 7:00 AM, it starts low at 1, signaling a gentle morning. But by 10:00 AM, it surges to 5, urging early outdoor enthusiasts to apply sunscreen. The peak arrives at 1:00 PM with a blistering 11, indicating a strong need for protection. Following this zenith, the index gradually decreases, settling at 4 by 5:00 PM and then retreating to 1 as the sun sets at 7:00 PM. Throughout the day, it's clear: midday is when the sun is both brilliant and fierce, demanding our careful attention.

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	3	moderate	30 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	9	very high	15 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Sandanski

Throughout the year, UV exposure levels show significant seasonal variation, with higher UV indexes typically observed from March to September. During this period, April and June reach their peak, with UV indexes of 8 and 11, respectively, classified as very high and extreme, indicating a burn time as short as 10 minutes in June. The high-risk months for UV exposure include March through September, where residents and visitors should take extra precautions, such as wearing sunscreen, protective clothing, and seeking shade during peak hours. Conversely, January and December present low UV levels, allowing for safer outdoor activities. Overall, it’s crucial to stay updated on the UV Index and protect your skin accordingly, particularly during the intense summer months.

Monthly Maximum UV Index for Sandanski, Bulgaria

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

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

Sandanski's solar exposure compared to other cities in Bulgaria. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Ruse UVI	2	4	6	7	8	9	9	9	7	5	3	2
Varna UVI	2	4	6	7	8	9	9	9	7	5	3	2
Burgas UVI	2	4	6	7	9	9	9	9	7	5	3	2
Plovdiv UVI	2	4	6	8	9	10	9	9	7	6	3	2
Sofia UVI	2	4	7	7	9	10	10	9	7	6	3	2
Sandanski	2	4	7	8	10	11	10	9	8	6	4	2